diff --git a/backend/locale/en/LC_MESSAGES/django.po b/backend/locale/en/LC_MESSAGES/django.po
index 8bc10ab..dc566a3 100644
--- a/backend/locale/en/LC_MESSAGES/django.po
+++ b/backend/locale/en/LC_MESSAGES/django.po
@@ -2,14 +2,14 @@ msgid ""
 msgstr ""
 "Project-Id-Version: tubco-portal\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-03-26 10:55+0000\n"
+"POT-Creation-Date: 2026-03-26 11:02+0000\n"
 "PO-Revision-Date: 2026-03-24 00:00+0000\n"
 "Language: en\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 
-#: workflows/app_registry.py:32 workflows/models.py:261 workflows/models.py:342
+#: workflows/app_registry.py:32 workflows/models.py:273 workflows/models.py:354
 #: workflows/templates/workflows/onboarding_form.html:25
 #: workflows/templates/workflows/requests_dashboard.html:68
 #: workflows/templates/workflows/requests_dashboard.html:131
@@ -36,7 +36,7 @@ msgstr "Multi-step form"
 msgid "E-Mail Routing"
 msgstr "Email routing"
 
-#: workflows/app_registry.py:43 workflows/models.py:262 workflows/models.py:343
+#: workflows/app_registry.py:43 workflows/models.py:274 workflows/models.py:355
 #: workflows/templates/workflows/requests_dashboard.html:78
 #: workflows/templates/workflows/requests_dashboard.html:132
 msgid "Offboarding"
@@ -213,7 +213,7 @@ msgstr "Django Admin"
 msgid "Vollständige Datenverwaltung."
 msgstr "Full data management."
 
-#: workflows/app_registry.py:165 workflows/models.py:68
+#: workflows/app_registry.py:165 workflows/models.py:80
 msgid "Apps"
 msgstr "Apps"
 
@@ -221,7 +221,7 @@ msgstr "Apps"
 msgid "Wählen Sie den gewünschten Prozess."
 msgstr "Choose the desired process."
 
-#: workflows/app_registry.py:171 workflows/models.py:69
+#: workflows/app_registry.py:171 workflows/models.py:81
 msgid "Platform Apps"
 msgstr ""
 
@@ -231,7 +231,7 @@ msgstr ""
 msgid "Produktweite Konfiguration und Produktsteuerung."
 msgstr "Configuration, tests, and controls."
 
-#: workflows/app_registry.py:177 workflows/models.py:70
+#: workflows/app_registry.py:177 workflows/models.py:82
 msgid "Admin Apps"
 msgstr "Admin Apps"
 
@@ -338,307 +338,339 @@ msgstr "Invalid role."
 msgid "Nur Platform Owner dürfen diese Rolle vergeben."
 msgstr ""
 
-#: workflows/forms.py:188
+#: workflows/forms.py:195
 msgid "Portal-Titel"
 msgstr "Portal title"
 
-#: workflows/forms.py:189
+#: workflows/forms.py:196
 msgid "Firmenname"
 msgstr "Company name"
 
-#: workflows/forms.py:190
+#: workflows/forms.py:197
 #, fuzzy
 #| msgid "Firmenname"
 msgid "Firmen-Domain"
 msgstr "Company name"
 
-#: workflows/forms.py:191
+#: workflows/forms.py:198
 msgid "Support-E-Mail"
 msgstr "Support email"
 
-#: workflows/forms.py:192
+#: workflows/forms.py:199
+msgid "Absender-Anzeigename"
+msgstr ""
+
+#: workflows/forms.py:200
+msgid "Login-Untertitel"
+msgstr ""
+
+#: workflows/forms.py:201
+msgid "Footer-Text DE"
+msgstr ""
+
+#: workflows/forms.py:202
+msgid "Footer-Text EN"
+msgstr ""
+
+#: workflows/forms.py:203
+msgid "Rechtlicher Hinweis DE"
+msgstr ""
+
+#: workflows/forms.py:204
+msgid "Rechtlicher Hinweis EN"
+msgstr ""
+
+#: workflows/forms.py:205
 msgid "Standardsprache"
 msgstr "Default language"
 
-#: workflows/forms.py:193
+#: workflows/forms.py:206
 msgid "Logo"
 msgstr "Logo"
 
-#: workflows/forms.py:194
+#: workflows/forms.py:207
 msgid "PDF-Briefkopf"
 msgstr "PDF letterhead"
 
-#: workflows/forms.py:195
+#: workflows/forms.py:208
+msgid "Favicon"
+msgstr ""
+
+#: workflows/forms.py:209
 msgid "Primärfarbe"
 msgstr "Primary color"
 
-#: workflows/forms.py:196
+#: workflows/forms.py:210
 msgid "Sekundärfarbe"
 msgstr "Secondary color"
 
-#: workflows/forms.py:210
+#: workflows/forms.py:227
 msgid "Das Logo darf maximal 5 MB groß sein."
 msgstr ""
 
