diff --git a/app/__init__.py b/app/__init__.py
index c8224e21e..dd668fee8 100644
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -93,7 +93,6 @@ from app.notify_client import InviteTokenError
 from app.notify_client.api_key_api_client import api_key_api_client
 from app.notify_client.billing_api_client import billing_api_client
 from app.notify_client.complaint_api_client import complaint_api_client
-from app.notify_client.email_branding_client import email_branding_client
 from app.notify_client.events_api_client import events_api_client
 from app.notify_client.inbound_number_client import inbound_number_client
 from app.notify_client.invite_api_client import invite_api_client
@@ -186,7 +185,6 @@ def create_app(application):
         api_key_api_client,
         billing_api_client,
         complaint_api_client,
-        email_branding_client,
         events_api_client,
         inbound_number_client,
         invite_api_client,
diff --git a/app/assets/javascripts/previewPane.js b/app/assets/javascripts/previewPane.js
deleted file mode 100644
index 4266b8590..000000000
--- a/app/assets/javascripts/previewPane.js
+++ /dev/null
@@ -1,36 +0,0 @@
-(function (global) {
-
-  'use strict';
-
-  $ = global.jQuery;
-
-  let branding_style = $('.usa-radio input[name="branding_style"]:checked');
-
-  if (!branding_style.length) { return; }
-
-  branding_style = branding_style.val();
-
-  const $paneWrapper = $('<div class="govuk-grid-column-full"></div>');
-  const $form = $('form');
-  const previewType = $form.data('previewType');
-  const $previewPane = $(`<iframe src="/_${previewType}?${buildQueryString(['branding_style', branding_style])}" class="branding-preview" scrolling="no"></iframe>`);
-
-  function buildQueryString () {
-    return $.map(arguments, (val, idx) => encodeURI(val[0]) + '=' + encodeURI(val[1])).join('&');
-  }
-
-  function setPreviewPane (e) {
-    const $target = $(e.target);
-    if ($target.attr('name') == 'branding_style') {
-      branding_style = $target.val();
-    }
-    $previewPane.attr('src', `/_${previewType}?${buildQueryString(['branding_style', branding_style])}`);
-  }
-
-  $paneWrapper.append($previewPane);
-  $form.find('.govuk-grid-row').eq(0).prepend($paneWrapper);
-  $form.attr('action', location.pathname.replace(new RegExp(`set-${previewType}-branding$`), `preview-${previewType}-branding`));
-  $form.find('button[type="submit"]').text('Save');
-
-  $('fieldset').on('change', 'input[name="branding_style"]', setPreviewPane);
-})(window);
diff --git a/app/main/__init__.py b/app/main/__init__.py
index 325a82e93..8626582f2 100644
--- a/app/main/__init__.py
+++ b/app/main/__init__.py
@@ -9,7 +9,6 @@ from app.main.views import (  # noqa isort:skip
     code_not_received,
     conversation,
     dashboard,
-    email_branding,
     feedback,
     find_services,
     find_users,
diff --git a/app/main/forms.py b/app/main/forms.py
index 2f18b3b88..56fdca51b 100644
--- a/app/main/forms.py
+++ b/app/main/forms.py
@@ -63,7 +63,7 @@ from app.main.validators import (
 )
 from app.models.feedback import PROBLEM_TICKET_TYPE, QUESTION_TICKET_TYPE
 from app.models.organization import Organization
-from app.utils import branding, merge_jsonlike
+from app.utils import merge_jsonlike
 from app.utils.csv import get_user_preferred_timezone
 from app.utils.user_permissions import all_ui_permissions, permission_options
 
@@ -1543,65 +1543,6 @@ class ServiceSwitchChannelForm(ServiceOnOffSettingForm):
         super().__init__(name, *args, **kwargs)
 
 
-class AdminSetEmailBrandingForm(StripWhitespaceForm):
-    branding_style = GovukRadiosFieldWithNoneOption(
-        "Branding style",
-        param_extensions={"fieldset": {"legend": {"classes": "usa-sr-only"}}},
-        thing="a branding style",
-    )
-
-    DEFAULT = (FieldWithNoneOption.NONE_OPTION_VALUE, "GOV.UK")
-
-    def __init__(self, all_branding_options, current_branding):
-        super().__init__(branding_style=current_branding)
-
-        self.branding_style.choices = sorted(
-            all_branding_options + [self.DEFAULT],
-            key=lambda branding: (
-                branding[0] != current_branding,
-                branding[0] is not self.DEFAULT[0],
-                branding[1].lower(),
-            ),
-        )
-
-
-class AdminPreviewBrandingForm(StripWhitespaceForm):
-    branding_style = HiddenFieldWithNoneOption("branding_style")
-
-
-class AdminEditEmailBrandingForm(StripWhitespaceForm):
-    name = GovukTextInputField("Name of brand")
-    text = GovukTextInputField("Text")
-    colour = GovukTextInputField(
-        "Colour",
-        validators=[
-            Regexp(
-                regex="^$|^#(?:[0-9a-fA-F]{3}){1,2}$",
-                message="Must be a valid color hex code (starting with #)",
-            )
-        ],
-        param_extensions={
-            "attributes": {"data-module": "colour-preview"},
-        },
-    )
-    file = FileField_wtf(
-        "Upload a PNG logo", validators=[FileAllowed(["png"], "PNG Images only!")]
-    )
-    brand_type = GovukRadiosField(
-        "Brand type",
-        choices=[
-            ("both", "GOV.UK and branding"),
-            ("org", "Branding only"),
-            ("org_banner", "Branding banner"),
-        ],
-    )
-
-    def validate_name(self, name):
-        op = request.form.get("operation")
-        if op == "email-branding-details" and not self.name.data:
-            raise ValidationError("This field is required")
-
-
 class SVGFileUpload(StripWhitespaceForm):
     file = FileField_wtf(
         "Upload an SVG logo",
@@ -1816,42 +1757,6 @@ class AdminSetOrganizationForm(StripWhitespaceForm):
     )
 
 
-class ChooseBrandingForm(StripWhitespaceForm):
-    FALLBACK_OPTION_VALUE = "something_else"
-    FALLBACK_OPTION = (FALLBACK_OPTION_VALUE, "Something else")
-
-    @property
-    def something_else_is_only_option(self):
-        return self.options.choices == (self.FALLBACK_OPTION,)
-
-
-class ChooseEmailBrandingForm(ChooseBrandingForm):
-    options = RadioField("Choose your new email branding")
-
-    def __init__(self, service):
-        super().__init__()
-
-        self.options.choices = tuple(
-            list(branding.get_email_choices(service)) + [self.FALLBACK_OPTION]
-        )
-
-
-class SomethingElseBrandingForm(StripWhitespaceForm):
-    something_else = GovukTextareaField(
-        "Describe the branding you want",
-        validators=[DataRequired("Cannot be empty")],
-        param_extensions={
-            "label": {
-                "isPageHeading": True,
-                "classes": "font-body-xl",
-            },
-            "hint": {
-                "text": "Include links to your brand guidelines or examples of how to use your branding."
-            },
-        },
-    )
-
-
 class AdminServiceAddDataRetentionForm(StripWhitespaceForm):
     notification_type = GovukRadiosField(
         "What notification type?",
diff --git a/app/main/views/email_branding.py b/app/main/views/email_branding.py
deleted file mode 100644
index 4a050f849..000000000
--- a/app/main/views/email_branding.py
+++ /dev/null
@@ -1,133 +0,0 @@
-from flask import current_app, redirect, render_template, session, url_for
-
-from app import email_branding_client
-from app.main import main
-from app.main.forms import AdminEditEmailBrandingForm, SearchByNameForm
-from app.s3_client.s3_logo_client import (
-    TEMP_TAG,
-    delete_email_temp_file,
-    delete_email_temp_files_created_by,
-    permanent_email_logo_name,
-    persist_logo,
-    upload_email_logo,
-)
-from app.utils.user import user_is_platform_admin
-
-
-@main.route("/email-branding", methods=["GET", "POST"])
-@user_is_platform_admin
-def email_branding():
-    brandings = email_branding_client.get_all_email_branding(sort_key="name")
-
-    return render_template(
-        "views/email-branding/select-branding.html",
-        email_brandings=brandings,
-        search_form=SearchByNameForm(),
-    )
-
-
-@main.route("/email-branding/<uuid:branding_id>/edit", methods=["GET", "POST"])
-@main.route("/email-branding/<uuid:branding_id>/edit/<logo>", methods=["GET", "POST"])
-@user_is_platform_admin
-def update_email_branding(branding_id, logo=None):
-    email_branding = email_branding_client.get_email_branding(branding_id)[
-        "email_branding"
-    ]
-
-    form = AdminEditEmailBrandingForm(
-        name=email_branding["name"],
-        text=email_branding["text"],
-        colour=email_branding["colour"],
-        brand_type=email_branding["brand_type"],
-    )
-
-    logo = logo if logo else email_branding.get("logo") if email_branding else None
-
-    if form.validate_on_submit():
-        if form.file.data:
-            upload_filename = upload_email_logo(
-                form.file.data.filename, form.file.data, user_id=session["user_id"]
-            )
-
-            if logo and logo.startswith(TEMP_TAG.format(user_id=session["user_id"])):
-                delete_email_temp_file(logo)
-
-            return redirect(
-                url_for(
-                    ".update_email_branding",
-                    branding_id=branding_id,
-                    logo=upload_filename,
-                )
-            )
-
-        updated_logo_name = (
-            permanent_email_logo_name(logo, session["user_id"]) if logo else None
-        )
-
-        email_branding_client.update_email_branding(
-            branding_id=branding_id,
-            logo=updated_logo_name,
-            name=form.name.data,
-            text=form.text.data,
-            colour=form.colour.data,
-            brand_type=form.brand_type.data,
-        )
-
-        if logo:
-            persist_logo(logo, updated_logo_name)
-
-        delete_email_temp_files_created_by(session["user_id"])
-
-        return redirect(url_for(".email_branding", branding_id=branding_id))
-
-    return render_template(
-        "views/email-branding/manage-branding.html",
-        form=form,
-        email_branding=email_branding,
-        cdn_url=current_app.config["LOGO_CDN_DOMAIN"],
-        logo=logo,
-    )
-
-
-@main.route("/email-branding/create", methods=["GET", "POST"])
-@main.route("/email-branding/create/<logo>", methods=["GET", "POST"])
-@user_is_platform_admin
-def create_email_branding(logo=None):
-    form = AdminEditEmailBrandingForm(brand_type="org")
-
-    if form.validate_on_submit():
-        if form.file.data:
-            upload_filename = upload_email_logo(
-                form.file.data.filename, form.file.data, user_id=session["user_id"]
-            )
-
-            if logo and logo.startswith(TEMP_TAG.format(user_id=session["user_id"])):
-                delete_email_temp_file(logo)
-
-            return redirect(url_for(".create_email_branding", logo=upload_filename))
-
-        updated_logo_name = (
-            permanent_email_logo_name(logo, session["user_id"]) if logo else None
-        )
-
-        email_branding_client.create_email_branding(
-            logo=updated_logo_name,
-            name=form.name.data,
-            text=form.text.data,
-            colour=form.colour.data,
-            brand_type=form.brand_type.data,
-        )
-
-        if logo:
-            persist_logo(logo, updated_logo_name)
-
-        delete_email_temp_files_created_by(session["user_id"])
-
-        return redirect(url_for(".email_branding"))
-
-    return render_template(
-        "views/email-branding/manage-branding.html",
-        form=form,
-        cdn_url=current_app.config["LOGO_CDN_DOMAIN"],
-        logo=logo,
-    )
diff --git a/app/main/views/index.py b/app/main/views/index.py
index 30818db99..044543526 100644
--- a/app/main/views/index.py
+++ b/app/main/views/index.py
@@ -1,18 +1,8 @@
-from flask import (
-    abort,
-    current_app,
-    make_response,
-    redirect,
-    render_template,
-    request,
-    url_for,
-)
+from flask import abort, redirect, render_template, request, url_for
 from flask_login import current_user
-from notifications_utils.template import HTMLEmailTemplate
 
-from app import email_branding_client, status_api_client
+from app import status_api_client
 from app.main import main
-from app.main.forms import FieldWithNoneOption
 from app.main.views.pricing import CURRENT_SMS_RATE
 from app.main.views.sub_navigation_dictionaries import features_nav, using_notify_nav
 from app.utils.user import user_is_logged_in
@@ -63,105 +53,6 @@ def design_content():
     )
 
 
-@main.route("/_email")
-@user_is_logged_in
-def email_template():
-    branding_type = "govuk"
-    branding_style = request.args.get("branding_style", None)
-
-    if branding_style == FieldWithNoneOption.NONE_OPTION_VALUE:
-        branding_style = None
-
-    if branding_style is not None:
-        email_branding = email_branding_client.get_email_branding(branding_style)[
-            "email_branding"
-        ]
-        branding_type = email_branding["brand_type"]
-
-    if branding_type == "govuk":
-        brand_text = None
-        brand_colour = None
-        brand_logo = None
-        govuk_banner = True
-        brand_banner = False
-        brand_name = None
-    else:
-        colour = email_branding["colour"]
-        brand_text = email_branding["text"]
-        brand_colour = colour
-        brand_logo = (
-            f"https://{current_app.config['LOGO_CDN_DOMAIN']}/{email_branding['logo']}"
-            if email_branding["logo"]
-            else None
-        )
-        govuk_banner = branding_type in ["govuk", "both"]
-        brand_banner = branding_type == "org_banner"
-        brand_name = email_branding["name"]
-
-    template = {
-        "template_type": "email",
-        "subject": "Email branding preview",
-        "content": (
-            "Lorem Ipsum is simply dummy text of the printing and typesetting "
-            "industry.\n\nLorem Ipsum has been the industry’s standard dummy "
-            "text ever since the 1500s, when an unknown printer took a galley "
-            "of type and scrambled it to make a type specimen book. "
-            "\n\n"
-            "# History"
-            "\n\n"
-            "It has "
-            "survived not only"
-            "\n\n"
-            "* five centuries"
-            "\n"
-            "* but also the leap into electronic typesetting"
-            "\n\n"
-            "It was "
-            "popularised in the 1960s with the release of Letraset sheets "
-            "containing Lorem Ipsum passages, and more recently with desktop "
-            "publishing software like Aldus PageMaker including versions of "
-            "Lorem Ipsum."
-            "\n\n"
-            "^ It is a long established fact that a reader will be distracted "
-            "by the readable content of a page when looking at its layout."
-            "\n\n"
-            "The point of using Lorem Ipsum is that it has a more-or-less "
-            "normal distribution of letters, as opposed to using ‘Content "
-            "here, content here’, making it look like readable English."
-            "\n\n\n"
-            "1. One"
-            "\n"
-            "2. Two"
-            "\n"
-            "10. Three"
-            "\n\n"
-            "This is an example of an email sent using Notify.gov."
-            "\n\n"
-            "https://www.notifications.service.gov.uk"
-        ),
-    }
-
-    if not bool(request.args):
-        resp = make_response(str(HTMLEmailTemplate(template)))
-    else:
-        resp = make_response(
-            str(
-                HTMLEmailTemplate(
-                    template,
-                    govuk_banner=govuk_banner,
-                    brand_text=brand_text,
-                    brand_colour=brand_colour,
-                    brand_logo=brand_logo,
-                    brand_banner=brand_banner,
-                    brand_name=brand_name,
-                )
-            )
-        )
-
-    resp.headers["X-Frame-Options"] = "SAMEORIGIN"
-    return resp
-
-
 @main.route("/documentation")
 @user_is_logged_in
 def documentation():
@@ -196,14 +87,6 @@ def roadmap():
     return render_template("views/roadmap.html", navigation_links=features_nav())
 
 
-@main.route("/features/email")
-@user_is_logged_in
-def features_email():
-    return render_template(
-        "views/features/emails.html", navigation_links=features_nav()
-    )
-
-
 @main.route("/features/sms")
 @user_is_logged_in
 def features_sms():
@@ -288,15 +171,6 @@ def guidance_index():
     )
 
 
-@main.route("/using-notify/guidance/branding-and-customisation")
-@user_is_logged_in
-def branding_and_customisation():
-    return render_template(
-        "views/guidance/branding-and-customisation.html",
-        navigation_links=using_notify_nav(),
-    )
-
-
 @main.route("/using-notify/guidance/create-and-send-messages")
 @user_is_logged_in
 def create_and_send_messages():
diff --git a/app/main/views/organizations.py b/app/main/views/organizations.py
index 1a1ba44f2..ed5c7ca9d 100644
--- a/app/main/views/organizations.py
+++ b/app/main/views/organizations.py
@@ -6,12 +6,7 @@ from flask import flash, redirect, render_template, request, url_for
 from flask_login import current_user
 from notifications_python_client.errors import HTTPError
 
-from app import (
-    current_organization,
-    email_branding_client,
-    org_invite_api_client,
-    organizations_client,
-)
+from app import current_organization, org_invite_api_client, organizations_client
 from app.main import main
 from app.main.forms import (
     AdminBillingDetailsForm,
@@ -19,8 +14,6 @@ from app.main.forms import (
     AdminNotesForm,
     AdminOrganizationDomainsForm,
     AdminOrganizationGoLiveNotesForm,
-    AdminPreviewBrandingForm,
-    AdminSetEmailBrandingForm,
     InviteOrgUserForm,
     OrganizationOrganizationTypeForm,
     RenameOrganizationForm,
@@ -31,7 +24,6 @@ from app.main.views.dashboard import (
     get_tuples_of_financial_years,
     requested_and_current_financial_year,
 )
-from app.main.views.service_settings import get_branding_as_value_and_label
 from app.models.organization import AllOrganizations, Organization
 from app.models.user import InvitedOrgUser, User
 from app.utils.csv import Spreadsheet
@@ -283,58 +275,6 @@ def edit_organization_type(org_id):
     )
 
 
-@main.route(
-    "/organizations/<uuid:org_id>/settings/set-email-branding", methods=["GET", "POST"]
-)
-@user_is_platform_admin
-def edit_organization_email_branding(org_id):
-    email_branding = email_branding_client.get_all_email_branding()
-
-    form = AdminSetEmailBrandingForm(
-        all_branding_options=get_branding_as_value_and_label(email_branding),
-        current_branding=current_organization.email_branding_id,
-    )
-
-    if form.validate_on_submit():
-        return redirect(
-            url_for(
-                ".organization_preview_email_branding",
-                org_id=org_id,
-                branding_style=form.branding_style.data,
-            )
-        )
-
-    return render_template(
-        "views/organizations/organization/settings/set-email-branding.html",
-        form=form,
-        search_form=SearchByNameForm(),
-    )
-
-
-@main.route(
-    "/organizations/<uuid:org_id>/settings/preview-email-branding",
-    methods=["GET", "POST"],
-)
-@user_is_platform_admin
-def organization_preview_email_branding(org_id):
-    branding_style = request.args.get("branding_style", None)
-
-    form = AdminPreviewBrandingForm(branding_style=branding_style)
-
-    if form.validate_on_submit():
-        current_organization.update(
-            email_branding_id=form.branding_style.data,
-            delete_services_cache=True,
-        )
-        return redirect(url_for(".organization_settings", org_id=org_id))
-
-    return render_template(
-        "views/organizations/organization/settings/preview-email-branding.html",
-        form=form,
-        action=url_for("main.organization_preview_email_branding", org_id=org_id),
-    )
-
-
 @main.route(
     "/organizations/<uuid:org_id>/settings/edit-organization-domains",
     methods=["GET", "POST"],
diff --git a/app/main/views/platform_admin.py b/app/main/views/platform_admin.py
index f953d1e58..802ed5b18 100644
--- a/app/main/views/platform_admin.py
+++ b/app/main/views/platform_admin.py
@@ -596,13 +596,6 @@ def clear_cache():
                     "service-????????-????-????-????-????????????-template-????????-????-????-????-????????????-versions",  # noqa
                 ],
             ),
-            (
-                "email_branding",
-                [
-                    "email_branding",
-                    "email_branding-????????-????-????-????-????????????",
-                ],
-            ),
             (
                 "organization",
                 [
diff --git a/app/main/views/service_settings.py b/app/main/views/service_settings.py
index 70ad3ef92..05f219ab6 100644
--- a/app/main/views/service_settings.py
+++ b/app/main/views/service_settings.py
@@ -18,7 +18,6 @@ from notifications_utils.clients.zendesk.zendesk_client import NotifySupportTick
 from app import (
     billing_api_client,
     current_service,
-    email_branding_client,
     inbound_number_client,
     notification_api_client,
     organizations_client,
@@ -35,16 +34,13 @@ from app.main import main
 from app.main.forms import (
     AdminBillingDetailsForm,
     AdminNotesForm,
-    AdminPreviewBrandingForm,
     AdminServiceAddDataRetentionForm,
     AdminServiceEditDataRetentionForm,
     AdminServiceInboundNumberForm,
     AdminServiceMessageLimitForm,
     AdminServiceRateLimitForm,
     AdminServiceSMSAllowanceForm,
-    AdminSetEmailBrandingForm,
     AdminSetOrganizationForm,
-    ChooseEmailBrandingForm,
     EstimateUsageForm,
     RenameServiceForm,
     SearchByNameForm,
@@ -55,10 +51,8 @@ from app.main.forms import (
     ServiceSmsSenderForm,
     ServiceSwitchChannelForm,
     SMSPrefixForm,
-    SomethingElseBrandingForm,
 )
 from app.utils import DELIVERED_STATUSES, FAILURE_STATUSES, SENDING_STATUSES
-from app.utils.branding import get_email_choices as get_email_branding_choices
 from app.utils.time import parse_naive_dt
 from app.utils.user import (
     user_has_permissions,
@@ -87,7 +81,6 @@ def service_settings(service_id):
     return render_template(
         "views/service-settings.html",
         service_permissions=PLATFORM_ADMIN_SERVICE_PERMISSIONS,
-        email_branding_options=ChooseEmailBrandingForm(current_service),
     )
 
 
@@ -876,57 +869,6 @@ def set_rate_limit(service_id):
     )
 
 
-@main.route(
-    "/services/<uuid:service_id>/service-settings/set-email-branding",
-    methods=["GET", "POST"],
-)
-@user_is_platform_admin
-def service_set_email_branding(service_id):
-    email_branding = email_branding_client.get_all_email_branding()
-
-    form = AdminSetEmailBrandingForm(
-        all_branding_options=get_branding_as_value_and_label(email_branding),
-        current_branding=current_service.email_branding_id,
-    )
-
-    if form.validate_on_submit():
-        return redirect(
-            url_for(
-                ".service_preview_email_branding",
-                service_id=service_id,
-                branding_style=form.branding_style.data,
-            )
-        )
-
-    return render_template(
-        "views/service-settings/set-email-branding.html",
-        form=form,
-        search_form=SearchByNameForm(),
-    )
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/preview-email-branding",
-    methods=["GET", "POST"],
-)
-@user_is_platform_admin
-def service_preview_email_branding(service_id):
-    branding_style = request.args.get("branding_style", None)
-
-    form = AdminPreviewBrandingForm(branding_style=branding_style)
-
-    if form.validate_on_submit():
-        current_service.update(email_branding=form.branding_style.data)
-        return redirect(url_for(".service_settings", service_id=service_id))
-
-    return render_template(
-        "views/service-settings/preview-email-branding.html",
-        form=form,
-        service_id=service_id,
-        action=url_for("main.service_preview_email_branding", service_id=service_id),
-    )
-
-
 @main.route(
     "/services/<uuid:service_id>/service-settings/link-service-to-organization",
     methods=["GET", "POST"],
@@ -957,145 +899,6 @@ def link_service_to_organization(service_id):
     )
 
 
-def create_email_branding_zendesk_ticket(form_option_selected, detail=None):
-    form = ChooseEmailBrandingForm(current_service)
-
-    ticket_message = render_template(
-        "support-tickets/branding-request.txt",
-        current_branding=current_service.email_branding_name,
-        branding_requested=dict(form.options.choices)[form_option_selected],
-        detail=detail,
-    )
-    ticket = NotifySupportTicket(
-        subject=f"Email branding request - {current_service.name}",
-        message=ticket_message,
-        ticket_type=NotifySupportTicket.TYPE_QUESTION,
-        user_name=current_user.name,
-        user_email=current_user.email_address,
-        org_id=current_service.organization_id,
-        org_type=current_service.organization_type,
-        service_id=current_service.id,
-    )
-    zendesk_client.send_ticket_to_zendesk(ticket)
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/email-branding",
-    methods=["GET", "POST"],
-)
-@user_has_permissions("manage_service")
-def email_branding_request(service_id):
-    form = ChooseEmailBrandingForm(current_service)
-    branding_name = current_service.email_branding_name
-    if form.validate_on_submit():
-        return redirect(
-            url_for(
-                f".email_branding_{form.options.data}",
-                service_id=current_service.id,
-            )
-        )
-
-    return render_template(
-        "views/service-settings/branding/email-branding-options.html",
-        form=form,
-        branding_name=branding_name,
-    )
-
-
-def check_email_branding_allowed_for_service(branding):
-    allowed_branding_for_service = dict(get_email_branding_choices(current_service))
-
-    if branding not in allowed_branding_for_service:
-        abort(404)
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/email-branding/govuk",
-    methods=["GET", "POST"],
-)
-@user_has_permissions("manage_service")
-def email_branding_govuk(service_id):
-    check_email_branding_allowed_for_service("govuk")
-
-    if request.method == "POST":
-        current_service.update(email_branding=None)
-
-        flash("You’ve updated your email branding", "default")
-        return redirect(url_for(".service_settings", service_id=current_service.id))
-
-    return render_template("views/service-settings/branding/email-branding-govuk.html")
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/email-branding/govuk-and-org",
-    methods=["GET", "POST"],
-)
-@user_has_permissions("manage_service")
-def email_branding_govuk_and_org(service_id):
-    check_email_branding_allowed_for_service("govuk_and_org")
-
-    if request.method == "POST":
-        create_email_branding_zendesk_ticket("govuk_and_org")
-
-        flash(
-            "Thanks for your branding request. We’ll get back to you within one working day.",
-            "default",
-        )
-        return redirect(url_for(".service_settings", service_id=current_service.id))
-
-    return render_template(
-        "views/service-settings/branding/email-branding-govuk-org.html"
-    )
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/email-branding/organization",
-    methods=["GET", "POST"],
-)
-@user_has_permissions("manage_service")
-def email_branding_organization(service_id):
-    check_email_branding_allowed_for_service("organization")
-
-    if request.method == "POST":
-        create_email_branding_zendesk_ticket("organization")
-
-        flash(
-            "Thanks for your branding request. We’ll get back to you within one working day.",
-            "default",
-        )
-        return redirect(url_for(".service_settings", service_id=current_service.id))
-
-    return render_template(
-        "views/service-settings/branding/email-branding-organization.html"
-    )
-
-
-@main.route(
-    "/services/<uuid:service_id>/service-settings/email-branding/something-else",
-    methods=["GET", "POST"],
-)
-@user_has_permissions("manage_service")
-def email_branding_something_else(service_id):
-    form = SomethingElseBrandingForm()
-
-    if form.validate_on_submit():
-        create_email_branding_zendesk_ticket(
-            "something_else", detail=form.something_else.data
-        )
-
-        flash(
-            "Thanks for your branding request. We’ll get back to you within one working day.",
-            "default",
-        )
-        return redirect(url_for(".service_settings", service_id=current_service.id))
-
-    return render_template(
-        "views/service-settings/branding/email-branding-something-else.html",
-        form=form,
-        branding_options=ChooseEmailBrandingForm(current_service),
-    )
-
-
 @main.route("/services/<uuid:service_id>/data-retention", methods=["GET"])
 @user_is_platform_admin
 def data_retention(service_id):
@@ -1184,10 +987,6 @@ def edit_service_billing_details(service_id):
     )
 
 
-def get_branding_as_value_and_label(email_branding):
-    return [(branding["id"], branding["name"]) for branding in email_branding]
-
-
 def convert_dictionary_to_wtforms_choices_format(dictionary, value, label):
     return [(item[value], item[label]) for item in dictionary]
 
diff --git a/app/main/views/sub_navigation_dictionaries.py b/app/main/views/sub_navigation_dictionaries.py
index 609e74814..f76d69c14 100644
--- a/app/main/views/sub_navigation_dictionaries.py
+++ b/app/main/views/sub_navigation_dictionaries.py
@@ -4,10 +4,6 @@ def features_nav():
             "name": "Features",
             "link": "main.features",
             "sub_navigation_items": [
-                # {
-                #     "name": "Emails",
-                #     "link": "main.features_email",
-                # },
                 # {
                 #     "name": "Text messages",
                 #     "link": "main.features_sms",
@@ -56,10 +52,6 @@ def using_notify_nav():
             #         "link": "main.edit_and_format_messages",
             #     },
             #     {
-            #       "name": "Branding",
-            #        "link": "main.branding_and_customisation",
-            #     },
-            #     {
             #        "name": "Send files by email",
             #        "link": "main.send_files_by_email",
             #     },
diff --git a/app/models/event.py b/app/models/event.py
index 548123b58..b988ba3b4 100644
--- a/app/models/event.py
+++ b/app/models/event.py
@@ -66,9 +66,6 @@ class ServiceEvent(Event):
     def format_contact_link(self):
         return "Set the contact details for this service to ‘{}’".format(self.value_to)
 
-    def format_email_branding(self):
-        return "Updated this service’s email branding"
-
     def format_inbound_api(self):
         return "Updated the callback for received text messages"
 
diff --git a/app/models/organization.py b/app/models/organization.py
index 8be65a662..87b0bdff9 100644
--- a/app/models/organization.py
+++ b/app/models/organization.py
@@ -3,7 +3,6 @@ from collections import OrderedDict
 from werkzeug.utils import cached_property
 
 from app.models import JSONModel, ModelList, SerialisedModelCollection, SortByNameMixin
-from app.notify_client.email_branding_client import email_branding_client
 from app.notify_client.organizations_api_client import organizations_client
 
 
@@ -25,7 +24,6 @@ class Organization(JSONModel, SortByNameMixin):
         "name",
         "active",
         "organization_type",
-        "email_branding_id",
         "domains",
         "request_to_go_live_notes",
         "count_of_live_services",
@@ -74,7 +72,6 @@ class Organization(JSONModel, SortByNameMixin):
             self.domains = []
             self.organization_type = None
             self.request_to_go_live_notes = None
-            self.email_branding_id = None
 
     @property
     def organization_type_label(self):
@@ -128,19 +125,6 @@ class Organization(JSONModel, SortByNameMixin):
             key=lambda user: user.email_address.lower(),
         )
 
-    @cached_property
-    def email_branding(self):
-        if self.email_branding_id:
-            return email_branding_client.get_email_branding(self.email_branding_id)[
-                "email_branding"
-            ]
-
-    @property
-    def email_branding_name(self):
-        if self.email_branding_id:
-            return self.email_branding["name"]
-        return "GOV.UK"
-
     def update(self, delete_services_cache=False, **kwargs):
         response = organizations_client.update_organization(
             self.id,
diff --git a/app/models/service.py b/app/models/service.py
index 9a0cdd1e7..81b604f50 100644
--- a/app/models/service.py
+++ b/app/models/service.py
@@ -8,7 +8,6 @@ from app.models.organization import Organization
 from app.models.user import InvitedUsers, User, Users
 from app.notify_client.api_key_api_client import api_key_api_client
 from app.notify_client.billing_api_client import billing_api_client
-from app.notify_client.email_branding_client import email_branding_client
 from app.notify_client.inbound_number_client import inbound_number_client
 from app.notify_client.invite_api_client import invite_api_client
 from app.notify_client.job_api_client import job_api_client
@@ -408,31 +407,6 @@ class Service(JSONModel, SortByNameMixin):
             {},
         ).get("days_of_retention", current_app.config["ACTIVITY_STATS_LIMIT_DAYS"])
 