-#: workflows/forms.py:218
+#: workflows/forms.py:235
 msgid "Der PDF-Briefkopf darf maximal 10 MB groß sein."
 msgstr ""
 
-#: workflows/forms.py:357 workflows/forms.py:542
+#: workflows/forms.py:243
+msgid "Das Favicon darf maximal 2 MB groß sein."
+msgstr ""
+
+#: workflows/forms.py:382 workflows/forms.py:567
 #, python-format
 msgid "Bitte nutzen Sie das Format name@%(domain)s."
 msgstr ""
 
-#: workflows/forms.py:379 workflows/forms.py:556
+#: workflows/forms.py:404 workflows/forms.py:581
 #, python-format
 msgid "Bitte verwenden Sie eine @%(domain)s E-Mail-Adresse."
 msgstr ""
 
-#: workflows/forms.py:464
+#: workflows/forms.py:489
 #, python-format
 msgid ""
 "Das Übergabedatum muss mindestens %(days)s Tage in der Zukunft liegen "
 "(frühestens %(date)s)."
 msgstr ""
 
-#: workflows/models.py:139 workflows/views.py:200
+#: workflows/models.py:151 workflows/views.py:200
 msgid "Eingereicht"
 msgstr "Submitted"
 
-#: workflows/models.py:140 workflows/views.py:201
+#: workflows/models.py:152 workflows/views.py:201
 msgid "In Bearbeitung"
 msgstr "Processing"
 
-#: workflows/models.py:141 workflows/models.py:456 workflows/views.py:202
+#: workflows/models.py:153 workflows/models.py:468 workflows/views.py:202
 msgid "Abgeschlossen"
 msgstr "Completed"
 
-#: workflows/models.py:142 workflows/models.py:396
+#: workflows/models.py:154 workflows/models.py:408
 #: workflows/templates/workflows/backup_recovery.html:70
 #: workflows/templates/workflows/requests_dashboard.html:222
 #: workflows/templates/workflows/welcome_emails.html:108 workflows/views.py:203
 msgid "Fehlgeschlagen"
 msgstr "Failed"
 
-#: workflows/models.py:149
+#: workflows/models.py:161
 msgid "Herr"
 msgstr ""
 
-#: workflows/models.py:149
+#: workflows/models.py:161
 msgid "Frau"
 msgstr ""
 
-#: workflows/models.py:149
+#: workflows/models.py:161
 msgid "Divers"
 msgstr ""
 
-#: workflows/models.py:159
+#: workflows/models.py:171
 msgid "befristet"
 msgstr ""
 
-#: workflows/models.py:159
+#: workflows/models.py:171
 msgid "unbefristet"
 msgstr ""
 
-#: workflows/models.py:222
+#: workflows/models.py:234
 #: workflows/templates/workflows/onboarding_intro_session.html:28
 #: workflows/templates/workflows/requests_dashboard.html:145
 msgid "Abteilung"
 msgstr "Department"
 
-#: workflows/models.py:223
+#: workflows/models.py:235
 msgid "Geräte"
 msgstr ""
 
-#: workflows/models.py:224
+#: workflows/models.py:236
 msgid "Software"
 msgstr ""
 
-#: workflows/models.py:225
+#: workflows/models.py:237
 #, fuzzy
 #| msgid "Vorgänge"
 msgid "Zugänge"
 msgstr "Requests"
 
-#: workflows/models.py:226
+#: workflows/models.py:238
 msgid "Workspace-Gruppen"
 msgstr ""
 
-#: workflows/models.py:227
+#: workflows/models.py:239
 msgid "Ressourcen"
 msgstr ""
 
-#: workflows/models.py:228
+#: workflows/models.py:240
 msgid "Telefonnummern"
 msgstr ""
 
-#: workflows/models.py:254
+#: workflows/models.py:266
 msgid "Automatisch"
 msgstr ""
 
-#: workflows/models.py:255 workflows/views.py:95
+#: workflows/models.py:267 workflows/views.py:95
 msgid "Stammdaten"
 msgstr "Master data"
 
-#: workflows/models.py:256 workflows/views.py:96
+#: workflows/models.py:268 workflows/views.py:96
 msgid "Vertrag"
 msgstr "Contract"
 
-#: workflows/models.py:257 workflows/views.py:97
+#: workflows/models.py:269 workflows/views.py:97
 msgid "IT-Setup"
 msgstr "IT setup"
 
-#: workflows/models.py:258 workflows/views.py:98
+#: workflows/models.py:270 workflows/views.py:98
 msgid "Abschluss"
 msgstr "Finish"
 
-#: workflows/models.py:300
+#: workflows/models.py:312
 #, fuzzy
 #| msgid "Onboarding"
 msgid "Onboarding: IT"
 msgstr "Onboarding"
 
-#: workflows/models.py:301
+#: workflows/models.py:313
 #, fuzzy
 #| msgid "Offboarding-Anfrage speichern"
 msgid "Onboarding: Allgemeine Info"
 msgstr "Save offboarding request"
 
-#: workflows/models.py:302
+#: workflows/models.py:314
 #, fuzzy
 #| msgid "Onboarding starten"
 msgid "Onboarding: Visitenkarte"
 msgstr "Start onboarding"
 
-#: workflows/models.py:303
+#: workflows/models.py:315
 #, fuzzy
 #| msgid "Onboarding"
 msgid "Onboarding: HR Works"
 msgstr "Onboarding"
 
-#: workflows/models.py:304
+#: workflows/models.py:316
 #, fuzzy
 #| msgid "Onboarding starten"
 msgid "Onboarding: Schlüssel"
 msgstr "Start onboarding"
 
-#: workflows/models.py:305
+#: workflows/models.py:317
 msgid "Onboarding: Referenz Anfordernde Person"
 msgstr ""
 
-#: workflows/models.py:306
+#: workflows/models.py:318
 #, fuzzy
 #| msgid "Welcome E-Mails"
 msgid "Onboarding: Welcome E-Mail"
 msgstr "Welcome Emails"
 
-#: workflows/models.py:307
+#: workflows/models.py:319
 #, fuzzy
 #| msgid "Offboarding"
 msgid "Offboarding: IT"
 msgstr "Offboarding"
 
-#: workflows/models.py:308
+#: workflows/models.py:320
 #, fuzzy
 #| msgid "Offboarding-Anfrage speichern"
 msgid "Offboarding: Allgemeine Info"
 msgstr "Save offboarding request"
 
-#: workflows/models.py:309
+#: workflows/models.py:321
 #, fuzzy
 #| msgid "Offboarding starten"
 msgid "Offboarding: HR Works Deaktivierung"
 msgstr "Start offboarding"
 
-#: workflows/models.py:310
+#: workflows/models.py:322
 msgid "Offboarding: Referenz Anfordernde Person"
 msgstr ""
 
-#: workflows/models.py:346
+#: workflows/models.py:358
 msgid "Immer"
 msgstr ""
 
-#: workflows/models.py:347 workflows/models.py:425
+#: workflows/models.py:359 workflows/models.py:437
 msgid "Enthält"
 msgstr ""
 
-#: workflows/models.py:348 workflows/models.py:426
+#: workflows/models.py:360 workflows/models.py:438
 msgid "Ist gleich"
 msgstr ""
 
-#: workflows/models.py:349
+#: workflows/models.py:361
 msgid "Ist aktiv/Ja"
 msgstr ""
 
-#: workflows/models.py:350
+#: workflows/models.py:362
 #, fuzzy
 #| msgid "inaktiv"
 msgid "Ist inaktiv/Nein"
 msgstr "inactive"
 
-#: workflows/models.py:392
+#: workflows/models.py:404
 #: workflows/templates/workflows/welcome_emails.html:100
 msgid "Geplant"
 msgstr "Scheduled"
 
-#: workflows/models.py:393
+#: workflows/models.py:405
 #: workflows/templates/workflows/welcome_emails.html:102
 msgid "Pausiert"
 msgstr "Paused"
 
-#: workflows/models.py:394
+#: workflows/models.py:406
 #: workflows/templates/workflows/welcome_emails.html:104
 msgid "Abgebrochen"
 msgstr "Cancelled"
 
-#: workflows/models.py:395
+#: workflows/models.py:407
 #: workflows/templates/workflows/welcome_emails.html:106
 msgid "Gesendet"
 msgstr "Sent"
 
-#: workflows/models.py:418 workflows/tasks.py:576
+#: workflows/models.py:430 workflows/tasks.py:576
 msgid "Geräte und Arbeitsplatz"
 msgstr "Devices and workplace"
 
-#: workflows/models.py:419 workflows/tasks.py:577
+#: workflows/models.py:431 workflows/tasks.py:577
 msgid "Konten und Berechtigungen"
 msgstr "Accounts and permissions"
 
-#: workflows/models.py:420 workflows/tasks.py:578
+#: workflows/models.py:432 workflows/tasks.py:578
 msgid "Software und Tools"
 msgstr "Software and tools"
 
-#: workflows/models.py:421 workflows/tasks.py:579
+#: workflows/models.py:433 workflows/tasks.py:579
 msgid "Prozesse und Hinweise"
 msgstr "Processes and notes"
 
-#: workflows/models.py:424
+#: workflows/models.py:436
 msgid "Immer anzeigen"
 msgstr "Always show"
 
-#: workflows/models.py:427
+#: workflows/models.py:439
 msgid "Ist Ja / aktiv"
 msgstr "Is yes / active"
 
-#: workflows/models.py:428
+#: workflows/models.py:440
 msgid "Ist Nein / inaktiv"
 msgstr "Is no / inactive"
 