-    @property
-    def email_branding_id(self):
-        return self._dict["email_branding"]
-
-    @cached_property
-    def email_branding(self):
-        if self.email_branding_id:
-            return email_branding_client.get_email_branding(self.email_branding_id)[
-                "email_branding"
-            ]
-        return None
-
-    @cached_property
-    def email_branding_name(self):
-        if self.email_branding is None:
-            return "GOV.UK"
-        return self.email_branding["name"]
-
-    @property
-    def needs_to_change_email_branding(self):
-        return (
-            self.email_branding_id is None
-            and self.organization_type != Organization.TYPE_CENTRAL
-        )
-
     @cached_property
     def organization(self):
         return Organization.from_id(self.organization_id)
diff --git a/app/navigation.py b/app/navigation.py
index d5af628ab..931d3caad 100644
--- a/app/navigation.py
+++ b/app/navigation.py
@@ -47,7 +47,6 @@ class HeaderNavigation(Navigation):
         },
         "features": {
             "features",
-            "features_email",
             "features_sms",
             "roadmap",
             "security",
@@ -102,11 +101,6 @@ class HeaderNavigation(Navigation):
             "manage_users",
             "remove_user_from_service",
             "usage",
-            "email_branding_govuk",
-            "email_branding_govuk_and_org",
-            "email_branding_organization",
-            "email_branding_request",
-            "email_branding_something_else",
             "estimate_usage",
             "link_service_to_organization",
             "request_to_go_live",
@@ -118,11 +112,9 @@ class HeaderNavigation(Navigation):
             "service_edit_sms_sender",
             "service_email_reply_to",
             "service_name_change",
-            "service_preview_email_branding",
             "service_set_auth_type",
             "service_set_channel",
             "send_files_by_email_contact_details",
-            "service_set_email_branding",
             "service_set_inbound_number",
             "service_set_inbound_sms",
             "service_set_international_sms",
@@ -164,8 +156,6 @@ class HeaderNavigation(Navigation):
             "archive_user",
             "change_user_auth",
             "clear_cache",
-            "create_email_branding",
-            "email_branding",
             "find_services_by_name",
             "find_users_by_email",
             "live_services",
@@ -183,7 +173,6 @@ class HeaderNavigation(Navigation):
             "platform_admin_splash_page",
             "suspend_service",
             "trial_services",
-            "update_email_branding",
             "user_information",
         },
         "sign-in": {
@@ -256,12 +245,6 @@ class MainNavigation(Navigation):
             "usage",
         },
         "settings": {
-            # 'add_organization_from_gp_service',
-            "email_branding_govuk",
-            "email_branding_govuk_and_org",
-            "email_branding_organization",
-            "email_branding_request",
-            "email_branding_something_else",
             "estimate_usage",
             "link_service_to_organization",
             "request_to_go_live",
@@ -273,11 +256,9 @@ class MainNavigation(Navigation):
             "service_edit_sms_sender",
             "service_email_reply_to",
             "service_name_change",
-            "service_preview_email_branding",
             "service_set_auth_type",
             "service_set_channel",
             "send_files_by_email_contact_details",
-            "service_set_email_branding",
             "service_set_inbound_number",
             "service_set_inbound_sms",
             "service_set_international_sms",
@@ -335,12 +316,10 @@ class OrgNavigation(Navigation):
         "settings": {
             "edit_organization_billing_details",
             "edit_organization_domains",
-            "edit_organization_email_branding",
             "edit_organization_go_live_notes",
             "edit_organization_name",
             "edit_organization_notes",
             "edit_organization_type",
-            "organization_preview_email_branding",
             "organization_settings",
         },
         "team-members": {
diff --git a/app/notify_client/email_branding_client.py b/app/notify_client/email_branding_client.py
deleted file mode 100644
index fe939cfd8..000000000
--- a/app/notify_client/email_branding_client.py
+++ /dev/null
@@ -1,40 +0,0 @@
-from app.notify_client import NotifyAdminAPIClient, cache
-
-
-class EmailBrandingClient(NotifyAdminAPIClient):
-    @cache.set("email_branding-{branding_id}")
-    def get_email_branding(self, branding_id):
-        return self.get(url="/email-branding/{}".format(branding_id))
-
-    @cache.set("email_branding")
-    def get_all_email_branding(self, sort_key=None):
-        brandings = self.get(url="/email-branding")["email_branding"]
-        if sort_key and sort_key in brandings[0]:
-            brandings.sort(key=lambda branding: branding[sort_key].lower())
-        return brandings
-
-    @cache.delete("email_branding")
-    def create_email_branding(self, logo, name, text, colour, brand_type):
-        data = {
-            "logo": logo,
-            "name": name,
-            "text": text,
-            "colour": colour,
-            "brand_type": brand_type,
-        }
-        return self.post(url="/email-branding", data=data)
-
-    @cache.delete("email_branding")
-    @cache.delete("email_branding-{branding_id}")
-    def update_email_branding(self, branding_id, logo, name, text, colour, brand_type):
-        data = {
-            "logo": logo,
-            "name": name,
-            "text": text,
-            "colour": colour,
-            "brand_type": brand_type,
-        }
-        return self.post(url="/email-branding/{}".format(branding_id), data=data)
-
-
-email_branding_client = EmailBrandingClient()
diff --git a/app/notify_client/service_api_client.py b/app/notify_client/service_api_client.py
index 434bf8b3b..fe1a6aff5 100644
--- a/app/notify_client/service_api_client.py
+++ b/app/notify_client/service_api_client.py
@@ -82,7 +82,6 @@ class ServiceAPIClient(NotifyAdminAPIClient):
             "contact_link",
             "created_by",
             "count_as_live",
-            "email_branding",
             "email_from",
             "free_sms_fragment_limit",
             "go_live_at",
diff --git a/app/templates/components/branding-preview.html b/app/templates/components/branding-preview.html
deleted file mode 100644
index db3e3001d..000000000
--- a/app/templates/components/branding-preview.html
+++ /dev/null
@@ -1,7 +0,0 @@
-{% macro branding_preview(branding_style, endpoint) %}
-  <iframe src="{{ url_for(endpoint, branding_style=branding_style) }}" class="branding-preview" scrolling="no"></iframe>
-{% endmacro %}
-
-{% macro email_branding_preview(branding_style) %}
-  {{ branding_preview(branding_style, 'main.email_template') }}
-{% endmacro %}
diff --git a/app/templates/support-tickets/branding-request.txt b/app/templates/support-tickets/branding-request.txt
deleted file mode 100644
index 7c80176e8..000000000
--- a/app/templates/support-tickets/branding-request.txt
+++ /dev/null
@@ -1,14 +0,0 @@
-Organization: {% if current_service.organization -%}
-  {{ current_service.organization.name }}
-{%- else -%}
-  Can’t tell (domain is {{ current_user.email_domain }})
-{%- endif %}
-Service: {{ current_service.name }}
-{{ url_for('main.service_dashboard', service_id=current_service.id, _external=True) }}
-
----
-Current branding: {{ current_branding }}
-Branding requested: {{ branding_requested }}
-{% if detail %}
-{{ detail }}
-{% endif %}
diff --git a/app/templates/views/email-branding/manage-branding.html b/app/templates/views/email-branding/manage-branding.html
deleted file mode 100644
index 5cb7da9c5..000000000
--- a/app/templates/views/email-branding/manage-branding.html
+++ /dev/null
@@ -1,46 +0,0 @@
-{% extends "views/platform-admin/_base_template.html" %}
-{% from "components/file-upload.html" import file_upload %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-
-{% block service_page_title %}
-  {{ '{} email branding'.format('Update' if email_branding else 'Create')}}
-{% endblock %}
-
-
-{% block backLink %}
-  {{ usaBackLink({ "href": url_for('.email_branding') }) }}
-{% endblock %}
-
-{% block platform_admin_content %}
-
-  {{ page_header('{} email branding'.format('Update' if email_branding else 'Add')) }}
-  <div class="grid-row">
-    <div class="grid-col-9">
-      {% if logo %}
-        <div id="logo-img">
-          <img src="https://{{ cdn_url }}/{{ logo }}"/>
-        </div>
-      {% endif %}
-      <p>
-        Logos should be PNG files, 108px high
-      </p>
-      {{ file_upload(form.file, allowed_file_extensions=['png'], button_text='{} logo'.format('Update' if email_branding else 'Upload')) }}
-      {% call form_wrapper() %}
-        <div class="form-group">
-          <div style='margin-top:15px;'>{{form.name}}</div>
-          <div style='margin-top:15px;'>{{form.text}}</div>
-          {{ form.colour }}
-          {{ form.brand_type }}
-          {{ page_footer(
-            'Save',
-            button_name='operation',
-            button_value='email-branding-details'
-          ) }}
-        </div>
-      {% endcall %}
-    </div>
-
-{% endblock %}
diff --git a/app/templates/views/email-branding/select-branding.html b/app/templates/views/email-branding/select-branding.html
deleted file mode 100644
index 5d0503f10..000000000
--- a/app/templates/views/email-branding/select-branding.html
+++ /dev/null
@@ -1,36 +0,0 @@
-{% extends "views/platform-admin/_base_template.html" %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/live-search.html" import live_search %}
-{% from "components/components/button/macro.njk" import usaButton %}
-
-{% set page_title = "Email branding" %}
-
-{% block per_page_title %}
-  {{ page_title }}
-{% endblock %}
-
-{% block platform_admin_content %}
-
-  <h1 class="font-body-2xl">{{ page_title }}</h1>
-  {{ live_search(target_selector='.message-name', show=True, form=search_form, autofocus=True) }}
-  <nav>
-      <ul class="email-brand">
-        {% for brand in email_brandings %}
-        <li class="message-name">
-          <a class="usa-link" href="{{ url_for('.update_email_branding', branding_id=brand.id) }}">
-            {{ brand.name or 'Unnamed' }}
-          </a>
-        </li>
-        {% endfor %}
-      </ul>
-  </nav>
-  <div class="js-stick-at-bottom-when-scrolling">
-    {{ usaButton({
-      "element": "a",
-      "text": "New brand",
-      "href": url_for('.create_email_branding'),
-      "classes": "govuk-button--secondary"
-    }) }}
-  </div>
-
-{% endblock %}
diff --git a/app/templates/views/features.html b/app/templates/views/features.html
index 244334f97..a981b86e0 100644
--- a/app/templates/views/features.html
+++ b/app/templates/views/features.html
@@ -13,7 +13,6 @@
 <p class="usa-body">If you work for the government, you can use Notify.gov to keep your users updated.</p>
 <p class="usa-body">Notify makes it easy to create, customize, and send <a class="usa-link" href="{{ url_for('main.features_sms') }}">text messages</a>.</p>
 <!-- <ul class="list list-bullet">
-  <li><a class="usa-link" href="{{ url_for('main.features_email') }}">emails</a></li>
   <li><a class="usa-link" href="{{ url_for('main.features_sms') }}">text messages</a></li>
 </ul> -->
 <p class="usa-body">You do not need any technical knowledge to use Notify.</p>
diff --git a/app/templates/views/features/emails.html b/app/templates/views/features/emails.html
deleted file mode 100644
index 88731639f..000000000
--- a/app/templates/views/features/emails.html
+++ /dev/null
@@ -1,49 +0,0 @@
-{% extends "content_template.html" %}
-{% from "components/table.html" import mapping_table, row, text_field, edit_field, field with context %}
-
-{% block per_page_title %}
-  Emails
-{% endblock %}
-
-{% block content_column_content %}
-
-  <h1 class="font-body-2xl">Emails</h1>
-  <p>Send an unlimited number of emails for free with Notify.gov.</p>
-  {% if not current_user.is_authenticated %}
-    <p><a class="usa-link" href="{{ url_for('main.register') }}">Create an account</a> and try Notify for yourself.</p>
-  {% endif %}
-
-  <h2 class="heading heading-medium">Features</h2>
-  <p>Notify makes it easy to:</p>
-  <ul class="list list-bullet">
-    <li>create reusable email templates</li>
-    <li>personalize the content of your emails</li>
-    <li>send and schedule bulk messages</li>
-  </ul>
-  <p>You can also <a class="usa-link" href="{{ url_for('.documentation') }}">integrate with our API</a> to send emails automatically.</p>
-
-  <h3 class="font-body-md margin-bottom-2" id="branding">Email branding</h3>
-  <p>Add your organization’s logo and brand color to email templates.</p>
-  <p>See <a class="usa-link" href="{{ url_for('.branding_and_customisation', _anchor='email-branding') }}">how to change your email branding</a>.</p>
-
-  <h3 class="font-body-md margin-bottom-2" id="send-files">Send files by email</h3>
-  <p>Notify offers a safe and reliable way to send files by email.</p>
-  <p>Upload a file using our API, then send your users an email with a link to download it.</p>
-  <p>Notify uses encrypted links instead of email attachments because:</p>
-  <ul class="list list-bullet">
-    <li>they’re more secure</li>
-    <!--<li>you can track when the recipient downloads your document</li>-->
-    <li>email attachments are often marked as spam</li>
-  </ul>
-  <p>Read our <a class="usa-link" href="{{ url_for('.documentation') }}">API documentation</a> for more information.</p>
-
-  <h3 class="font-body-md margin-bottom-2" id="reply-to">Add a reply-to address</h3>
-  <p>Notify lets you choose the email address that users reply to.</p>
-  <p>Emails with a reply-to address seem more trustworthy and are less likely to be labelled as spam.</p>
-  <p>See <a class="usa-link" href="{{ url_for('.branding_and_customisation', _anchor='reply-to-address') }}">how to add a reply-to address</a>.</p>
-
-  <h2 class="heading heading-medium">Pricing</h2>
-  <p>It’s free to send emails through Notify.</p>
-  <p><a class="usa-link" href="{{ url_for('.pricing') }}">See pricing</a> for more details.</p>
-
-{% endblock %}
diff --git a/app/templates/views/get-started.html b/app/templates/views/get-started.html
index 7b6ad500c..d4ad0ebce 100644
--- a/app/templates/views/get-started.html
+++ b/app/templates/views/get-started.html
@@ -34,10 +34,10 @@
   <li class="usa-process-list__item padding-bottom-4">
     <h2 class="usa-process-list__heading line-height-sans-3">Set up your service</h2>
     {% if not current_user.is_authenticated or not current_service %}
-    <p>Review your settings to add message branding and sender information.</p>
+    <p>Review your settings to add message customization and sender information.</p>
     <p>Add team members and check their permissions.</p>
     {% else %}
-    <p>Review your <a class="usa-link" href="{{ url_for('.service_settings', service_id=current_service.id) }}">settings</a> to add message branding and sender information.</p>
+    <p>Review your <a class="usa-link" href="{{ url_for('.service_settings', service_id=current_service.id) }}">settings</a> to add message customization and sender information.</p>
     <p>Add <a class="usa-link" href="{{ url_for('.manage_users', service_id=current_service.id) }}">team members</a> and check their permissions.</p>
     {% endif %}
   </li>
diff --git a/app/templates/views/guidance/branding-and-customisation.html b/app/templates/views/guidance/branding-and-customisation.html
deleted file mode 100644
index 2e3939a5b..000000000
--- a/app/templates/views/guidance/branding-and-customisation.html
+++ /dev/null
@@ -1,55 +0,0 @@
-{% extends "content_template.html" %}
-{% from "components/service-link.html" import service_link %}
-
-{% block per_page_title %}
-  Branding and customization
-{% endblock %}
-
-{% block content_column_content %}
-
-  <h1 class="font-body-2xl margin-bottom-3">Branding and customization</h1>
-
- <!-- <p>This page explains how to:</p>
-
-  <ul class="list list-bullet">
-    <li><a class="usa-link" href="#email-branding">change your email branding</a></li>
-    <li><a class="usa-link" href="#reply-to-address">add a reply-to email address</a></li>
-    <li><a class="usa-link" href="#text-message-sender">change the text message sender</a></li>
-  </ul>
-
-  <h2 class="font-body-lg" id="email-branding">Change your email branding</h2>
-
-  <p>The default branding for email templates is the Notify.govlogo.</p>
-
-  <p>To change your email branding:</p>
-
-  <ol class="list list-number">
-    <li>Go to the <b class="bold">Email settings</b> section of the {{ service_link(current_service, 'main.service_settings', 'settings') }} page.</li>
-    <li>Select <b class="bold">Change</b> on the <b class="bold">Email branding</b> row.</li>
-  </ol>
-
-  <h2 class="font-body-lg" id="reply-to-address">Add a reply-to email address</h2>
-
-  <p>You can choose the email address that your users reply to. You must add at least one reply-to address for your service before you can <a class="usa-link" href="{{ url_for('main.trial_mode_new') }}">request to go live</a>.</p>
-
-  <p>To add a reply-to email address:</p>
-
-  <ol class="list list-number">
-    <li>Go to the <b class="bold">Email settings</b> section of the {{ service_link(current_service, 'main.service_settings', 'settings') }} page.</li>
-    <li>Select <b class="bold">Manage</b> on the <b class="bold">Reply-to email addresses</b> row.</li>
-    <li>Select <b class="bold">Add reply-to address</b>.</li>
-  </ol> -->
-
-  <h2 class="font-body-lg" id="text-message-sender">Change the text message sender</h2>
-
-  <p>The text message sender tells your users who the message is from.</p>
-
-  <p>To change the text message sender from the default of ‘Notify.gov’:</p>
-
-  <ol class="list list-number">
-    <li>Go to the <b class="bold">Text message settings</b> section of the {{ service_link(current_service, 'main.service_settings', 'settings') }} page.</li>
-    <li>Select <b class="bold">Manage</b> on the <b class="bold">Text message senders</b> row.</li>
-    <li>Select <b class="bold">Change</b> or <b class="bold">Add text message sender</b>.</li>
-</ol>
-
-{% endblock %}
diff --git a/app/templates/views/guidance/index.html b/app/templates/views/guidance/index.html
index e73cd5cd5..7d43f81c3 100644
--- a/app/templates/views/guidance/index.html
+++ b/app/templates/views/guidance/index.html
@@ -17,12 +17,12 @@
 
   <ul class="list list-bullet">
     <li><a class="usa-link" href="#editandformat">edit and format messages</a></li>
-    <li><a class="usa-link" href="#branding">add branding and customization</a></li>
+    <li><a class="usa-link" href="#customization">add customization</a></li>
    <!-- <li><a class="usa-link" href="{{ url_for('.send_files_by_email') }}">send files by email</a></li> -->
   </ul>
 
   <h2 class="font-body-lg" id="#formatting">Edit and format messages</h2>
-    
+
   <p>This section explains how to:</p>
   <ul class="list list-bullet">
     <li><a class="usa-link" href="#formatting">format your content</a></li>
@@ -30,42 +30,42 @@
     <li><a class="usa-link" href="#personalised-content">personalize your content</a></li>
     <li><a class="usa-link" href="#optional-content">add optional content</a></li>
   </ul>
-  
+
   <h3 class="font-body-lg" id="formatting">Format your content</h3>
-  
+
   <p>You can see a list of formatting instructions on the edit template page:</p>
-  
+
   <ol class="list list-number">
     <li>Go to the {{ service_link(current_service, 'main.choose_template', 'templates') }} page.</li>
     <li>Add a new template or choose an existing template and select <b class="bold">Edit</b>.</li>
   </ol>
-  
+
   <h3 class="font-body-lg" id="links">Add links</h3>
-  
+
   <p>When composing a text message, write URLs in full and Notify will convert them into links for you.
   </p>
-  
+
   <p>You cannot convert text into a link.
     <!-- Research shows that people like to check a URL looks genuine before clicking the link in an email. This is hard to do if the URL is hidden behind clickable link text.-->
   </p>
-  
+
   <p>We do not recommend using a third-party link shortening service because:</p>
-  
+
   <ul class="list list-bullet">
     <li>your users cannot see where the link will take them</li>
     <li>your link might stop working if there’s a service outage</li>
     <li>you can no longer control where the redirect goes</li>
   </ul>
-  
+
   <h3 class="font-body-lg" id="personalised-content">Personalize your content</h3>
-  
+
   <p>To personalize the content of your messages, add a placeholder to the template.</p>
-  
+
   <p>Placeholders are filled in with details, like a name or reference number, each time you send a
     message.</p>
-  
+
   <p>To add a placeholder to the template:</p>
-  
+
   <ol class="list list-number">
     <li>Go to the {{ service_link(current_service, 'main.choose_template', 'templates') }} page.</li>
     <li>Add a new template or choose an existing template and select <b class="bold">Edit</b>.</li>
@@ -73,20 +73,20 @@
       ((ref&nbsp;number)).</li>
     <li>Select <b class="bold">Save</b>.</li>
   </ol>
-  
+
   <p>When you send a message you can either:</p>
-  
+
   <ul class="list list-bullet">
     <li>manually fill in the placeholders yourself</li>
     <li>upload a list of personal details and let Notify do it for you</li>
   </ul>
-  
+
   <p>If you upload a list, the column names need to match the placeholders in your template.</p>
-  
+
   <h3 class="font-body-lg" id="optional-content">Add optional content</h3>
-  
+
   <p>To add optional content to your messages:</p>
-  
+
   <ol class="list list-number">
     <li>Go to the {{ service_link(current_service, 'main.choose_template', 'templates') }} page.</li>
     <li>Add a new template or choose an existing template and select <b class="bold">Edit</b>.</li>
@@ -94,25 +94,25 @@
       who are under 18: ((under18??Please get your application signed by a parent or guardian.))</li>
     <li>Select <b class="bold">Save</b>.</li>
   </ol>
-  
+
   <p>For each person you send this message to, specify ‘yes’ or ‘no’ to show or hide this content. You
     can either:</p>
-  
+
   <ul class="list list-bullet">
     <li>do this yourself</li>
     <li>upload a list of personal details and let Notify do it for you</li>
   </ul>
-  
+
   <p>If you upload a list, the column names need to match the optional content in your template.</p>
 
-  <h2 class="font-body-lg" id="branding">Branding and customization</h2>
-  
+  <h2 class="font-body-lg" id="customization">Message customization</h2>
+
   <h3 class="font-body-lg">Change the text message sender</h3>
-  
+
   <p>The text message sender tells your users who the message is from.</p>
-  
+
   <p>To change the text message sender from the default of ‘Notify.gov’:</p>
-  
+
   <ol class="list list-number">
     <li>Go to the <b class="bold">Text message settings</b> section of the {{
       service_link(current_service, 'main.service_settings', 'settings') }} page.</li>
diff --git a/app/templates/views/organizations/organization/settings/index.html b/app/templates/views/organizations/organization/settings/index.html
index 50bee3109..a9d339bf8 100644
--- a/app/templates/views/organizations/organization/settings/index.html
+++ b/app/templates/views/organizations/organization/settings/index.html
@@ -67,16 +67,6 @@
         }}
       {% endcall %}
 