-#: workflows/models.py:455
+#: workflows/models.py:467
 msgid "Entwurf"
 msgstr "Draft"
 
-#: workflows/models.py:475
+#: workflows/models.py:487
 #, fuzzy
 #| msgid "Nextcloud:"
 msgid "Nextcloud"
 msgstr "Nextcloud:"
 
-#: workflows/models.py:476
+#: workflows/models.py:488
 msgid "S3"
 msgstr ""
 
-#: workflows/models.py:477
+#: workflows/models.py:489
 msgid "NFS"
 msgstr ""
 
@@ -754,7 +786,6 @@ msgid "Anmeldung"
 msgstr "Sign in"
 
 #: workflows/templates/registration/login.html:20
-#: workflows/templates/workflows/auth/login.html:18
 msgid "Bitte melden Sie sich mit Ihrem Benutzerkonto an."
 msgstr "Please sign in with your user account."
 
@@ -1173,28 +1204,28 @@ msgstr "Delete"
 msgid "Noch keine Backup-Bundles vorhanden."
 msgstr "No backup bundles available yet."
 
-#: workflows/templates/workflows/base_shell.html:24
+#: workflows/templates/workflows/base_shell.html:31
 msgid "Bitte bestätigen"
 msgstr ""
 
-#: workflows/templates/workflows/base_shell.html:28
+#: workflows/templates/workflows/base_shell.html:35
 #: workflows/templates/workflows/welcome_emails.html:134
 msgid "Abbrechen"
 msgstr "Cancel"
 
-#: workflows/templates/workflows/base_shell.html:29
+#: workflows/templates/workflows/base_shell.html:36
 msgid "Bestätigen"
 msgstr ""
 
-#: workflows/templates/workflows/base_shell.html:36
+#: workflows/templates/workflows/base_shell.html:43
 msgid "Bitte warten"
 msgstr "Please wait"
 
-#: workflows/templates/workflows/base_shell.html:37
+#: workflows/templates/workflows/base_shell.html:44
 msgid "Aktion läuft"
 msgstr "Action in progress"
 
-#: workflows/templates/workflows/base_shell.html:38
+#: workflows/templates/workflows/base_shell.html:45
 msgid "Die Aktion wird im aktuellen Tab ausgeführt."
 msgstr "The action is running in the current tab."
 
@@ -1209,28 +1240,43 @@ msgid ""
 "B. tub.co."
 msgstr ""
 
-#: workflows/templates/workflows/branding_settings.html:53
+#: workflows/templates/workflows/branding_settings.html:41
+msgid "Wird für ausgehende System-E-Mails als Anzeigename verwendet."
+msgstr ""
+
+#: workflows/templates/workflows/branding_settings.html:78
 msgid "Erlaubte Formate: SVG, PNG, JPG, JPEG, WEBP. Maximal 5 MB."
 msgstr ""
 
-#: workflows/templates/workflows/branding_settings.html:56
+#: workflows/templates/workflows/branding_settings.html:81
 msgid "Aktuelles Logo:"
 msgstr "Current logo:"
 
-#: workflows/templates/workflows/branding_settings.html:56
-#: workflows/templates/workflows/branding_settings.html:65
+#: workflows/templates/workflows/branding_settings.html:81
+#: workflows/templates/workflows/branding_settings.html:90
+#: workflows/templates/workflows/branding_settings.html:99
 msgid "öffnen"
 msgstr "open"
 
-#: workflows/templates/workflows/branding_settings.html:62
+#: workflows/templates/workflows/branding_settings.html:87
 msgid "Erlaubtes Format: PDF. Maximal 10 MB."
 msgstr ""
 
-#: workflows/templates/workflows/branding_settings.html:65
+#: workflows/templates/workflows/branding_settings.html:90
 msgid "Aktueller Briefkopf:"
 msgstr "Current letterhead:"
 
-#: workflows/templates/workflows/branding_settings.html:70
+#: workflows/templates/workflows/branding_settings.html:96
+msgid "Erlaubte Formate: ICO, PNG, SVG, WEBP. Maximal 2 MB."
+msgstr ""
+
+#: workflows/templates/workflows/branding_settings.html:99
+#, fuzzy
+#| msgid "Aktuelles Logo:"
+msgid "Aktuelles Favicon:"
+msgstr "Current logo:"
+
+#: workflows/templates/workflows/branding_settings.html:104
 msgid ""
 "TUBCO bleibt als Standard erhalten, bis hier Werte geändert oder Dateien "
 "hochgeladen werden."
@@ -1238,7 +1284,7 @@ msgstr ""
 "TUBCO remains the default until values are changed or files are uploaded "
 "here."
 
-#: workflows/templates/workflows/branding_settings.html:71
+#: workflows/templates/workflows/branding_settings.html:105
 msgid "Branding speichern"
 msgstr "Save branding"
 
diff --git a/backend/workflows/admin.py b/backend/workflows/admin.py
index 31a851f..1064d62 100644
--- a/backend/workflows/admin.py
+++ b/backend/workflows/admin.py
@@ -22,7 +22,7 @@ class AdminAuditLogAdmin(admin.ModelAdmin):
 
 @admin.register(PortalBranding)
 class PortalBrandingAdmin(admin.ModelAdmin):
-    list_display = ('name', 'portal_title', 'company_name', 'support_email', 'default_language', 'updated_at')
+    list_display = ('name', 'portal_title', 'company_name', 'company_domain', 'support_email', 'default_language', 'updated_at')
 
 
 @admin.register(PortalAppConfig)
diff --git a/backend/workflows/branding.py b/backend/workflows/branding.py
index 46d4ae6..94759b0 100644
--- a/backend/workflows/branding.py
+++ b/backend/workflows/branding.py
@@ -1,9 +1,11 @@
 from __future__ import annotations
 
 from pathlib import Path
+from email.utils import formataddr
 
 from django.conf import settings
 from django.templatetags.static import static
+from django.utils.translation import get_language
 
 from .models import PortalBranding
 
@@ -16,6 +18,12 @@ def get_portal_branding() -> PortalBranding:
             'company_name': 'TUBCO',
             'company_domain': 'tub.co',
             'support_email': 'info@tub.co',
+            'sender_display_name': 'TUBCO',
+            'login_subtitle': 'Bitte melden Sie sich mit Ihrem Benutzerkonto an.',
+            'footer_text': 'TUBCO Onboarding & Offboarding Portal',
+            'footer_text_en': 'TUBCO Onboarding & Offboarding Portal',
+            'legal_notice': '',
+            'legal_notice_en': '',
             'default_language': 'de',
             'primary_color': '#000078',
             'secondary_color': '#c0002b',
@@ -40,6 +48,16 @@ def get_portal_logo_url() -> str:
     return static('workflows/img/tubco-logo.svg')
 
 
+def get_portal_favicon_url() -> str:
+    branding = get_portal_branding()
+    if branding.favicon_image:
+        try:
+            return branding.favicon_image.url
+        except ValueError:
+            pass
+    return static('workflows/img/tubco-logo.svg')
+
+
 def get_portal_letterhead_path() -> Path:
     branding = get_portal_branding()
     if branding.pdf_letterhead:
@@ -54,18 +72,31 @@ def get_portal_letterhead_path() -> Path:
 
 def get_branding_context() -> dict[str, object]:
     branding = get_portal_branding()
+    lang = (get_language() or branding.default_language or 'de').split('-')[0]
+    footer_text = (branding.footer_text_en or '').strip() if lang == 'en' else ''
+    legal_notice = (branding.legal_notice_en or '').strip() if lang == 'en' else ''
+    if not footer_text:
+        footer_text = (branding.footer_text or branding.portal_title).strip()
+    if not legal_notice:
+        legal_notice = (branding.legal_notice or '').strip()
     return {
         'portal_branding': branding,
         'portal_title': branding.portal_title,
         'portal_company_name': branding.company_name,
         'portal_email_domain': get_company_email_domain(),
         'portal_support_email': branding.support_email,
+        'portal_sender_display_name': branding.sender_display_name or branding.company_name,
+        'portal_login_subtitle': branding.login_subtitle,
+        'portal_footer_text': footer_text,
+        'portal_legal_notice': legal_notice,
         'portal_default_language': branding.default_language,
         'portal_primary_color': branding.primary_color,
         'portal_secondary_color': branding.secondary_color,
         'portal_logo_url': get_portal_logo_url(),
+        'portal_favicon_url': get_portal_favicon_url(),
         'portal_has_custom_logo': bool(branding.logo_image),
         'portal_has_custom_letterhead': bool(branding.pdf_letterhead),
+        'portal_has_custom_favicon': bool(branding.favicon_image),
     }
 
 
@@ -78,9 +109,20 @@ def get_branding_email_copy() -> dict[str, str]:
         'company_domain': get_company_email_domain(),
         'portal_title': portal_title,
         'support_email': (branding.support_email or '').strip(),
+        'sender_display_name': (branding.sender_display_name or company_name).strip(),
     }
 
 
+def get_branded_from_email(email_address: str | None) -> str | None:
+    address = (email_address or '').strip()
+    if not address:
+        return None
+    display_name = (get_branding_email_copy()['sender_display_name'] or '').strip()
+    if not display_name:
+        return address
+    return formataddr((display_name, address))
+
+
 def get_default_notification_templates() -> dict[str, dict[str, str]]:
     from copy import deepcopy
 
diff --git a/backend/workflows/emailing.py b/backend/workflows/emailing.py
index 84620f9..68bba55 100644
--- a/backend/workflows/emailing.py
+++ b/backend/workflows/emailing.py
@@ -1,6 +1,7 @@
 from django.conf import settings
 from django.core.mail import EmailMessage, get_connection
 