-      {% call row() %}
-        {{ text_field('Default email branding') }}
-        {{ text_field(current_org.email_branding_name) }}
-        {{ edit_field(
-            'Change',
-            url_for('.edit_organization_email_branding', org_id=current_org.id),
-            suffix='default email branding for the organization'
-          )
-        }}
-      {% endcall %}
       {% call row() %}
         {{ text_field('Known email domains') }}
         {{ optional_text_field(current_org.domains or None, default='None') }}
diff --git a/app/templates/views/organizations/organization/settings/preview-email-branding.html b/app/templates/views/organizations/organization/settings/preview-email-branding.html
deleted file mode 100644
index 45feae8c5..000000000
--- a/app/templates/views/organizations/organization/settings/preview-email-branding.html
+++ /dev/null
@@ -1,26 +0,0 @@
-{% extends "org_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/button/macro.njk" import usaButton %}
-{% from "components/branding-preview.html" import email_branding_preview %}
-
-{% block org_page_title %}
-  Preview email branding
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  <h1 class="font-body-2xl margin-bottom-3">Preview email branding</h1>
-  <div class="grid-row">
-    <div class="grid-col-12">
-      {{ email_branding_preview(form.branding_style.data) }}
-      {% call form_wrapper(action=action) %}
-        <div class="form-group">
-          {{ form.hidden_tag() }}
-          <div class="page-footer">
-            {{ usaButton({ "text": "Save" }) }}
-          </div>
-        </div>
-      {% endcall %}
-    </div>
-  </div>
-{% endblock %}
diff --git a/app/templates/views/organizations/organization/settings/set-email-branding.html b/app/templates/views/organizations/organization/settings/set-email-branding.html
deleted file mode 100644
index 30df51d10..000000000
--- a/app/templates/views/organizations/organization/settings/set-email-branding.html
+++ /dev/null
@@ -1,43 +0,0 @@
-{% extends "org_template.html" %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/live-search.html" import live_search %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-
-{% set page_title = "Default email branding" %}
-
-{% block per_page_title %}
-  {{ page_title }}
-{% endblock %}
-
-{% block backLink %}
-  {{ usaBackLink({ "href": url_for('.organization_settings', org_id=current_org.id) }) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header(page_title) }}
-  {% call form_wrapper(data_kwargs={'preview-type': 'email'}) %}
-    <div class="grid-row">
-      <div class="grid-col-12 preview-pane">
-      </div>
-    </div>
-    <div class="grid-row">
-      <div class="grid-col-12">
-        {{ live_search(
-          target_selector='.usa-radio',
-          show=True,
-          form=search_form,
-          label='Search branding styles by name',
-          autofocus=True
-        ) }}
-        {{ form.branding_style }}
-      </div>
-    </div>
-    <div class="js-stick-at-bottom-when-scrolling">
-      {{ page_footer('Preview') }}
-    </div>
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/platform-admin/_base_template.html b/app/templates/views/platform-admin/_base_template.html
index 777d7b9bd..99d788dda 100644
--- a/app/templates/views/platform-admin/_base_template.html
+++ b/app/templates/views/platform-admin/_base_template.html
@@ -26,7 +26,6 @@
               ('Trial mode services', ('main.trial_services')),
               ('Organizations', ('main.organizations')),
               ('Reports', ('main.platform_admin_reports')),
-              ('Email branding', ('main.email_branding')),
               ('Inbound SMS numbers', ('main.inbound_sms_admin')),
               ('Find services by name', ('main.find_services_by_name')),
               ('Find users by email', ('main.find_users_by_email')),
diff --git a/app/templates/views/service-settings.html b/app/templates/views/service-settings.html
index a1dd3232e..86ef1a36d 100644
--- a/app/templates/views/service-settings.html
+++ b/app/templates/views/service-settings.html
@@ -162,23 +162,6 @@
           }}
         {% endcall %}
 
-        {% if email_branding_options.something_else_is_only_option %}
-          {% set email_request_url = url_for('.email_branding_something_else', service_id=current_service.id) %}
-        {% else %}
-          {% set email_request_url = url_for('.email_branding_request', service_id=current_service.id) %}
-        {% endif %}
-
-        {% call settings_row(if_has_permission='email') %}
-          {{ text_field('Email branding') }}
-          {{ text_field(current_service.email_branding_name) }}
-          {{ edit_field(
-            'Change',
-            email_request_url,
-            permissions=['manage_service'],
-            suffix='email branding',
-          )}}
-        {% endcall %}
-
         {% call settings_row(if_has_permission='email') %}
           {{ text_field('Send files by email') }}
           {{ optional_text_field(current_service.contact_link, default="Not set up", truncate=true) }}
@@ -303,11 +286,6 @@
             {{ text_field('{:,} per year'.format(current_service.free_sms_fragment_limit)) }}
             {{ edit_field('Change', url_for('.set_free_sms_allowance', service_id=current_service.id), suffix='free text message allowance') }}
           {% endcall %}
-          {% call row() %}
-            {{ text_field('Email branding' )}}
-            {{ text_field(current_service.email_branding_name) }}
-            {{ edit_field('Change', url_for('.service_set_email_branding', service_id=current_service.id), suffix='email branding (admin view)') }}
-          {% endcall %}
           {% call row() %}
             {{ text_field('Custom data retention')}}
             {% call field() %}
diff --git a/app/templates/views/service-settings/branding/email-branding-govuk-org.html b/app/templates/views/service-settings/branding/email-branding-govuk-org.html
deleted file mode 100644
index ba3043073..000000000
--- a/app/templates/views/service-settings/branding/email-branding-govuk-org.html
+++ /dev/null
@@ -1,36 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/page-header.html" import page_header %}
-
-{% block service_page_title %}
-  Before you request new branding
-{% endblock %}
-
-{% block backLink %}
-  {{ usaBackLink({
-    "href": url_for('.email_branding_request', service_id=current_service.id)
-  }) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header('Before you request new branding') }}
-
-  <p>You can only use Notify.gov branding if people go to Notify.gov to access your service.</p>
-
-  <p>
-    You cannot use Notify.gov branding if your organization is
-    <a class="usa-link"
-      href="https://www.gov.uk/government/publications/govuk-proposition/govuk-proposition#organizations-independent-from-government">independent
-      from government</a>.
-  </p>
-
-  <p>We’ll email you once your branding’s ready to use, or if we need any more information.</p>
-
-  {% call form_wrapper() %}
-    {{ page_footer('Request new branding') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/service-settings/branding/email-branding-govuk.html b/app/templates/views/service-settings/branding/email-branding-govuk.html
deleted file mode 100644
index e58231326..000000000
--- a/app/templates/views/service-settings/branding/email-branding-govuk.html
+++ /dev/null
@@ -1,43 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/branding-preview.html" import email_branding_preview %}
-
-{% block service_page_title %}
-  Check your new branding
-{% endblock %}
-
-{% block backLink %}
-  {{ usaBackLink({
-    "href": url_for('.email_branding_request', service_id=current_service.id)
-  }) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header('Check your new branding') }}
-
-  <p>
-    Emails from {{ current_service.name }} will look like this.
-  </p>
-
-  {{ email_branding_preview('__NONE__') }}
-
-  <h2 class="font-body-lg">Before you continue</h2>
-
-  <p>You can only use Notify.gov branding if people go to Notify.gov to access your service.</p>
-
-  <p>
-    You cannot use Notify.gov branding if your organization is
-    <a class="usa-link"
-      href="https://www.gov.uk/government/publications/govuk-proposition/govuk-proposition#organizations-independent-from-government">independent
-      from government</a>.
-  </p>
-
-  {% call form_wrapper() %}
-    {{ page_footer('Use this branding') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/service-settings/branding/email-branding-options.html b/app/templates/views/service-settings/branding/email-branding-options.html
deleted file mode 100644
index acaf348b0..000000000
--- a/app/templates/views/service-settings/branding/email-branding-options.html
+++ /dev/null
@@ -1,48 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/radios.html" import radio %}
-{% from "components/select-input.html" import select_wrapper %}
-{% from "components/textbox.html" import textbox %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-{% from "components/branding-preview.html" import email_branding_preview %}
-
-{% block service_page_title %}
-  Change email branding
-{% endblock %}
-
-{% block backLink %}
-  {{ usaBackLink({
-    "href": url_for('.service_settings', service_id=current_service.id)
-  }) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header('Change email branding') }}
-
-  <p>
-    Your emails currently have {{ branding_name }} branding.
-  </p>
-
-  {{ email_branding_preview(
-    current_service.email_branding_id if current_service.email_branding else '__NONE__'
-  ) }}
-
-  {% if current_service.needs_to_change_email_branding %}
-    <p>
-      You should be using your own branding instead.
-    </p>
-  {% endif %}
-
-  {% call form_wrapper() %}
-      {% call select_wrapper(form.options) %}
-        {% for option in form.options %}
-          {{ radio(option) }}
-        {% endfor %}
-      {% endcall %}
-    {{ page_footer('Continue') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/service-settings/branding/email-branding-organization.html b/app/templates/views/service-settings/branding/email-branding-organization.html
deleted file mode 100644
index 83b6eb8c2..000000000
--- a/app/templates/views/service-settings/branding/email-branding-organization.html
+++ /dev/null
@@ -1,31 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/page-header.html" import page_header %}
-
-{% block service_page_title %}
-  When you request new branding
-{% endblock %}
-
-{% block backLink %}
-  {{ usaBackLink({
-    "href": url_for('.email_branding_request', service_id=current_service.id)
-  }) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header('When you request new branding') }}
-
-  <p>We’ll check if we already have the {{organization}} logo.</p>
-
-  <p>If we do, we’ll let you know when your new branding is ready to use.</p>
-
-  <p>If we don’t, we’ll email you to ask for more information.</p>
-
-  {% call form_wrapper() %}
-    {{ page_footer('Request new branding') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/service-settings/branding/email-branding-something-else.html b/app/templates/views/service-settings/branding/email-branding-something-else.html
deleted file mode 100644
index bd61df811..000000000
--- a/app/templates/views/service-settings/branding/email-branding-something-else.html
+++ /dev/null
@@ -1,30 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-{% from "components/page-footer.html" import page_footer %}
-{% from "components/textbox.html" import textbox %}
-{% from "components/components/textarea/macro.njk" import govukTextarea %}
-
-{% block service_page_title %}
-  Describe the branding you want
-{% endblock %}
-
-{% if branding_options.something_else_is_only_option %}
-  {% set back_url = url_for('.service_settings', service_id=current_service.id) %}
-{% else %}
-  {% set back_url = url_for('.email_branding_request', service_id=current_service.id) %}
-{% endif %}
-
-{% block backLink %}
-  {{ usaBackLink({"href": back_url}) }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {% call form_wrapper() %}
-    {{ form.something_else }}
-    <p class="form-group">We’ll email you when your branding is ready, or if we need any more information.</p>
-    {{ page_footer('Request new branding') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/service-settings/preview-email-branding.html b/app/templates/views/service-settings/preview-email-branding.html
deleted file mode 100644
index c575f4acc..000000000
--- a/app/templates/views/service-settings/preview-email-branding.html
+++ /dev/null
@@ -1,26 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/button/macro.njk" import usaButton %}
-{% from "components/branding-preview.html" import email_branding_preview %}
-
-{% block service_page_title %}
-  Preview email branding
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  <h1 class="font-body-2xl margin-bottom-3">Preview email branding</h1>
-  <div class="grid-row">
-    <div class="grid-col-12">
-      {{ email_branding_preview(form.branding_style.data) }}
-      {% call form_wrapper(action=action) %}
-        <div class="form-group">
-          {{ form.hidden_tag() }}
-          <div class="page-footer">
-            {{ usaButton({ "text": "Save" }) }}
-          </div>
-        </div>
-      {% endcall %}
-    </div>
-  </div>
-{% endblock %}
diff --git a/app/templates/views/service-settings/set-email-branding.html b/app/templates/views/service-settings/set-email-branding.html
deleted file mode 100644
index 131e8d73a..000000000
--- a/app/templates/views/service-settings/set-email-branding.html
+++ /dev/null
@@ -1,41 +0,0 @@
-{% extends "withnav_template.html" %}
-{% from "components/page-header.html" import page_header %}
-{% from "components/page-footer.html" import page_footer, sticky_page_footer %}
-{% from "components/live-search.html" import live_search %}
-{% from "components/form.html" import form_wrapper %}
-{% from "components/components/back-link/macro.njk" import usaBackLink %}
-
-{% set page_title = "Set email branding" %}
-
-{% block backLink %}
-  {{ usaBackLink({ "href": url_for('.service_settings', service_id=current_service.id) }) }}
-{% endblock %}
-
-{% block service_page_title %}
-  {{ page_title }}
-{% endblock %}
-
-{% block maincolumn_content %}
-
-  {{ page_header(page_title) }}
-  {% call form_wrapper(data_kwargs={'preview-type': 'email'}) %}
-    <div class="grid-row">
-      <div class="grid-col-12 preview-pane">
-      </div>
-    </div>
-    <div class="grid-row">
-      <div class="grid-col-12">
-        {{ live_search(
-          target_selector='.usa-radio',
-          show=True,
-          form=search_form,
-          label='Search branding styles by name',
-          autofocus=True
-        ) }}
-        {{ form.branding_style }}
-      </div>
-    </div>
-    {{ sticky_page_footer('Preview') }}
-  {% endcall %}
-
-{% endblock %}
diff --git a/app/templates/views/using-notify.html b/app/templates/views/using-notify.html
index 7d2701777..3b11fa271 100644
--- a/app/templates/views/using-notify.html
+++ b/app/templates/views/using-notify.html
@@ -21,7 +21,6 @@
     <ul class="list list-bullet">
       <li><a class="usa-link" href="{{ url_for('main.trial_mode_new') }}">trial mode</a></li>
       <li><a class="usa-link" href="{{ url_for('main.message_status') }}">message status types</a></li>
-      <li><a class="usa-link" href="{{ url_for('main.features_email') }}">email replies</a></li>
       <li><a class="usa-link" href="{{ url_for('main.features_sms') }}">text message replies</a></li>
     </ul>
 
diff --git a/app/utils/branding.py b/app/utils/branding.py
deleted file mode 100644
index dd35fea30..000000000
--- a/app/utils/branding.py
+++ /dev/null
@@ -1,23 +0,0 @@
-from app.models.organization import Organization
-
-
-def get_email_choices(service):
-    organization_branding_id = (
-        service.organization.email_branding_id if service.organization else None
-    )
-
-    if (
-        service.organization_type == Organization.TYPE_FEDERAL
-        and service.email_branding_id is not None  # GOV.UK is not current branding
-        and organization_branding_id is None  # no default to supersede it (GOV.UK)
-    ):
-        yield ("govuk", "GOV.UK")
-
-    if (
-        service.organization_type == Organization.TYPE_FEDERAL
-        and service.organization
-        and organization_branding_id is None  # don't offer both if org has default
-        and service.email_branding_name.lower()
-        != f"GOV.UK and {service.organization.name}".lower()
-    ):
-        yield ("govuk_and_org", f"GOV.UK and {service.organization.name}")
diff --git a/gulpfile.js b/gulpfile.js
index 541c39cf4..9c0b34265 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -117,7 +117,6 @@ const javascripts = () => {
     paths.src + 'javascripts/errorTracking.js',
     paths.src + 'javascripts/preventDuplicateFormSubmissions.js',
     paths.src + 'javascripts/fullscreenTable.js',
-    paths.src + 'javascripts/previewPane.js',
     paths.src + 'javascripts/colourPreview.js',
     paths.src + 'javascripts/templateFolderForm.js',
     paths.src + 'javascripts/collapsibleCheckboxes.js',
diff --git a/paas-failwhale/static_503/stylesheets/main.css b/paas-failwhale/static_503/stylesheets/main.css
index 92ac258b8..50a467879 100644
--- a/paas-failwhale/static_503/stylesheets/main.css
+++ b/paas-failwhale/static_503/stylesheets/main.css
@@ -8903,14 +8903,6 @@ only screen and (min-resolution: 2dppx) {
     padding-bottom: 75%
 }
 
-.branding-preview {
-    width: 100%;
-    box-sizing: border-box;
-    border: solid 1px #bfc1c3;
-    min-height: 200px;
-    margin-bottom: 30px
-}
-
 #logo-img {
     background-color: #f8f8f8;
     background-image: linear-gradient(45deg, #dee0e2 25%, transparent 25%), linear-gradient(-45deg, #dee0e2 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #dee0e2 75%), linear-gradient(-45deg, transparent 75%, #dee0e2 75%);
@@ -9444,56 +9436,6 @@ only screen and (min-resolution: 2dppx) {
     position: relative
 }
 
-.edit-template-link-letter-contact,
-.edit-template-link-letter-address,
-.edit-template-link-letter-body,
-.edit-template-link-letter-branding,
-.edit-template-link {
-    font-family: "nta", Arial, sans-serif;
-    font-weight: 400;
-    text-transform: none;
-    font-size: 16px;
-    line-height: 1.25;
-    position: absolute;
-    background: #005ea5;
-    color: #fff;
-    padding: 10px 15px;
-    z-index: 10000
-}
-
-@media (min-width: 641px) {
-
-    .edit-template-link-letter-contact,
-    .edit-template-link-letter-address,
-    .edit-template-link-letter-body,
-    .edit-template-link-letter-branding,
-    .edit-template-link {
-        font-size: 19px;
-        line-height: 1.31579
-    }
-}
-
-.edit-template-link-letter-contact:link,
-.edit-template-link-letter-address:link,
-.edit-template-link-letter-body:link,
-.edit-template-link-letter-branding:link,
-.edit-template-link-letter-contact:visited,
-.edit-template-link-letter-address:visited,
-.edit-template-link-letter-body:visited,
-.edit-template-link-letter-branding:visited,
-.edit-template-link:link,
-.edit-template-link:visited {
-    color: #fff
-}
-
-.edit-template-link-letter-contact:hover,
-.edit-template-link-letter-address:hover,
-.edit-template-link-letter-body:hover,
-.edit-template-link-letter-branding:hover,
-.edit-template-link:hover {
-    color: #d5e8f3
-}
-
 .notification-status {
     font-family: "nta", Arial, sans-serif;
     font-weight: 400;
@@ -9817,4 +9759,4 @@ details .arrow {
 
 .heading-upcoming-jobs {
     margin-top: 15px
-}
\ No newline at end of file
+}
diff --git a/tests/app/main/views/organizations/test_organizations.py b/tests/app/main/views/organizations/test_organizations.py
index 0b330b5a9..440e8252a 100644
--- a/tests/app/main/views/organizations/test_organizations.py
+++ b/tests/app/main/views/organizations/test_organizations.py
@@ -931,7 +931,6 @@ def test_organization_settings_for_platform_admin(
         "Request to go live notes None Change go live notes for the organization",
         "Billing details None Change billing details for the organization",
         "Notes None Change the notes for the organization",
-        "Default email branding GOV.UK Change default email branding for the organization",
         "Known email domains None Change known email domains for the organization",
     ]
 
diff --git a/tests/app/main/views/service_settings/test_email_branding_requests.py b/tests/app/main/views/service_settings/test_email_branding_requests.py
deleted file mode 100644
index ccab8a87a..000000000
--- a/tests/app/main/views/service_settings/test_email_branding_requests.py
+++ /dev/null
@@ -1,519 +0,0 @@
-from unittest.mock import ANY, PropertyMock
-
-import pytest
-from flask import url_for
-from notifications_utils.clients.zendesk.zendesk_client import NotifySupportTicket
-
-from tests import sample_uuid
-from tests.conftest import ORGANISATION_ID, SERVICE_ONE_ID, normalize_spaces
-
-
-@pytest.mark.parametrize(
-    ("organization_type", "expected_options"),
-    [
-        (
-            "other",
-            [
-                ("something_else", "Something else"),
-            ],
-        ),
-    ],
-)
-def test_email_branding_request_page_when_no_branding_is_set(
-    service_one,
-    client_request,
-    mocker,
-    mock_get_email_branding,
-    organization_type,
-    expected_options,
-):
-    service_one["email_branding"] = None
-    service_one["organization_type"] = organization_type
-
-    mocker.patch(
-        "app.models.service.Service.email_branding_id",
-        new_callable=PropertyMock,
-        return_value=None,
-    )
-
-    page = client_request.get(".email_branding_request", service_id=SERVICE_ONE_ID)
-
-    assert mock_get_email_branding.called is False
-    assert page.find_all("iframe")[1]["src"] == url_for(
-        "main.email_template", branding_style="__NONE__"
-    )
-
-    button_text = normalize_spaces(page.select_one(".page-footer button").text)
-
-    assert [
-        (
-            radio["value"],
-            page.select_one("label[for={}]".format(radio["id"])).text.strip(),
-        )
-        for radio in page.select("input[type=radio]")
-    ] == expected_options
-
-    assert button_text == "Continue"
-
-
-def test_email_branding_request_page_shows_branding_if_set(
-    mocker,
-    service_one,
-    client_request,
-    mock_get_email_branding,
-    mock_get_service_organization,
-):
-    mocker.patch(
-        "app.models.service.Service.email_branding_id",
-        new_callable=PropertyMock,
-        return_value="some-random-branding",
-    )
-
-    page = client_request.get(".email_branding_request", service_id=SERVICE_ONE_ID)
-    assert page.find_all("iframe")[1]["src"] == url_for(
-        "main.email_template", branding_style="some-random-branding"
-    )
-
-
-def test_email_branding_request_page_back_link(
-    client_request,
-):
-    page = client_request.get(".email_branding_request", service_id=SERVICE_ONE_ID)
-
-    back_link = page.select_one("a.usa-back-link")
-    assert len(back_link) > 0, "No back link found on the page"
-    assert back_link["href"] == url_for(".service_settings", service_id=SERVICE_ONE_ID)
-
-
-@pytest.mark.parametrize(
-    ("data", "org_type", "endpoint"),
-    [
-        (
-            {
-                "options": "govuk",
-            },
-            "federal",
-            "main.email_branding_govuk",
-        ),
-        (
-            {
-                "options": "govuk_and_org",
-            },
-            "federal",
-            "main.email_branding_govuk_and_org",
-        ),
-        (
-            {
-                "options": "something_else",
-            },
-            "federal",
-            "main.email_branding_something_else",
-        ),
-    ],
-)
-def test_email_branding_request_submit(
-    client_request,
-    service_one,
-    mocker,
-    mock_get_email_branding,
-    organization_one,
-    data,
-    org_type,
-    endpoint,
-):
-    organization_one["organization_type"] = org_type
-    service_one["email_branding"] = sample_uuid()
-    service_one["organization"] = organization_one
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-
-    client_request.post(
-        ".email_branding_request",
-        service_id=SERVICE_ONE_ID,
-        _data=data,
-        _expected_status=302,
-        _expected_redirect=url_for(
-            endpoint,
-            service_id=SERVICE_ONE_ID,
-        ),
-    )
-
-
-def test_email_branding_request_submit_when_no_radio_button_is_selected(
-    client_request,
-    service_one,
-    mock_get_email_branding,
-):
-    service_one["email_branding"] = sample_uuid()
-
-    page = client_request.post(
-        ".email_branding_request",
-        service_id=SERVICE_ONE_ID,
-        _data={"options": ""},
-        _follow_redirects=True,
-    )
-    assert page.h1.text == "Change email branding"
-    assert (
-        normalize_spaces(page.select_one(".error-message").text) == "Select an option"
-    )
-
-
-@pytest.mark.parametrize(
-    ("endpoint", "expected_heading"),
-    [
-        ("main.email_branding_govuk_and_org", "Before you request new branding"),
-    ],
-)
-def test_email_branding_description_pages_for_org_branding(
-    client_request,
-    mocker,
-    service_one,
-    organization_one,
-    mock_get_email_branding,
-    endpoint,
-    expected_heading,
-):
-    service_one["email_branding"] = sample_uuid()
-    service_one["organization"] = organization_one
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-
-    page = client_request.get(
-        endpoint,
-        service_id=SERVICE_ONE_ID,
-    )
-    assert page.h1.text == expected_heading
-    assert (
-        normalize_spaces(page.select_one(".page-footer button").text)
-        == "Request new branding"
-    )
-
-
-@pytest.mark.parametrize(
-    ("endpoint", "service_org_type", "branding_preview_id"),
-    [("main.email_branding_govuk", "central", "__NONE__")],
-)
-@pytest.mark.skip(reason="Update for TTS")
-def test_email_branding_govuk_and_nhs_pages(
-    client_request,
-    mocker,
-    service_one,
-    organization_one,
-    mock_get_email_branding,
-    endpoint,
-    service_org_type,
-    branding_preview_id,
-):
-    organization_one["organization_type"] = service_org_type
-    service_one["email_branding"] = sample_uuid()
-    service_one["organization"] = organization_one
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-
-    page = client_request.get(
-        endpoint,
-        service_id=SERVICE_ONE_ID,
-    )
-    assert page.h1.text == "Check your new branding"
-    assert "Emails from service one will look like this" in normalize_spaces(page.text)
-    assert page.find("iframe")["src"] == url_for(
-        "main.email_template", branding_style=branding_preview_id
-    )
-    assert (
-        normalize_spaces(page.select_one(".page-footer button").text)
-        == "Use this branding"
-    )
-
-
-@pytest.mark.skip(reason="Update for TTS")
-def test_email_branding_something_else_page(client_request, service_one):
-    # expect to have a "NHS" option as well as the
-    # fallback, so back button goes to choices page
-    service_one["organization_type"] = "nhs_central"
-
-    page = client_request.get(
-        "main.email_branding_something_else",
-        service_id=SERVICE_ONE_ID,
-    )
-    assert normalize_spaces(page.h1.text) == "Describe the branding you want"
-    assert page.select_one("textarea")["name"] == ("something_else")
-    assert (
-        normalize_spaces(page.select_one(".page-footer button").text)
-        == "Request new branding"
-    )
-    assert page.select_one(".usa-back-link")["href"] == url_for(
-        "main.email_branding_request",
-        service_id=SERVICE_ONE_ID,
-    )
-
-
-def test_get_email_branding_something_else_page_is_only_option(
-    client_request, service_one
-):
-    # should only have a "something else" option
-    # so back button goes back to settings page
-    service_one["organization_type"] = "other"
-
-    page = client_request.get(
-        "main.email_branding_something_else",
-        service_id=SERVICE_ONE_ID,
-    )
-    assert page.select_one(".usa-back-link")["href"] == url_for(
-        "main.service_settings",
-        service_id=SERVICE_ONE_ID,
-    )
-
-
-@pytest.mark.parametrize(
-    "endpoint",
-    [
-        ("main.email_branding_govuk"),
-        ("main.email_branding_govuk_and_org"),
-        ("main.email_branding_organization"),
-    ],
-)
-def test_email_branding_pages_give_404_if_selected_branding_not_allowed(
-    client_request,
-    endpoint,
-):
-    # The only email branding allowed is 'something_else', so trying to visit any of the other
-    # endpoints gives a 404 status code.
-    client_request.get(endpoint, service_id=SERVICE_ONE_ID, _expected_status=404)
-
-
-def test_email_branding_govuk_submit(
-    mocker,
-    client_request,
-    service_one,
-    organization_one,
-    no_reply_to_email_addresses,
-    mock_get_email_branding,
-    single_sms_sender,
-    mock_update_service,
-):
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-    mocker.patch(
-        "app.models.service.Service.organization_id",
-        new_callable=PropertyMock,
-        return_value=ORGANISATION_ID,
-    )
-    service_one["email_branding"] = sample_uuid()
-
-    page = client_request.post(
-        ".email_branding_govuk",
-        service_id=SERVICE_ONE_ID,
-        _follow_redirects=True,
-    )
-
-    mock_update_service.assert_called_once_with(
-        SERVICE_ONE_ID,
-        email_branding=None,
-    )
-    assert page.h1.text == "Settings"
-    assert (
-        normalize_spaces(page.select_one(".banner-default").text)
-        == "You’ve updated your email branding"
-    )
-
-
-@pytest.mark.skip(reason="Update for TTS")
-def test_email_branding_govuk_and_org_submit(
-    mocker,
-    client_request,
-    service_one,
-    organization_one,
-    no_reply_to_email_addresses,
-    mock_get_email_branding,
-    single_sms_sender,
-):
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-    mocker.patch(
-        "app.models.service.Service.organization_id",
-        new_callable=PropertyMock,
-        return_value=ORGANISATION_ID,
-    )
-    service_one["email_branding"] = sample_uuid()
-
-    mock_create_ticket = mocker.spy(NotifySupportTicket, "__init__")
-    mock_send_ticket_to_zendesk = mocker.patch(
-        "app.main.views.service_settings.zendesk_client.send_ticket_to_zendesk",
-        autospec=True,
-    )
-
-    page = client_request.post(
-        ".email_branding_govuk_and_org",
-        service_id=SERVICE_ONE_ID,
-        _follow_redirects=True,
-    )
-
-    mock_create_ticket.assert_called_once_with(
-        ANY,
-        message="\n".join(
-            [
-                "Organization: organization one",
-                "Service: service one",
-                "http://localhost/services/596364a0-858e-42c8-9062-a8fe822260eb",
-                "",
-                "---",
-                "Current branding: Organization name",
-                "Branding requested: GOV.UK and organization one\n",
-            ]
-        ),
-        subject="Email branding request - service one",
-        ticket_type="question",
-        user_name="Test User",
-        user_email="test@user.gsa.gov",
-        org_id=ORGANISATION_ID,
-        org_type="central",
-        service_id=SERVICE_ONE_ID,
-    )
-    mock_send_ticket_to_zendesk.assert_called_once()
-    assert normalize_spaces(page.select_one(".banner-default").text) == (
-        "Thanks for your branding request. We’ll get back to you "
-        "within one working day."
-    )
-
-
-@pytest.mark.skip(reason="Update for TTS")
-def test_email_branding_organization_submit(
-    mocker,
-    client_request,
-    service_one,
-    organization_one,
-    no_reply_to_email_addresses,
-    mock_get_email_branding,
-    single_sms_sender,
-):
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_one,
-    )
-    mocker.patch(
-        "app.models.service.Service.organization_id",
-        new_callable=PropertyMock,
-        return_value=ORGANISATION_ID,
-    )
-    service_one["email_branding"] = sample_uuid()
-
-    mock_create_ticket = mocker.spy(NotifySupportTicket, "__init__")
-    mock_send_ticket_to_zendesk = mocker.patch(
-        "app.main.views.service_settings.zendesk_client.send_ticket_to_zendesk",
-        autospec=True,
-    )
-
-    page = client_request.post(
-        ".email_branding_organization",
-        service_id=SERVICE_ONE_ID,
-        _follow_redirects=True,
-    )
-
-    mock_create_ticket.assert_called_once_with(
-        ANY,
-        message="\n".join(
-            [
-                "Organization: organization one",
-                "Service: service one",
-                "http://localhost/services/596364a0-858e-42c8-9062-a8fe822260eb",
-                "",
-                "---",
-                "Current branding: Organization name",
-                "Branding requested: organization one\n",
-            ]
-        ),
-        subject="Email branding request - service one",
-        ticket_type="question",
-        user_name="Test User",
-        user_email="test@user.gsa.gov",
-        org_id=ORGANISATION_ID,
-        org_type="central",
-        service_id=SERVICE_ONE_ID,
-    )
-    mock_send_ticket_to_zendesk.assert_called_once()
-    assert normalize_spaces(page.select_one(".banner-default").text) == (
-        "Thanks for your branding request. We’ll get back to you "
-        "within one working day."
-    )
-
-
-def test_email_branding_something_else_submit(
-    client_request,
-    mocker,
-    service_one,
-    no_reply_to_email_addresses,
-    mock_get_email_branding,
-    single_sms_sender,
-):
-    service_one["email_branding"] = sample_uuid()
-    service_one["organization_type"] = "nhs_local"
-
-    mock_create_ticket = mocker.spy(NotifySupportTicket, "__init__")
-    mock_send_ticket_to_zendesk = mocker.patch(
-        "app.main.views.service_settings.zendesk_client.send_ticket_to_zendesk",
-        autospec=True,
-    )
-
-    page = client_request.post(
-        ".email_branding_something_else",
-        service_id=SERVICE_ONE_ID,
-        _data={"something_else": "Homer Simpson"},
-        _follow_redirects=True,
-    )
-
-    mock_create_ticket.assert_called_once_with(
-        ANY,
-        message="\n".join(
-            [
-                "Organization: Can’t tell (domain is user.gsa.gov)",
-                "Service: service one",
-                "http://localhost/services/596364a0-858e-42c8-9062-a8fe822260eb",
-                "",
-                "---",
-                "Current branding: Organization name",
-                "Branding requested: Something else\n",
-                "Homer Simpson\n",
-            ]
-        ),
-        subject="Email branding request - service one",
-        ticket_type="question",
-        user_name="Test User",
-        user_email="test@user.gsa.gov",
-        org_id=None,
-        org_type="nhs_local",
-        service_id=SERVICE_ONE_ID,
-    )
-    mock_send_ticket_to_zendesk.assert_called_once()
-    assert normalize_spaces(page.select_one(".banner-default").text) == (
-        "Thanks for your branding request. We’ll get back to you "
-        "within one working day."
-    )
-
-
-def test_email_branding_something_else_submit_shows_error_if_textbox_is_empty(
-    client_request,
-):
-    page = client_request.post(
-        ".email_branding_something_else",
-        service_id=SERVICE_ONE_ID,
-        _data={"something_else": ""},
-        _follow_redirects=True,
-    )
-    assert normalize_spaces(page.h1.text) == "Describe the branding you want"
-    assert (
-        normalize_spaces(page.select_one(".usa-error-message").text)
-        == "Error: Cannot be empty"
-    )
diff --git a/tests/app/main/views/service_settings/test_service_settings.py b/tests/app/main/views/service_settings/test_service_settings.py
index ede9f1e92..906dcc883 100644
--- a/tests/app/main/views/service_settings/test_service_settings.py
+++ b/tests/app/main/views/service_settings/test_service_settings.py
@@ -1,7 +1,6 @@
 from datetime import datetime
 from functools import partial
 from unittest.mock import ANY, Mock, PropertyMock, call
-from urllib.parse import parse_qs, urlparse
 from uuid import uuid4
 
 import pytest
@@ -83,7 +82,6 @@ def _mock_get_service_settings_page_common(
                 "Rate limit 3,000 per minute Change rate limit",
                 "Message batch limit 1,000 per send Change message batch limit",
                 "Free text message allowance 250,000 per year Change free text message allowance",
-                "Email branding GOV.UK Change email branding (admin view)",
                 "Custom data retention Email – 7 days Change data retention",
                 "Receive inbound SMS Off Change your settings for Receive inbound SMS",
                 "Email authentication Off Change your settings for Email authentication",
@@ -256,13 +254,11 @@ def test_should_show_overview_for_service_with_more_things_set(
     service_one,
     single_reply_to_email_address,
     single_sms_sender,
-    mock_get_email_branding,
     permissions,
     expected_rows,
 ):
     client_request.login(active_user_with_permissions)
     service_one["permissions"] = permissions
-    service_one["email_branding"] = uuid4()
     page = client_request.get("main.service_settings", service_id=service_one["id"])
     for index, row in enumerate(expected_rows):
         assert row == " ".join(page.find_all("tr")[index + 1].text.split())
@@ -2823,247 +2819,6 @@ def test_does_not_show_research_mode_indicator(
     assert not element
 
 
-@pytest.mark.parametrize(
-    ("current_branding", "expected_values", "expected_labels"),
-    [
-        (
-            None,
-            [
-                "__NONE__",
-                "1",
-                "2",
-                "3",
-                "4",
-                "5",
-            ],
-            ["GOV.UK", "org 1", "org 2", "org 3", "org 4", "org 5"],
-        ),
-        (
-            "5",
-            [
-                "5",
-                "__NONE__",
-                "1",
-                "2",
-                "3",
-                "4",
-            ],
-            [
-                "org 5",
-                "GOV.UK",
-                "org 1",
-                "org 2",
-                "org 3",
-                "org 4",
-            ],
-        ),
-    ],
-)
-@pytest.mark.parametrize(
-    ("endpoint", "extra_args"),
-    [
-        (
-            "main.service_set_email_branding",
-            {"service_id": SERVICE_ONE_ID},
-        ),
-        (
-            "main.edit_organization_email_branding",
-            {"org_id": ORGANISATION_ID},
-        ),
-    ],
-)
-def test_should_show_branding_styles(
-    mocker,
-    client_request,
-    platform_admin_user,
-    service_one,
-    mock_get_all_email_branding,
-    current_branding,
-    expected_values,
-    expected_labels,
-    endpoint,
-    extra_args,
-):
-    service_one["email_branding"] = current_branding
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        side_effect=lambda org_id: organization_json(
-            org_id,
-            "Org 1",
-            email_branding_id=current_branding,
-        ),
-    )
-
-    client_request.login(platform_admin_user)
-    page = client_request.get(endpoint, **extra_args)
-
-    branding_style_choices = page.find_all("input", attrs={"name": "branding_style"})
-
-    radio_labels = [
-        page.find("label", attrs={"for": branding_style_choices[idx]["id"]})
-        .get_text()
-        .strip()
-        for idx, element in enumerate(branding_style_choices)
-    ]
-
-    assert len(branding_style_choices) == 6
-
-    for index, expected_value in enumerate(expected_values):
-        assert branding_style_choices[index]["value"] == expected_value
-
-    # radios should be in alphabetical order, based on their labels
-    assert radio_labels == expected_labels
-
-    assert "checked" in branding_style_choices[0].attrs
-    assert "checked" not in branding_style_choices[1].attrs
-    assert "checked" not in branding_style_choices[2].attrs
-    assert "checked" not in branding_style_choices[3].attrs
-    assert "checked" not in branding_style_choices[4].attrs
-    assert "checked" not in branding_style_choices[5].attrs
-
-    app.email_branding_client.get_all_email_branding.assert_called_once_with()
-    app.service_api_client.get_service.assert_called_once_with(service_one["id"])
-
-
-@pytest.mark.parametrize(
-    ("endpoint", "extra_args", "expected_redirect"),
-    [
-        (
-            "main.service_set_email_branding",
-            {"service_id": SERVICE_ONE_ID},
-            "main.service_preview_email_branding",
-        ),
-        (
-            "main.edit_organization_email_branding",
-            {"org_id": ORGANISATION_ID},
-            "main.organization_preview_email_branding",
-        ),
-    ],
-)
-def test_should_send_branding_and_organizations_to_preview(
-    client_request,
-    platform_admin_user,
-    service_one,
-    mock_get_organization,
-    mock_get_all_email_branding,
-    mock_update_service,
-    endpoint,
-    extra_args,
-    expected_redirect,
-):
-    client_request.login(platform_admin_user)
-    client_request.post(
-        endpoint,
-        _data={"branding_type": "org", "branding_style": "1"},
-        _expected_status=302,
-        _expected_location=url_for(expected_redirect, branding_style="1", **extra_args),
-        **extra_args,
-    )
-
-    mock_get_all_email_branding.assert_called_once_with()
-
-
-@pytest.mark.parametrize(
-    ("endpoint", "extra_args"),
-    [
-        (
-            "main.service_preview_email_branding",
-            {"service_id": SERVICE_ONE_ID},
-        ),
-        (
-            "main.organization_preview_email_branding",
-            {"org_id": ORGANISATION_ID},
-        ),
-    ],
-)
-def test_should_preview_email_branding(
-    client_request,
-    platform_admin_user,
-    mock_get_organization,
-    endpoint,
-    extra_args,
-):
-    client_request.login(platform_admin_user)
-    page = client_request.get(
-        endpoint, branding_type="org", branding_style="1", **extra_args
-    )
-
-    iframe = page.find("iframe", attrs={"class": "branding-preview"})
-    iframeURLComponents = urlparse(iframe["src"])
-    iframeQString = parse_qs(iframeURLComponents.query)
-
-    assert page.find("input", attrs={"id": "branding_style"})["value"] == "1"
-    assert iframeURLComponents.path == "/_email"
-    assert iframeQString["branding_style"] == ["1"]
-
-
-@pytest.mark.parametrize(
-    ("posted_value", "submitted_value"),
-    [
-        ("1", "1"),
-        ("__NONE__", None),
-        pytest.param("None", None, marks=pytest.mark.xfail(raises=AssertionError)),
-    ],
-)
-@pytest.mark.parametrize(
-    ("endpoint", "extra_args", "expected_redirect"),
-    [
-        (
-            "main.service_preview_email_branding",
-            {"service_id": SERVICE_ONE_ID},
-            "main.service_settings",
-        ),
-        (
-            "main.organization_preview_email_branding",
-            {"org_id": ORGANISATION_ID},
-            "main.organization_settings",
-        ),
-    ],
-)
-def test_should_set_branding_and_organizations(
-    client_request,
-    platform_admin_user,
-    service_one,
-    mock_get_organization,
-    mock_get_organization_services,
-    mock_update_service,
-    mock_update_organization,
-    posted_value,
-    submitted_value,
-    endpoint,
-    extra_args,
-    expected_redirect,
-):
-    client_request.login(platform_admin_user)
-    client_request.post(
-        endpoint,
-        _data={"branding_style": posted_value},
-        _expected_status=302,
-        _expected_redirect=url_for(expected_redirect, **extra_args),
-        **extra_args,
-    )
-
-    if endpoint == "main.service_preview_email_branding":
-        mock_update_service.assert_called_once_with(
-            SERVICE_ONE_ID,
-            email_branding=submitted_value,
-        )
-        assert mock_update_organization.called is False
-    elif endpoint == "main.organization_preview_email_branding":
-        mock_update_organization.assert_called_once_with(
-            ORGANISATION_ID,
-            email_branding_id=submitted_value,
-            cached_service_ids=[
-                "12345",
-                "67890",
-                "596364a0-858e-42c8-9062-a8fe822260eb",
-            ],
-        )
-        assert mock_update_service.called is False
-    else:
-        raise Exception
-
-
 @pytest.mark.parametrize("method", ["get", "post"])
 @pytest.mark.parametrize(
     "endpoint",
@@ -4170,33 +3925,6 @@ def test_update_service_organization_does_not_update_if_same_value(
     assert mock_update_service_organization.called is False
 