+from .branding import get_branded_from_email
 from .models import SystemEmailConfig, WorkflowConfig
 
 
@@ -66,7 +67,7 @@ def send_system_email(
     msg = EmailMessage(
         subject=subject,
         body=body,
-        from_email=(from_email or smtp['from_email']),
+        from_email=get_branded_from_email(from_email or smtp['from_email']) or (from_email or smtp['from_email']),
         to=to,
         connection=connection,
     )
diff --git a/backend/workflows/forms.py b/backend/workflows/forms.py
index acd6060..5aaabc4 100644
--- a/backend/workflows/forms.py
+++ b/backend/workflows/forms.py
@@ -178,9 +178,16 @@ class PortalBrandingForm(forms.ModelForm):
             'company_name',
             'company_domain',
             'support_email',
+            'sender_display_name',
+            'login_subtitle',
+            'footer_text',
+            'footer_text_en',
+            'legal_notice',
+            'legal_notice_en',
             'default_language',
             'logo_image',
             'pdf_letterhead',
+            'favicon_image',
             'primary_color',
             'secondary_color',
         ]
@@ -189,9 +196,16 @@ class PortalBrandingForm(forms.ModelForm):
             'company_name': gettext_lazy('Firmenname'),
             'company_domain': gettext_lazy('Firmen-Domain'),
             'support_email': gettext_lazy('Support-E-Mail'),
+            'sender_display_name': gettext_lazy('Absender-Anzeigename'),
+            'login_subtitle': gettext_lazy('Login-Untertitel'),
+            'footer_text': gettext_lazy('Footer-Text DE'),
+            'footer_text_en': gettext_lazy('Footer-Text EN'),
+            'legal_notice': gettext_lazy('Rechtlicher Hinweis DE'),
+            'legal_notice_en': gettext_lazy('Rechtlicher Hinweis EN'),
             'default_language': gettext_lazy('Standardsprache'),
             'logo_image': gettext_lazy('Logo'),
             'pdf_letterhead': gettext_lazy('PDF-Briefkopf'),
+            'favicon_image': gettext_lazy('Favicon'),
             'primary_color': gettext_lazy('Primärfarbe'),
             'secondary_color': gettext_lazy('Sekundärfarbe'),
         }
@@ -200,6 +214,9 @@ class PortalBrandingForm(forms.ModelForm):
             'secondary_color': forms.TextInput(attrs={'type': 'color'}),
             'logo_image': forms.ClearableFileInput(attrs={'accept': '.svg,.png,.jpg,.jpeg,.webp'}),
             'pdf_letterhead': forms.ClearableFileInput(attrs={'accept': '.pdf'}),
+            'favicon_image': forms.ClearableFileInput(attrs={'accept': '.ico,.png,.svg,.webp'}),
+            'legal_notice': forms.Textarea(attrs={'rows': 3}),
+            'legal_notice_en': forms.Textarea(attrs={'rows': 3}),
         }
 
     def clean_logo_image(self):
@@ -218,6 +235,14 @@ class PortalBrandingForm(forms.ModelForm):
             raise forms.ValidationError(_('Der PDF-Briefkopf darf maximal 10 MB groß sein.'))
         return letterhead
 
+    def clean_favicon_image(self):
+        favicon = self.cleaned_data.get('favicon_image')
+        if not favicon:
+            return favicon
+        if getattr(favicon, 'size', 0) > 2 * 1024 * 1024:
+            raise forms.ValidationError(_('Das Favicon darf maximal 2 MB groß sein.'))
+        return favicon
+
 