 
-@pytest.mark.skip(reason="Email currently deactivated")
-@pytest.mark.parametrize(
-    ("single_branding_option", "expected_href"),
-    [
-        (
-            True,
-            f"/services/{SERVICE_ONE_ID}/service-settings/email-branding/something-else",
-        ),
-    ],
-)
-def test_service_settings_links_to_branding_request_page_for_emails(
-    service_one,
-    client_request,
-    no_reply_to_email_addresses,
-    single_sms_sender,
-    single_branding_option,
-    expected_href,
-):
-    if single_branding_option:
-        # should only have a "something else" option
-        # so we go straight to that form
-        service_one["organization_type"] = "other"
-
-    page = client_request.get(".service_settings", service_id=SERVICE_ONE_ID)
-    assert len(page.find_all("a", attrs={"href": expected_href})) == 1
-
-
 def test_show_service_data_retention(
     client_request,
     platform_admin_user,
diff --git a/tests/app/main/views/test_add_service.py b/tests/app/main/views/test_add_service.py
index 0d04715ac..4f2ab9964 100644
--- a/tests/app/main/views/test_add_service.py
+++ b/tests/app/main/views/test_add_service.py
@@ -97,7 +97,6 @@ def test_should_add_service_and_redirect_to_tour_when_no_services(
     mock_create_service_template,
     mock_get_services_with_no_services,
     api_user_active,
-    mock_get_all_email_branding,
     inherited,
     email_address,
     posted,
@@ -153,7 +152,6 @@ def test_add_service_has_to_choose_org_type(
     mock_create_service_template,
     mock_get_services_with_no_services,
     api_user_active,
-    mock_get_all_email_branding,
     platform_admin_user,
 ):
     client_request.login(platform_admin_user)
@@ -227,7 +225,6 @@ def test_should_add_service_and_redirect_to_dashboard_when_existing_service(
     api_user_active,
     organization_type,
     free_allowance,
-    mock_get_all_email_branding,
     platform_admin_user,
 ):
     client_request.login(platform_admin_user)
diff --git a/tests/app/main/views/test_email_branding.py b/tests/app/main/views/test_email_branding.py
deleted file mode 100644
index fe86c108c..000000000
--- a/tests/app/main/views/test_email_branding.py
+++ /dev/null
@@ -1,451 +0,0 @@
-from io import BytesIO
-from unittest.mock import call
-
-import pytest
-from flask import url_for
-from notifications_python_client.errors import HTTPError
-
-from app.s3_client.s3_logo_client import EMAIL_LOGO_LOCATION_STRUCTURE, TEMP_TAG
-from tests.conftest import create_email_branding, normalize_spaces
-
-
-def test_email_branding_page_shows_full_branding_list(
-    client_request, platform_admin_user, mock_get_all_email_branding
-):
-    client_request.login(platform_admin_user)
-    page = client_request.get(".email_branding")
-
-    links = page.select(".message-name a")
-    brand_names = [normalize_spaces(link.text) for link in links]
-    hrefs = [link["href"] for link in links]
-
-    assert normalize_spaces(page.select_one("h1").text) == "Email branding"
-
-    assert page.select(".grid-col-9 a")[-1]["href"] == url_for(
-        "main.create_email_branding"
-    )
-
-    assert brand_names == [
-        "org 1",
-        "org 2",
-        "org 3",
-        "org 4",
-        "org 5",
-    ]
-    assert hrefs == [
-        url_for(".update_email_branding", branding_id=1),
-        url_for(".update_email_branding", branding_id=2),
-        url_for(".update_email_branding", branding_id=3),
-        url_for(".update_email_branding", branding_id=4),
-        url_for(".update_email_branding", branding_id=5),
-    ]
-
-
-def test_edit_email_branding_shows_the_correct_branding_info(
-    client_request, platform_admin_user, mock_get_email_branding, fake_uuid
-):
-    client_request.login(platform_admin_user)
-    page = client_request.get(
-        ".update_email_branding",
-        branding_id=fake_uuid,
-        _test_page_title=False,  # TODO: Fix page titles
-    )
-
-    assert page.select_one("#logo-img > img")["src"].endswith("/example.png")
-    assert page.select_one("#name").attrs.get("value") == "Organization name"
-    assert page.select_one("#file").attrs.get("accept") == ".png"
-    assert page.select_one("#text").attrs.get("value") == "Organization text"
-    assert page.select_one("#colour").attrs.get("value") == "#f00"
-
-
-def test_create_email_branding_does_not_show_any_branding_info(
-    client_request, platform_admin_user, mock_no_email_branding
-):
-    client_request.login(platform_admin_user)
-    page = client_request.get(
-        ".create_email_branding",
-        _test_page_title=False,  # TODO: Fix page titles
-    )
-
-    assert page.select_one("#logo-img > img") is None
-    assert page.select_one("#name").attrs.get("value") is None
-    assert page.select_one("#file").attrs.get("accept") == ".png"
-    assert page.select_one("#text").attrs.get("value") is None
-    assert page.select_one("#colour").attrs.get("value") is None
-
-
-def test_create_new_email_branding_without_logo(
-    client_request,
-    platform_admin_user,
-    mocker,
-    fake_uuid,
-    mock_create_email_branding,
-):
-    data = {
-        "logo": None,
-        "colour": "#ff0000",
-        "text": "new text",
-        "name": "new name",
-        "brand_type": "org",
-    }
-
-    mock_persist = mocker.patch("app.main.views.email_branding.persist_logo")
-    mocker.patch("app.main.views.email_branding.delete_email_temp_files_created_by")
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".create_email_branding",
-        _content_type="multipart/form-data",
-        _data=data,
-    )
-
-    assert mock_create_email_branding.called
-    assert mock_create_email_branding.call_args == call(
-        logo=data["logo"],
-        name=data["name"],
-        text=data["text"],
-        colour=data["colour"],
-        brand_type=data["brand_type"],
-    )
-    assert mock_persist.call_args_list == []
-
-
-def test_create_email_branding_requires_a_name_when_submitting_logo_details(
-    client_request,
-    mocker,
-    mock_create_email_branding,
-    platform_admin_user,
-):
-    mocker.patch("app.main.views.email_branding.persist_logo")
-    mocker.patch("app.main.views.email_branding.delete_email_temp_files_created_by")
-    data = {
-        "operation": "email-branding-details",
-        "logo": "",
-        "colour": "#ff0000",
-        "text": "new text",
-        "name": "",
-        "brand_type": "org",
-    }
-    client_request.login(platform_admin_user)
-    page = client_request.post(
-        ".create_email_branding",
-        _content_type="multipart/form-data",
-        _data=data,
-        _expected_status=200,
-    )
-
-    assert (
-        page.select_one(".usa-error-message").text.strip()
-        == "Error: This field is required"
-    )
-    assert mock_create_email_branding.called is False
-
-
-def test_create_email_branding_does_not_require_a_name_when_uploading_a_file(
-    client_request,
-    mocker,
-    platform_admin_user,
-):
-    mocker.patch(
-        "app.main.views.email_branding.upload_email_logo", return_value="temp_filename"
-    )
-    data = {
-        "file": (BytesIO("".encode("utf-8")), "test.png"),
-        "colour": "",
-        "text": "",
-        "name": "",
-        "brand_type": "org",
-    }
-    client_request.login(platform_admin_user)
-    page = client_request.post(
-        ".create_email_branding",
-        _content_type="multipart/form-data",
-        _data=data,
-        _follow_redirects=True,
-    )
-
-    assert not page.find(".error-message")
-
-
-def test_create_new_email_branding_when_branding_saved(
-    client_request, platform_admin_user, mocker, mock_create_email_branding, fake_uuid
-):
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    data = {
-        "logo": "test.png",
-        "colour": "#ff0000",
-        "text": "new text",
-        "name": "new name",
-        "brand_type": "org_banner",
-    }
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id),
-        unique_id=fake_uuid,
-        filename=data["logo"],
-    )
-
-    mocker.patch("app.main.views.email_branding.persist_logo")
-    mocker.patch("app.main.views.email_branding.delete_email_temp_files_created_by")
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".create_email_branding",
-        logo=temp_filename,
-        _content_type="multipart/form-data",
-        _data={
-            "colour": data["colour"],
-            "name": data["name"],
-            "text": data["text"],
-            "cdn_url": "https://static-logos.cdn.com",
-            "brand_type": data["brand_type"],
-        },
-    )
-
-    updated_logo_name = "{}-{}".format(fake_uuid, data["logo"])
-
-    assert mock_create_email_branding.called
-    assert mock_create_email_branding.call_args == call(
-        logo=updated_logo_name,
-        name=data["name"],
-        text=data["text"],
-        colour=data["colour"],
-        brand_type=data["brand_type"],
-    )
-
-
-@pytest.mark.parametrize(
-    ("endpoint", "has_data"),
-    [
-        ("main.create_email_branding", False),
-        ("main.update_email_branding", True),
-    ],
-)
-def test_deletes_previous_temp_logo_after_uploading_logo(
-    client_request, platform_admin_user, mocker, endpoint, has_data, fake_uuid
-):
-    if has_data:
-        mocker.patch(
-            "app.email_branding_client.get_email_branding",
-            return_value=create_email_branding(fake_uuid),
-        )
-
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    temp_old_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id),
-        unique_id=fake_uuid,
-        filename="old_test.png",
-    )
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id), unique_id=fake_uuid, filename="test.png"
-    )
-
-    mocked_upload_email_logo = mocker.patch(
-        "app.main.views.email_branding.upload_email_logo", return_value=temp_filename
-    )
-
-    mocked_delete_email_temp_file = mocker.patch(
-        "app.main.views.email_branding.delete_email_temp_file"
-    )
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        "main.create_email_branding",
-        logo=temp_old_filename,
-        branding_id=fake_uuid,
-        _data={"file": (BytesIO("".encode("utf-8")), "test.png")},
-        _content_type="multipart/form-data",
-    )
-
-    assert mocked_upload_email_logo.called
-    assert mocked_delete_email_temp_file.called
-    assert mocked_delete_email_temp_file.call_args == call(temp_old_filename)
-
-
-def test_update_existing_branding(
-    client_request,
-    platform_admin_user,
-    mocker,
-    fake_uuid,
-    mock_get_email_branding,
-    mock_update_email_branding,
-):
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    data = {
-        "logo": "test.png",
-        "colour": "#0000ff",
-        "text": "new text",
-        "name": "new name",
-        "brand_type": "both",
-    }
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id),
-        unique_id=fake_uuid,
-        filename=data["logo"],
-    )
-
-    mocker.patch("app.main.views.email_branding.persist_logo")
-    mocker.patch("app.main.views.email_branding.delete_email_temp_files_created_by")
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".update_email_branding",
-        logo=temp_filename,
-        branding_id=fake_uuid,
-        _content_type="multipart/form-data",
-        _data={
-            "colour": data["colour"],
-            "name": data["name"],
-            "text": data["text"],
-            "cdn_url": "https://static-logos.cdn.com",
-            "brand_type": data["brand_type"],
-        },
-    )
-
-    updated_logo_name = "{}-{}".format(fake_uuid, data["logo"])
-
-    assert mock_update_email_branding.called
-    assert mock_update_email_branding.call_args == call(
-        branding_id=fake_uuid,
-        logo=updated_logo_name,
-        name=data["name"],
-        text=data["text"],
-        colour=data["colour"],
-        brand_type=data["brand_type"],
-    )
-
-
-def test_temp_logo_is_shown_after_uploading_logo(
-    client_request,
-    platform_admin_user,
-    mocker,
-    fake_uuid,
-):
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id), unique_id=fake_uuid, filename="test.png"
-    )
-
-    mocker.patch(
-        "app.main.views.email_branding.upload_email_logo", return_value=temp_filename
-    )
-    mocker.patch("app.main.views.email_branding.delete_email_temp_file")
-
-    client_request.login(platform_admin_user)
-    page = client_request.post(
-        "main.create_email_branding",
-        _data={"file": (BytesIO("".encode("utf-8")), "test.png")},
-        _content_type="multipart/form-data",
-        _follow_redirects=True,
-    )
-
-    assert page.select_one("#logo-img > img").attrs["src"].endswith(temp_filename)
-
-
-def test_logo_persisted_when_organization_saved(
-    client_request, platform_admin_user, mock_create_email_branding, mocker, fake_uuid
-):
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id), unique_id=fake_uuid, filename="test.png"
-    )
-
-    mocked_upload_email_logo = mocker.patch(
-        "app.main.views.email_branding.upload_email_logo"
-    )
-    mocked_persist_logo = mocker.patch("app.main.views.email_branding.persist_logo")
-    mocked_delete_email_temp_files_by = mocker.patch(
-        "app.main.views.email_branding.delete_email_temp_files_created_by"
-    )
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".create_email_branding",
-        logo=temp_filename,
-        _content_type="multipart/form-data",
-    )
-
-    assert not mocked_upload_email_logo.called
-    assert mocked_persist_logo.called
-    assert mocked_delete_email_temp_files_by.called
-    assert mocked_delete_email_temp_files_by.call_args == call(user_id)
-    assert mock_create_email_branding.called
-
-
-def test_logo_does_not_get_persisted_if_updating_email_branding_client_throws_an_error(
-    client_request, platform_admin_user, mock_create_email_branding, mocker, fake_uuid
-):
-    with client_request.session_transaction() as session:
-        user_id = session["user_id"]
-
-    temp_filename = EMAIL_LOGO_LOCATION_STRUCTURE.format(
-        temp=TEMP_TAG.format(user_id=user_id), unique_id=fake_uuid, filename="test.png"
-    )
-
-    mocked_persist_logo = mocker.patch("app.main.views.email_branding.persist_logo")
-    mocked_delete_email_temp_files_by = mocker.patch(
-        "app.main.views.email_branding.delete_email_temp_files_created_by"
-    )
-    mocker.patch(
-        "app.main.views.email_branding.email_branding_client.create_email_branding",
-        side_effect=HTTPError(),
-    )
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".create_email_branding",
-        logo=temp_filename,
-        _content_type="multipart/form-data",
-        _expected_status=500,
-    )
-
-    assert not mocked_persist_logo.called
-    assert not mocked_delete_email_temp_files_by.called
-
-
-@pytest.mark.parametrize(
-    ("colour_hex", "expected_status_code"),
-    [
-        ("#FF00FF", 302),
-        ("hello", 200),
-        ("", 302),
-    ],
-)
-def test_colour_regex_validation(
-    client_request,
-    platform_admin_user,
-    mocker,
-    fake_uuid,
-    colour_hex,
-    expected_status_code,
-    mock_create_email_branding,
-):
-    data = {
-        "logo": None,
-        "colour": colour_hex,
-        "text": "new text",
-        "name": "new name",
-        "brand_type": "org",
-    }
-
-    mocker.patch("app.main.views.email_branding.delete_email_temp_files_created_by")
-
-    client_request.login(platform_admin_user)
-    client_request.post(
-        ".create_email_branding",
-        _content_type="multipart/form-data",
-        _data=data,
-        _expected_status=expected_status_code,
-    )
diff --git a/tests/app/main/views/test_email_preview.py b/tests/app/main/views/test_email_preview.py
deleted file mode 100644
index 60604a9f3..000000000
--- a/tests/app/main/views/test_email_preview.py
+++ /dev/null
@@ -1,95 +0,0 @@
-import re
-
-import pytest
-
-
-@pytest.mark.parametrize(
-    ("query_args", "result"), [({}, True), ({"govuk_banner": "false"}, "false")]
-)
-def test_renders(client_request, mocker, query_args, result):
-    mocker.patch(
-        "app.main.views.index.HTMLEmailTemplate.__str__", return_value="rendered"
-    )
-
-    response = client_request.get_response("main.email_template", **query_args)
-
-    assert response.get_data(as_text=True) == "rendered"
-
-
-def test_displays_both_branding(
-    client_request, mock_get_email_branding_with_both_brand_type
-):
-    page = client_request.get(
-        "main.email_template", branding_style="1", _test_page_title=False
-    )
-
-    mock_get_email_branding_with_both_brand_type.assert_called_once_with("1")
-
-    assert page.find("img", attrs={"src": re.compile("example.png$")})
-    assert (
-        page.select(
-            "body > table:nth-of-type(3) table > tr:nth-of-type(1) > td:nth-of-type(2)"
-        )[0]
-        .get_text()
-        .strip()
-        == "Organization text"
-    )  # brand text is set
-
-
-def test_displays_org_branding(client_request, mock_get_email_branding):
-    # mock_get_email_branding has 'brand_type' of 'org'
-    page = client_request.get(
-        "main.email_template", branding_style="1", _test_page_title=False
-    )
-
-    mock_get_email_branding.assert_called_once_with("1")
-
-    assert not page.find("a", attrs={"href": "https://www.gsa.gov"})
-    assert page.find("img", attrs={"src": re.compile("example.png")})
-    assert not page.select(
-        "body > table > tr > td[bgcolor='#f00']"
-    )  # banner colour is not set
-    assert (
-        page.select(
-            "body > table:nth-of-type(1) > tr:nth-of-type(1) > td:nth-of-type(2)"
-        )[0]
-        .get_text()
-        .strip()
-        == "Organization text"
-    )  # brand text is set
-
-
-def test_displays_org_branding_with_banner(
-    client_request, mock_get_email_branding_with_org_banner_brand_type
-):
-    page = client_request.get(
-        "main.email_template", branding_style="1", _test_page_title=False
-    )
-
-    mock_get_email_branding_with_org_banner_brand_type.assert_called_once_with("1")
-
-    assert not page.find("a", attrs={"href": "https://www.gsa.gov"})
-    assert page.find("img", attrs={"src": re.compile("example.png")})
-    assert page.select("body > table > tr > td[bgcolor='#f00']")  # banner colour is set
-    assert (
-        page.select("body > table table > tr > td > span")[0].get_text().strip()
-        == "Organization text"
-    )  # brand text is set
-
-
-def test_displays_org_branding_with_banner_without_brand_text(
-    client_request, mock_get_email_branding_without_brand_text
-):
-    # mock_get_email_branding_without_brand_text has 'brand_type' of 'org_banner'
-    page = client_request.get(
-        "main.email_template", branding_style="1", _test_page_title=False
-    )
-
-    mock_get_email_branding_without_brand_text.assert_called_once_with("1")
-
-    assert not page.find("a", attrs={"href": "https://www.gsa.gov"})
-    assert page.find("img", attrs={"src": re.compile("example.png")})
-    assert page.select("body > table > tr > td[bgcolor='#f00']")  # banner colour is set
-    assert (
-        not page.select("body > table table > tr > td > span") == 0
-    )  # brand text is not set
diff --git a/tests/app/main/views/test_index.py b/tests/app/main/views/test_index.py
index 7311dbaaa..ac55aed4f 100644
--- a/tests/app/main/views/test_index.py
+++ b/tests/app/main/views/test_index.py
@@ -5,7 +5,7 @@ from bs4 import BeautifulSoup
 from flask import url_for
 from freezegun import freeze_time
 
-from tests.conftest import SERVICE_ONE_ID, normalize_spaces, sample_uuid
+from tests.conftest import SERVICE_ONE_ID, normalize_spaces
 
 
 def test_non_logged_in_user_can_see_homepage(
@@ -104,12 +104,10 @@ def test_hiding_pages_from_search_engines(
         "documentation",
         "security",
         "message_status",
-        "features_email",
         "features_sms",
         "how_to_pay",
         "get_started",
         "guidance_index",
-        "branding_and_customisation",
         "create_and_send_messages",
         "edit_and_format_messages",
         "send_files_by_email",
@@ -265,36 +263,6 @@ def test_css_is_served_from_correct_path(client_request):
 #     assert logo_svg_fallback['src'].startswith('https://static.example.com/images/us-notify-color.png')
 
 
-@pytest.mark.parametrize(
-    ("extra_args", "email_branding_retrieved"),
-    [
-        (
-            {},
-            False,
-        ),
-        (
-            {"branding_style": "__NONE__"},
-            False,
-        ),
-        (
-            {"branding_style": sample_uuid()},
-            True,
-        ),
-    ],
-)
-def test_email_branding_preview(
-    client_request,
-    mock_get_email_branding,
-    extra_args,
-    email_branding_retrieved,
-):
-    page = client_request.get(
-        "main.email_template", _test_page_title=False, **extra_args
-    )
-    assert page.title.text == "Email branding preview"
-    assert mock_get_email_branding.called is email_branding_retrieved
-
-
 @pytest.mark.parametrize(
     ("current_date", "expected_rate"),
     [
diff --git a/tests/app/main/views/test_platform_admin.py b/tests/app/main/views/test_platform_admin.py
index 49206d873..f5e7862a7 100644
--- a/tests/app/main/views/test_platform_admin.py
+++ b/tests/app/main/views/test_platform_admin.py
@@ -757,7 +757,6 @@ def test_clear_cache_shows_form(
         "user",
         "service",
         "template",
-        "email_branding",
         "organization",
     }
 
diff --git a/tests/app/models/test_event.py b/tests/app/models/test_event.py
index 4f64f7a32..bbff4fe91 100644
--- a/tests/app/models/test_event.py
+++ b/tests/app/models/test_event.py
@@ -12,7 +12,6 @@ from tests.conftest import sample_uuid
         ("active", False, True, ("Unsuspended this service")),
         ("active", True, False, ("Deleted this service")),
         ("contact_link", "x", "y", ("Set the contact details for this service to ‘y’")),
-        ("email_branding", "foo", "bar", ("Updated this service’s email branding")),
         (
             "inbound_api",
             "foo",
diff --git a/tests/app/notify_client/test_email_branding_client.py b/tests/app/notify_client/test_email_branding_client.py
deleted file mode 100644
index 85b2c12c9..000000000
--- a/tests/app/notify_client/test_email_branding_client.py
+++ /dev/null
@@ -1,104 +0,0 @@
-from unittest.mock import call
-
-from app.notify_client.email_branding_client import EmailBrandingClient
-
-
-def test_get_email_branding(mocker, fake_uuid):
-    mock_get = mocker.patch(
-        "app.notify_client.email_branding_client.EmailBrandingClient.get",
-        return_value={"foo": "bar"},
-    )
-    mock_redis_get = mocker.patch(
-        "app.extensions.RedisClient.get",
-        return_value=None,
-    )
-    mock_redis_set = mocker.patch(
-        "app.extensions.RedisClient.set",
-    )
-    EmailBrandingClient().get_email_branding(fake_uuid)
-    mock_get.assert_called_once_with(url="/email-branding/{}".format(fake_uuid))
-    mock_redis_get.assert_called_once_with("email_branding-{}".format(fake_uuid))
-    mock_redis_set.assert_called_once_with(
-        "email_branding-{}".format(fake_uuid),
-        '{"foo": "bar"}',
-        ex=604800,
-    )
-
-
-def test_get_all_email_branding(mocker):
-    mock_get = mocker.patch(
-        "app.notify_client.email_branding_client.EmailBrandingClient.get",
-        return_value={"email_branding": [1, 2, 3]},
-    )
-    mock_redis_get = mocker.patch(
-        "app.extensions.RedisClient.get",
-        return_value=None,
-    )
-    mock_redis_set = mocker.patch(
-        "app.extensions.RedisClient.set",
-    )
-    EmailBrandingClient().get_all_email_branding()
-    mock_get.assert_called_once_with(url="/email-branding")
-    mock_redis_get.assert_called_once_with("email_branding")
-    mock_redis_set.assert_called_once_with(
-        "email_branding",
-        "[1, 2, 3]",
-        ex=604800,
-    )
-
-
-def test_create_email_branding(mocker):
-    org_data = {
-        "logo": "test.png",
-        "name": "test name",
-        "text": "test name",
-        "colour": "red",
-        "brand_type": "org",
-    }
-
-    mock_post = mocker.patch(
-        "app.notify_client.email_branding_client.EmailBrandingClient.post"
-    )
-    mock_redis_delete = mocker.patch("app.extensions.RedisClient.delete")
-    EmailBrandingClient().create_email_branding(
-        logo=org_data["logo"],
-        name=org_data["name"],
-        text=org_data["text"],
-        colour=org_data["colour"],
-        brand_type="org",
-    )
-
-    mock_post.assert_called_once_with(url="/email-branding", data=org_data)
-
-    mock_redis_delete.assert_called_once_with("email_branding")
-
-
-def test_update_email_branding(mocker, fake_uuid):
-    org_data = {
-        "logo": "test.png",
-        "name": "test name",
-        "text": "test name",
-        "colour": "red",
-        "brand_type": "org",
-    }
-
-    mock_post = mocker.patch(
-        "app.notify_client.email_branding_client.EmailBrandingClient.post"
-    )
-    mock_redis_delete = mocker.patch("app.extensions.RedisClient.delete")
-    EmailBrandingClient().update_email_branding(
-        branding_id=fake_uuid,
-        logo=org_data["logo"],
-        name=org_data["name"],
-        text=org_data["text"],
-        colour=org_data["colour"],
-        brand_type="org",
-    )
-
-    mock_post.assert_called_once_with(
-        url="/email-branding/{}".format(fake_uuid), data=org_data
-    )
-    assert mock_redis_delete.call_args_list == [
-        call("email_branding-{}".format(fake_uuid)),
-        call("email_branding"),
-    ]
diff --git a/tests/app/notify_client/test_service_api_client.py b/tests/app/notify_client/test_service_api_client.py
index acffa3f8a..815f3e5e2 100644
--- a/tests/app/notify_client/test_service_api_client.py
+++ b/tests/app/notify_client/test_service_api_client.py
@@ -632,7 +632,6 @@ def test_client_updates_service_with_allowed_attributes(
         "consent_to_research",
         "contact_link",
         "count_as_live",
-        "email_branding",
         "email_from",
         "free_sms_fragment_limit",
         "go_live_at",
diff --git a/tests/app/test_navigation.py b/tests/app/test_navigation.py
index 9873d6422..2f890d7b3 100644
--- a/tests/app/test_navigation.py
+++ b/tests/app/test_navigation.py
@@ -34,7 +34,6 @@ EXCLUDED_ENDPOINTS = tuple(
             "bat_phone",
             "begin_tour",
             "billing_details",
-            "branding_and_customisation",
             "callbacks",
             "cancel_invited_org_user",
             "cancel_invited_user",
@@ -61,7 +60,6 @@ EXCLUDED_ENDPOINTS = tuple(
             "count_content_length",
             "create_and_send_messages",
             "create_api_key",
-            "create_email_branding",
             "data_retention",
             "delete_service_template",
             "delete_template_folder",
@@ -75,7 +73,6 @@ EXCLUDED_ENDPOINTS = tuple(
             "edit_data_retention",
             "edit_organization_billing_details",
             "edit_organization_domains",
-            "edit_organization_email_branding",
             "edit_organization_go_live_notes",
             "edit_organization_name",
             "edit_organization_notes",
@@ -87,18 +84,10 @@ EXCLUDED_ENDPOINTS = tuple(
             "edit_user_email",
             "edit_user_mobile_number",
             "edit_user_permissions",
-            "email_branding",
-            "email_branding_govuk",
-            "email_branding_govuk_and_org",
-            "email_branding_organization",
-            "email_branding_request",
-            "email_branding_something_else",
             "email_not_received",
-            "email_template",
             "error",
             "estimate_usage",
             "features",
-            "features_email",
             "features_sms",
             "feedback",
             "find_services_by_name",
@@ -146,7 +135,6 @@ EXCLUDED_ENDPOINTS = tuple(
             "old_using_notify",
             "organization_billing",
             "organization_dashboard",
-            "organization_preview_email_branding",
             "organization_settings",
             "organization_trial_mode_services",
             "organizations",
@@ -193,10 +181,8 @@ EXCLUDED_ENDPOINTS = tuple(
             "service_edit_sms_sender",
             "service_email_reply_to",
             "service_name_change",
-            "service_preview_email_branding",
             "service_set_auth_type",
             "service_set_channel",
-            "service_set_email_branding",
             "service_set_inbound_number",
             "service_set_inbound_sms",
             "service_set_international_sms",
@@ -236,7 +222,6 @@ EXCLUDED_ENDPOINTS = tuple(
             "two_factor_email",
             "two_factor_email_interstitial",
             "two_factor_email_sent",
-            "update_email_branding",
             "uploads",
             "usage",
             "user_information",
diff --git a/tests/app/utils/test_branding.py b/tests/app/utils/test_branding.py
deleted file mode 100644
index 8c1aae4bd..000000000
--- a/tests/app/utils/test_branding.py
+++ /dev/null
@@ -1,189 +0,0 @@
-from unittest.mock import PropertyMock
-
-import pytest
-
-from app.models.service import Service
-from app.utils.branding import get_email_choices
-from tests import organization_json
-from tests.conftest import create_email_branding
-
-
-@pytest.mark.parametrize("function", [get_email_choices])
-@pytest.mark.parametrize(
-    ("org_type", "expected_options"),
-    [
-        ("federal", []),
-        ("state", []),
-    ],
-)
-def test_get_choices_service_not_assigned_to_org(
-    service_one,
-    function,
-    org_type,
-    expected_options,
-):
-    service_one["organization_type"] = org_type
-    service = Service(service_one)
-
-    options = function(service)
-    assert list(options) == expected_options
-
-
-@pytest.mark.parametrize(
-    ("org_type", "branding_id", "expected_options"),
-    [
-        (
-            "federal",
-            None,
-            [
-                ("govuk_and_org", "GOV.UK and Test Organization"),
-                ("organization", "Test Organization"),
-            ],
-        ),
-        (
-            "federal",
-            "some-branding-id",
-            [
-                ("govuk", "GOV.UK"),  # central orgs can switch back to gsa.gov
-                ("govuk_and_org", "GOV.UK and Test Organization"),
-                ("organization", "Test Organization"),
-            ],
-        ),
-        ("state", None, [("organization", "Test Organization")]),
-        ("state", "some-branding-id", [("organization", "Test Organization")]),
-        # ('nhs_central', None, [
-        #     ('nhs', 'NHS')
-        # ]),
-        # ('nhs_central', NHS_EMAIL_BRANDING_ID, [
-        #     # don't show NHS if it's the current branding
-        # ]),
-    ],
-)
-@pytest.mark.skip(reason="Update for TTS")
-def test_get_email_choices_service_assigned_to_org(
-    mocker,
-    service_one,
-    org_type,
-    branding_id,
-    expected_options,
-    mock_get_service_organization,
-    mock_get_email_branding,
-):
-    service = Service(service_one)
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_json(organization_type=org_type),
-    )
-    mocker.patch(
-        "app.models.service.Service.email_branding_id",
-        new_callable=PropertyMock,
-        return_value=branding_id,
-    )
-
-    options = get_email_choices(service)
-    assert list(options) == expected_options
-
-
-@pytest.mark.parametrize(
-    ("org_type", "branding_id", "expected_options"),
-    [
-        (
-            "federal",
-            "some-branding-id",
-            [
-                # don't show gsa.gov options as org default supersedes it
-                ("organization", "Test Organization"),
-            ],
-        ),
-        (
-            "federal",
-            "org-branding-id",
-            [
-                # also don't show org option if it's the current branding
-            ],
-        ),
-        (
-            "state",
-            "org-branding-id",
-            [
-                # don't show org option if it's the current branding
-            ],
-        ),
-    ],
-)
-@pytest.mark.skip(reason="Update for TTS")
-def test_get_email_choices_org_has_default_branding(
-    mocker,
-    service_one,
-    org_type,
-    branding_id,
-    expected_options,
-    mock_get_service_organization,
-    mock_get_email_branding,
-):
-    service = Service(service_one)
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_json(
-            organization_type=org_type, email_branding_id="org-branding-id"
-        ),
-    )
-    mocker.patch(
-        "app.models.service.Service.email_branding_id",
-        new_callable=PropertyMock,
-        return_value=branding_id,
-    )
-
-    options = get_email_choices(service)
-    assert list(options) == expected_options
-
-
-@pytest.mark.parametrize(
-    ("branding_name", "expected_options"),
-    [
-        (
-            "gsa.gov and something else",
-            [
-                ("govuk", "GOV.UK"),
-                ("govuk_and_org", "GOV.UK and Test Organization"),
-                ("organization", "Test Organization"),
-            ],
-        ),
-        (
-            "gsa.gov and test OrganisatioN",
-            [
-                ("govuk", "GOV.UK"),
-                ("organization", "Test Organization"),
-            ],
-        ),
-    ],
-)
-@pytest.mark.skip(reason="Update for TTS")
-def test_get_email_choices_branding_name_in_use(
-    mocker,
-    service_one,
-    branding_name,
-    expected_options,
-    mock_get_service_organization,
-):
-    service = Service(service_one)
-
-    mocker.patch(
-        "app.organizations_client.get_organization",
-        return_value=organization_json(organization_type="central"),
-    )
-    mocker.patch(
-        "app.models.service.Service.email_branding_id",
-        new_callable=PropertyMock,
-        return_value="some-branding-id",
-    )
-    mocker.patch(
-        "app.email_branding_client.get_email_branding",
-        return_value=create_email_branding("_id", {"name": branding_name}),
-    )
-
-    options = get_email_choices(service)
-    # don't show option if its name is similar to current branding
-    assert list(options) == expected_options
diff --git a/tests/conftest.py b/tests/conftest.py
index 9d55b796b..aa679aff6 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -2182,152 +2182,6 @@ def mock_send_already_registered_email(mocker):
     return mocker.patch("app.user_api_client.send_already_registered_email")
 