 class OnboardingRequestForm(forms.ModelForm):
     first_name = forms.CharField(label='Vorname', required=False)
diff --git a/backend/workflows/migrations/0040_portalbranding_favicon_image_and_more.py b/backend/workflows/migrations/0040_portalbranding_favicon_image_and_more.py
new file mode 100644
index 0000000..4408dd2
--- /dev/null
+++ b/backend/workflows/migrations/0040_portalbranding_favicon_image_and_more.py
@@ -0,0 +1,49 @@
+# Generated by Django 5.1.5 on 2026-03-26 11:02
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('workflows', '0039_portalbranding_company_domain'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='portalbranding',
+            name='favicon_image',
+            field=models.FileField(blank=True, null=True, upload_to='branding/', validators=[django.core.validators.FileExtensionValidator(allowed_extensions=['ico', 'png', 'svg', 'webp'])]),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='footer_text',
+            field=models.CharField(blank=True, default='TUBCO Onboarding & Offboarding Portal', max_length=255),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='footer_text_en',
+            field=models.CharField(blank=True, default='TUBCO Onboarding & Offboarding Portal', max_length=255),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='legal_notice',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='legal_notice_en',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='login_subtitle',
+            field=models.CharField(blank=True, default='Bitte melden Sie sich mit Ihrem Benutzerkonto an.', max_length=255),
+        ),
+        migrations.AddField(
+            model_name='portalbranding',
+            name='sender_display_name',
+            field=models.CharField(blank=True, default='TUBCO', max_length=255),
+        ),
+    ]
diff --git a/backend/workflows/models.py b/backend/workflows/models.py
index 7108549..54e3091 100644
--- a/backend/workflows/models.py
+++ b/backend/workflows/models.py
@@ -31,6 +31,12 @@ class PortalBranding(models.Model):
     company_name = models.CharField(max_length=255, default='TUBCO')
     company_domain = models.CharField(max_length=120, blank=True, default='tub.co')
     support_email = models.EmailField(blank=True, default='info@tub.co')
+    sender_display_name = models.CharField(max_length=255, blank=True, default='TUBCO')
+    login_subtitle = models.CharField(max_length=255, blank=True, default='Bitte melden Sie sich mit Ihrem Benutzerkonto an.')
+    footer_text = models.CharField(max_length=255, blank=True, default='TUBCO Onboarding & Offboarding Portal')
+    footer_text_en = models.CharField(max_length=255, blank=True, default='TUBCO Onboarding & Offboarding Portal')
+    legal_notice = models.TextField(blank=True, default='')
+    legal_notice_en = models.TextField(blank=True, default='')
     default_language = models.CharField(
         max_length=10,
         choices=[('de', 'Deutsch'), ('en', 'English')],
@@ -48,6 +54,12 @@ class PortalBranding(models.Model):
         null=True,
         validators=[FileExtensionValidator(allowed_extensions=['pdf'])],
     )
+    favicon_image = models.FileField(
+        upload_to='branding/',
+        blank=True,
+        null=True,
+        validators=[FileExtensionValidator(allowed_extensions=['ico', 'png', 'svg', 'webp'])],
+    )
     primary_color = models.CharField(max_length=20, blank=True, default='#000078')
     secondary_color = models.CharField(max_length=20, blank=True, default='#c0002b')
     updated_at = models.DateTimeField(auto_now=True)
diff --git a/backend/workflows/static/workflows/css/admin_tools.css b/backend/workflows/static/workflows/css/admin_tools.css
index ada691d..35878d6 100644
--- a/backend/workflows/static/workflows/css/admin_tools.css
+++ b/backend/workflows/static/workflows/css/admin_tools.css
@@ -7,6 +7,30 @@ h1 { margin: 12px 0 6px; color: #000078; }
 .app-messages { margin-bottom: 12px; }
 .card { border: 1px solid #d8e3f0; border-radius: 12px; background: #fbfdff; padding: 12px; margin-bottom: 14px; transition: border-color 180ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 220ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1); }
 .grid { display: grid; grid-template-columns: repeat(2, minmax(240px, 1fr)); gap: 10px; }
+.branding-sections { display: grid; gap: 14px; }
+.branding-block { border: 1px solid #dce5f1; border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,250,255,0.94)); padding: 14px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.92); }
+.branding-block-head { margin-bottom: 12px; }
+.branding-block-head h2 { margin: 0; color: #17345e; font-size: 18px; }
+.branding-block-head p { margin: 4px 0 0; color: #60738d; font-size: 13px; }
+.lang-pairs { align-items: start; }
+.lang-block { border: 1px solid #d9e4f1; border-radius: 14px; background: rgba(255,255,255,0.82); padding: 12px; }
+.lang-block h3 { margin: 0 0 10px; color: #223b63; font-size: 15px; }
+.branding-preview { max-width: 460px; margin-left: auto; border: 1px solid #dce5f1; border-radius: 18px; background:
+  radial-gradient(circle at top right, rgba(59,112,234,0.10), transparent 30%),
+  linear-gradient(180deg, #f9fbff, #eef4ff);
+  padding: 10px; }
+.branding-preview-shell { border: 1px solid rgba(210, 221, 236, 0.95); border-radius: 18px; overflow: hidden; background: linear-gradient(180deg, rgba(255,255,255,0.99), rgba(247,250,255,0.96)); box-shadow: 0 8px 22px rgba(16, 32, 57, 0.05); }
+.branding-preview-header { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-bottom: 1px solid rgba(217, 227, 238, 0.9); }
+.branding-preview-logo { width: 64px; max-width: 100%; height: auto; display: block; object-fit: contain; filter: saturate(1.02); }
+.branding-preview-copy { display: grid; gap: 2px; min-width: 0; }
+.branding-preview-copy strong { color: #18335b; font-size: 13px; line-height: 1.2; }
+.branding-preview-copy span { color: #61738d; font-size: 12px; line-height: 1.3; }
+.branding-preview-band { display: flex; gap: 8px; padding: 10px 12px; }
+.branding-preview-chip { display: inline-flex; align-items: center; justify-content: center; min-width: 104px; padding: 5px 10px; border-radius: 999px; color: #fff; font-size: 10px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; background: #000078; box-shadow: inset 0 1px 0 rgba(255,255,255,0.16); }
+.branding-preview-chip-secondary { background: #c0002b; }
+.branding-preview-footer { padding: 0 12px 12px; }
+.branding-preview-footer-main { color: #20385f; font-size: 11px; font-weight: 700; line-height: 1.35; }
+.branding-preview-footer-legal { margin-top: 4px; color: #6c7f99; font-size: 10px; line-height: 1.4; }
 .backup-grid { grid-template-columns: minmax(280px, 720px); }
 label { display: block; margin-bottom: 4px; font-size: 12px; color: #334155; font-weight: 700; }
 input, select, textarea { width: 100%; box-sizing: border-box; border: 1px solid #cbd5e1; border-radius: 8px; padding: 8px 9px; background: #fff; transition: border-color 180ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 180ms cubic-bezier(0.2, 0.8, 0.2, 1), background-color 180ms cubic-bezier(0.2, 0.8, 0.2, 1); }
@@ -56,8 +80,13 @@ th { background: #f6f9ff; color: #334155; }
 .bulk-note { color: #64748b; font-size: 12px; }
 .field label { display: block; font-weight: 600; margin-bottom: 6px; }
 .field input, .field select { min-height: 40px; }
+.field-full { grid-column: 1 / -1; }
 .mini { color: #64748b; font-size: 12px; }
 .table-controls input[type="text"], .table-controls select { width: 100%; min-height: 36px; padding: 7px 9px; border: 1px solid #cfd9e8; border-radius: 8px; box-sizing: border-box; }
 .table-controls input[type="checkbox"] { transform: scale(1.1); width: auto; }
 .actions { white-space: nowrap; }
-@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }
+@media (max-width: 760px) {
+  .grid { grid-template-columns: 1fr; }
+  .branding-preview-header { flex-direction: column; align-items: flex-start; }
+  .branding-preview-band { flex-wrap: wrap; }
+}
diff --git a/backend/workflows/static/workflows/css/app_chrome.css b/backend/workflows/static/workflows/css/app_chrome.css
index 3129592..8ba66d8 100644
--- a/backend/workflows/static/workflows/css/app_chrome.css
+++ b/backend/workflows/static/workflows/css/app_chrome.css
@@ -122,6 +122,25 @@
   margin-right: auto !important;
 }
 