 
-def create_email_brandings(
-    number_of_brandings, non_standard_values=None, shuffle=False
-):
-    brandings = [
-        {
-            "id": str(idx),
-            "name": "org {}".format(idx),
-            "text": "org {}".format(idx),
-            "colour": None,
-            "logo": "logo{}.png".format(idx),
-            "brand_type": "org",
-        }
-        for idx in range(1, number_of_brandings + 1)
-    ]
-
-    for idx, row in enumerate(non_standard_values or {}):
-        brandings[row["idx"]].update(non_standard_values[idx])
-
-    if shuffle:
-        brandings.insert(3, brandings.pop(4))
-
-    return brandings
-
-
-@pytest.fixture()
-def mock_get_all_email_branding(mocker):
-    def _get_all_email_branding(sort_key=None):
-        non_standard_values = [
-            {"idx": 1, "colour": "red"},
-            {"idx": 2, "colour": "orange"},
-            {"idx": 3, "text": None},
-            {"idx": 4, "colour": "blue"},
-        ]
-        shuffle = sort_key is None
-        return create_email_brandings(
-            5, non_standard_values=non_standard_values, shuffle=shuffle
-        )
-
-    return mocker.patch(
-        "app.notify_client.email_branding_client.email_branding_client.get_all_email_branding",
-        side_effect=_get_all_email_branding,
-    )
-
-
-@pytest.fixture()
-def mock_no_email_branding(mocker):
-    def _get_email_branding():
-        return []
-
-    return mocker.patch(
-        "app.email_branding_client.get_all_email_branding",
-        side_effect=_get_email_branding,
-    )
-
-
-def create_email_branding(id, non_standard_values=None):
-    branding = {
-        "logo": "example.png",
-        "name": "Organization name",
-        "text": "Organization text",
-        "id": id,
-        "colour": "#f00",
-        "brand_type": "org",
-    }
-
-    if non_standard_values:
-        branding.update(non_standard_values)
-
-    return {"email_branding": branding}
-
-
-@pytest.fixture()
-def mock_get_email_branding(mocker, fake_uuid):
-    def _get_email_branding(id):
-        return create_email_branding(fake_uuid)
-
-    return mocker.patch(
-        "app.email_branding_client.get_email_branding", side_effect=_get_email_branding
-    )
-
-
-@pytest.fixture()
-def mock_get_email_branding_with_govuk_brand_type(mocker, fake_uuid):
-    def _get_email_branding(id):
-        return create_email_branding(fake_uuid, {"brand_type": "govuk"})
-
-    return mocker.patch(
-        "app.email_branding_client.get_email_branding", side_effect=_get_email_branding
-    )
-
-
-@pytest.fixture()
-def mock_get_email_branding_with_both_brand_type(mocker, fake_uuid):
-    def _get_email_branding(id):
-        return create_email_branding(fake_uuid, {"brand_type": "both"})
-
-    return mocker.patch(
-        "app.email_branding_client.get_email_branding", side_effect=_get_email_branding
-    )
-
-
-@pytest.fixture()
-def mock_get_email_branding_with_org_banner_brand_type(mocker, fake_uuid):
-    def _get_email_branding(id):
-        return create_email_branding(fake_uuid, {"brand_type": "org_banner"})
-
-    return mocker.patch(
-        "app.email_branding_client.get_email_branding", side_effect=_get_email_branding
-    )
-
-
-@pytest.fixture()
-def mock_get_email_branding_without_brand_text(mocker, fake_uuid):
-    def _get_email_branding_without_brand_text(id):
-        return create_email_branding(
-            fake_uuid, {"text": "", "brand_type": "org_banner"}
-        )
-
-    return mocker.patch(
-        "app.email_branding_client.get_email_branding",
-        side_effect=_get_email_branding_without_brand_text,
-    )
-
-
-@pytest.fixture()
-def mock_create_email_branding(mocker):
-    def _create_email_branding(logo, name, text, colour, brand_type):
-        return
-
-    return mocker.patch(
-        "app.email_branding_client.create_email_branding",
-        side_effect=_create_email_branding,
-    )
-
-
-@pytest.fixture()
-def mock_update_email_branding(mocker):
-    def _update_email_branding(branding_id, logo, name, text, colour, brand_type):
-        return
-
-    return mocker.patch(
-        "app.email_branding_client.update_email_branding",
-        side_effect=_update_email_branding,
-    )
-
-
 @pytest.fixture()
 def mock_get_guest_list(mocker):
     def _get_guest_list(service_id):
diff --git a/tests/javascripts/liveSearch.test.js b/tests/javascripts/liveSearch.test.js
index e0868285e..548e5505f 100644
--- a/tests/javascripts/liveSearch.test.js
+++ b/tests/javascripts/liveSearch.test.js
@@ -25,451 +25,6 @@ describe('Live search', () => {
     }
   };
 
-  describe("With a list of radios", () => {
-
-    searchLabelText = "Search branding styles by name";
-
-    beforeEach(() => {
-
-      const departmentData = {
-        name: 'departments',
-        hideLegend: true,
-        fields: [
-          {
-            'label': 'NHS',
-            'id': 'nhs',
-            'name': 'branding',
-            'value': 'nhs'
-          },
-          {
-            'label': 'Department for Work and Pensions',
-            'id': 'dwp',
-            'name': 'branding',
-            'value': 'dwp'
-          },
-          {
-            'label': 'Department for Education',
-            'id': 'dfe',
-            'name': 'branding',
-            'value': 'dfe'
-          },
-          {
-            'label': 'Home Office',
-            'id': 'home-office',
-            'name': 'branding',
-            'value': 'home-office'
-          }
-        ]
-      };
-
-      // set up DOM
-      document.body.innerHTML = `
-        <div class="live-search js-header" data-module="live-search" data-targets=".usa-radio">
-          <div class="form-group">
-            <label class="form-label" for="search">
-                ${searchLabelText}
-            </label>
-            <input autocomplete="off" class="form-control form-control-1-1 " id="search" name="search" rows="8" type="search" value="">
-            <div role="region" aria-live="polite" class="live-search__status usa-sr-only"></div>
-          </div>
-        </div>
-        <form method="post" autocomplete="off" novalidate>
-        </form>`;
-
-      searchTextbox = document.getElementById('search');
-      liveRegion = document.querySelector('.live-search__status');
-      list = document.querySelector('form');
-
-      // getRadioGroup returns a DOM node so append once DOM is set up
-      list.appendChild(helpers.getRadioGroup(departmentData));
-
-    });
-
-    describe("When the page loads", () => {
-
-      test("If there is no search term, the results should be unchanged", () => {
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(listItems.length);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(false);
-
-      });
-
-      test("If there is a single word search term, only the results that match should show", () => {
-
-        searchTextbox.value = 'Department';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(2);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(true);
-        expect(searchTextbox.getAttribute('aria-label')).toEqual(`${searchLabelText}, ${liveRegionResults(2)}`);
-
-      });
-
-      test("If there is a search term made of several words, only the results that match should show", () => {
-
-        searchTextbox.value = 'Department for Work';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(1);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(true);
-        expect(searchTextbox.getAttribute('aria-label')).toEqual(`${searchLabelText}, ${liveRegionResults(1)}`);
-
-      });
-
-      test("If an item doesn't match the search term but is selected, it should still show in the results", () => {
-
-        searchTextbox.value = 'Department for Work';
-
-        // mark an item as selected
-        checkedItem = list.querySelector('input[id=nhs]');
-        checkedItem.checked = true;
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        expect(window.getComputedStyle(checkedItem).display).not.toEqual('none');
-
-      });
-
-    });
-
-    describe("When the search text changes", () => {
-
-      test("If there is no search term, the results should be unchanged", () => {
-
-        searchTextbox.value = 'Department';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate the input of new search text
-        searchTextbox.value = '';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(listItems.length);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(listItemsShowing.length));
-
-      });
-
-      test("If there is a single word search term, only the results that match should show", () => {
-
-        searchTextbox.value = 'Department';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate the input of new search text
-        searchTextbox.value = 'Home';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(1);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(1));
-
-      });
-
-      test("If there is a search term made of several words, only the results that match should show", () => {
-
-        searchTextbox.value = 'Department';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate the input of new search text
-        searchTextbox.value = 'Department for';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.usa-radio');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(2);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(2));
-
-      });
-
-      test("If an item doesn't match the search term but is selected, it should still show in the results", () => {
-
-        searchTextbox.value = 'Department';
-
-        // mark an item as selected
-        checkedItem = list.querySelector('input[id=nhs]');
-        checkedItem.checked = true;
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate the input of new search text
-        searchTextbox.value = 'Home Office';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        expect(window.getComputedStyle(checkedItem).display).not.toEqual('none');
-
-      });
-
-    });
-
-  });
-
-  describe("With a list of checkboxes", () => {
-
-    searchLabelText = "Search branding styles by name";
-
-    beforeEach(() => {
-
-      const templatesAndFolders = [
-        {
-          "label": "Appointments",
-          "type": "folder",
-          "meta": "2 templates"
-        },
-        {
-          "label": "New patient",
-          "type": "template",
-          "meta": "Email template"
-        },
-        {
-          "label": "Prescriptions",
-          "type": "folder",
-          "meta": "1 template, 1 folder"
-        },
-        {
-          "label": "New doctor",
-          "type": "template",
-          "meta": "Email template"
-        }
-      ];
-
-      // set up DOM
-      document.body.innerHTML = `
-        <div class="live-search js-header" data-module="live-search" data-targets="#template-list .template-list-item">
-          <div class="form-group">
-            <label class="form-label" for="search">
-                ${searchLabelText}
-            </label>
-            <input autocomplete="off" class="form-control form-control-1-1 " id="search" name="search" rows="8" type="search" value="">
-            <div role="region" aria-live="polite" class="live-search__status govuk-visually=hidden"></div>
-          </div>
-        </div>
-        <form method="post" autocomplete="off" novalidate>
-          <nav id="template-list">
-            ${helpers.templatesAndFoldersCheckboxes(templatesAndFolders)}
-          </nav>
-        </form>`;
-
-      searchTextbox = document.getElementById('search');
-      liveRegion = document.querySelector('.live-search__status');
-      list = document.querySelector('form');
-
-    });
-
-    describe("When the page loads", () => {
-
-      test("If there is no search term, the results should be unchanged", () => {
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(listItems.length);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(false);
-
-      });
-
-      test("If there is a single word search term, only the results that match should show", () => {
-
-        searchTextbox.value = 'New';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        // should match 'New patient' and 'New doctor'
-        expect(listItemsShowing.length).toEqual(2);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(true);
-        expect(searchTextbox.getAttribute('aria-label')).toEqual(`${searchLabelText}, ${liveRegionResults(2)}`);
-
-      });
-
-      test("If there is a search term made of several words, only the results that match should show", () => {
-
-        searchTextbox.value = 'New patient';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(1);
-        expect(searchTextbox.hasAttribute('aria-label')).toBe(true);
-        expect(searchTextbox.getAttribute('aria-label')).toEqual(`${searchLabelText}, ${liveRegionResults(1)}`);
-
-      });
-
-      test("If an item doesn't match the search term but is selected, it should still show in the results", () => {
-
-        searchTextbox.value = 'New patient';
-
-        // mark 'Appointments' item as selected
-        checkedItem = list.querySelector('input[id=templates-or-folder-0]');
-        checkedItem.checked = true;
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // should show despite not matching
-        expect(window.getComputedStyle(checkedItem).display).not.toEqual('none');
-
-      });
-
-      test("If the items have a block of text to match against, only results that match it should show", () => {
-
-        searchTextbox.value = 'Email template';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        // 2 items contain the "Email template" text
-        // only the text containing the name of the item is matched against (ie 'New patient')
-        expect(listItemsShowing.length).toEqual(0);
-        expect(searchTextbox.getAttribute('aria-label')).toEqual(`${searchLabelText}, ${liveRegionResults(0)}`);
-
-      });
-
-    });
-
-    describe("When the search text changes", () => {
-
-      test("If there is no search term, the results should be unchanged", () => {
-
-        searchTextbox.value = 'Appointments';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate input of new search text
-        searchTextbox.value = '';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(listItems.length);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(listItemsShowing.length));
-
-      });
-
-      test("If there is a single word search term, only the results that match should show", () => {
-
-        searchTextbox.value = 'Appointments';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate input of new search text
-        searchTextbox.value = 'Prescriptions';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(1);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(1));
-
-      });
-
-      test("If there is a search term made of several words, only the results that match should show", () => {
-
-        searchTextbox.value = 'Appointments';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate input of new search text
-        searchTextbox.value = 'New doctor';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        expect(listItemsShowing.length).toEqual(1);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(1));
-
-      });
-
-      test("If an item doesn't match the search term but is selected, it should still show in the results", () => {
-
-        searchTextbox.value = 'Appointments';
-
-        // mark 'Appointments' item as selected
-        checkedItem = list.querySelector('input[id=templates-or-folder-0]');
-        checkedItem.checked = true;
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate input of new search text
-        searchTextbox.value = 'Prescriptions';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        // should show despite not matching
-        expect(window.getComputedStyle(checkedItem).display).not.toEqual('none');
-
-      });
-
-      test("If the items have a block of text to match against, only results that match it should show", () => {
-
-        searchTextbox.value = 'Appointments';
-
-        // start the module
-        window.GOVUK.modules.start();
-
-        // simulate input of new search text
-        searchTextbox.value = 'Email template';
-        helpers.triggerEvent(searchTextbox, 'input');
-
-        const listItems = list.querySelectorAll('.template-list-item');
-        const listItemsShowing = Array.from(listItems).filter(item => window.getComputedStyle(item).display !== 'none');
-
-        // 2 items contain the "Email template" text
-        // only the text containing the name of the item is matched against (ie 'New patient')
-        expect(listItemsShowing.length).toEqual(0);
-        expect(liveRegion.textContent.trim()).toEqual(liveRegionResults(0));
-
-      });
-
-    });
-
-  })
-
   describe("With a list of content items", () => {
 
     searchLabelText = "Search by name or email address";
diff --git a/tests/javascripts/previewPane.test.js b/tests/javascripts/previewPane.test.js
deleted file mode 100644
index beacaa0cb..000000000
--- a/tests/javascripts/previewPane.test.js
+++ /dev/null
@@ -1,234 +0,0 @@
-const helpers = require('./support/helpers.js');
-
-const emailPageURL = '/services/6658542f-0cad-491f-bec8-ab8457700ead/service-settings/set-email-branding';
-const emailPreviewConfirmationURL = '/services/6658542f-0cad-491f-bec8-ab8457700ead/service-settings/preview-email-branding';
-const letterPageURL = '/services/6658542f-0cad-491f-bec8-ab8457700ead/service-settings/set-letter-branding';
-const letterPreviewConfirmationURL = '/services/6658542f-0cad-491f-bec8-ab8457700ead/service-settings/preview-letter-branding';
-
-let locationMock;
-
-beforeAll(() => {
-
-  // mock calls to window.location
-  // default to the email page, the pathname can be changed inside specific tests
-  locationMock = new helpers.LocationMock(emailPageURL);
-
-});
-
-afterAll(() => {
-
-  // reset window.location to its original state
-  locationMock.reset();
-  require('./support/teardown.js');
-
-});
-
-describe('Preview pane', () => {
-
-  let form;
-  let radios;
-
-  beforeEach(() => {
-
-    const brands = {
-      "name": "branding_style",
-      "label": "Branding style",
-      "cssClasses": [],
-      "fields": [
-        {
-          "label": "Department for Education",
-          "value": "dfe",
-          "checked": true
-        },
-        {
-          "label": "Home Office",
-          "value": "ho",
-          "checked": false
-        },
-        {
-          "label": "Her Majesty's Revenue and Customs",
-          "value": "hmrc",
-          "checked": false
-        },
-        {
-          "label": "Department for Work and Pensions",
-          "value": "dwp",
-          "checked": false
-        }
-      ]
-    };
-
-    // set up DOM
-    document.body.innerHTML =
-      `<form method="post" action="${emailPageURL}" autocomplete="off" data-preview-type="email" novalidate>
-        <div class="govuk-grid-row"></div>
-        <div class="govuk-grid-row">
-          <div class="govuk-grid-column-full">
-            <div data-module="autofocus">
-              <div class="live-search js-header" data-module="live-search" data-targets=".usa-radio">
-                <div class="form-group">
-                  <label class="form-label" for="search">
-                      Search branding styles by name
-                  </label>
-                  <input autocomplete="off" class="form-control form-control-1-1 " id="search" name="search" required="" rows="8" type="search" value="">
-                </div>
-              </div>
-            </div>
-          </div>
-        </div>
-        <div class="page-footer">
-          <button type="submit" class="govuk-button">Preview</button>
-        </div>
-      </form>`;
-
-    document.querySelector('.govuk-grid-column-full').appendChild(helpers.getRadioGroup(brands));
-    form = document.querySelector('form');
-    radios = form.querySelector('fieldset');
-
-  });
-
-  afterEach(() => {
-
-    document.body.innerHTML = '';
-
-    // we run the previewPane.js script every test
-    // the module cache needs resetting each time for the script to execute
-    jest.resetModules();
-
-  });
-
-  describe("If the page type is 'email'", () => {
-
-    describe("When the page loads", () => {
-
-      test("it should add the preview pane", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(document.querySelector('iframe')).not.toBeNull();
-
-      });
-
-      test("it should change the form to submit the selection instead of posting to a preview page", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(form.getAttribute('action')).toEqual(emailPreviewConfirmationURL);
-
-      });
-
-      test("the preview pane should show the page for the selected brand", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        const selectedValue = Array.from(radios.querySelectorAll('input[type=radio]')).filter(radio => radio.checked)[0].value;
-
-        expect(document.querySelector('iframe').getAttribute('src')).toEqual(`/_email?branding_style=${selectedValue}`);
-
-      });
-
-      test("the submit button should change from 'Preview' to 'Save'", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(document.querySelector('button[type=submit]').textContent).toEqual('Save');
-
-      });
-
-    });
-
-    describe("If the selection changes", () => {
-
-      test("the page shown should match the selected brand", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        const newSelection = radios.querySelectorAll('input[type=radio]')[1];
-
-        helpers.moveSelectionToRadio(newSelection);
-
-        expect(document.querySelector('iframe').getAttribute('src')).toEqual(`/_email?branding_style=${newSelection.value}`);
-
-      });
-
-    });
-
-  });
-
-  describe("If the page type is 'letter'", () => {
-
-    beforeEach(() => {
-
-      // set page URL and page type to 'letter'
-      window.location.pathname = letterPreviewConfirmationURL;
-      form.setAttribute('data-preview-type', 'letter');
-
-    });
-
-    describe("When the page loads", () => {
-
-      test("it should add the preview pane", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(document.querySelector('iframe')).not.toBeNull();
-
-      });
-
-      test("it should change the form to submit the selection instead of posting to a preview page", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(form.getAttribute('action')).toEqual(letterPreviewConfirmationURL);
-
-      });
-
-      test("the preview pane should show the page for the selected brand", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        const selectedValue = Array.from(radios.querySelectorAll('input[type=radio]')).filter(radio => radio.checked)[0].value;
-
-        expect(document.querySelector('iframe').getAttribute('src')).toEqual(`/_letter?branding_style=${selectedValue}`);
-
-      });
-
-      test("the submit button should change from 'Preview' to 'Save'", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        expect(document.querySelector('button[type=submit]').textContent).toEqual('Save');
-
-      });
-
-    });
-
-    describe("If the selection changes", () => {
-
-      test("the page shown should match the selected brand", () => {
-
-        // run preview pane script
-        require('../../app/assets/javascripts/previewPane.js');
-
-        const newSelection = radios.querySelectorAll('input[type=radio]')[1];
-
-        helpers.moveSelectionToRadio(newSelection);
-
-        expect(document.querySelector('iframe').getAttribute('src')).toEqual(`/_letter?branding_style=${newSelection.value}`);
-
-      });
-
-    });
-
-  });
-
-});