+.app-site-footer {
+  width: min(var(--app-shell-width), 100%);
+  margin: 14px auto 0;
+  padding: 0 10px 18px;
+  color: #5f728d;
+  text-align: center;
+}
+
+.app-site-footer-main {
+  font-size: 13px;
+  font-weight: 700;
+}
+
+.app-site-footer-legal {
+  margin-top: 4px;
+  font-size: 12px;
+  line-height: 1.5;
+}
+
 @media (max-width: 900px) {
   .app-header,
   .app-header-in-shell {
diff --git a/backend/workflows/templates/workflows/auth/login.html b/backend/workflows/templates/workflows/auth/login.html
index cbca437..ab0ff1d 100644
--- a/backend/workflows/templates/workflows/auth/login.html
+++ b/backend/workflows/templates/workflows/auth/login.html
@@ -15,7 +15,7 @@
 <section class="login-shell-body">
   <div class="login-card">
     <h1>{% trans "Anmeldung" %}</h1>
-    <p>{% trans "Bitte melden Sie sich mit Ihrem Benutzerkonto an." %}</p>
+    <p>{{ portal_login_subtitle }}</p>
 
     <form method="post" action="/accounts/login/">
       {% csrf_token %}
diff --git a/backend/workflows/templates/workflows/base_shell.html b/backend/workflows/templates/workflows/base_shell.html
index a5d167b..0057e9f 100644
--- a/backend/workflows/templates/workflows/base_shell.html
+++ b/backend/workflows/templates/workflows/base_shell.html
@@ -6,6 +6,7 @@
   <meta charset="utf-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
   <title>{% block title %}{% endblock %}</title>
+  <link rel="icon" href="{{ portal_favicon_url }}" />
   <link rel="stylesheet" href="{% static 'workflows/css/buttons.css' %}" />
   <link rel="stylesheet" href="{% static 'workflows/css/app_chrome.css' %}" />
   {% block extra_css %}{% endblock %}
@@ -17,6 +18,12 @@
     {% block shell_header %}{% endblock %}
     {% block shell_body %}{% endblock %}
   </div>
+  {% if portal_footer_text or portal_legal_notice %}
+  <div class="app-site-footer">
+    {% if portal_footer_text %}<div class="app-site-footer-main">{{ portal_footer_text }}</div>{% endif %}
+    {% if portal_legal_notice %}<div class="app-site-footer-legal">{{ portal_legal_notice }}</div>{% endif %}
+  </div>
+  {% endif %}
   <div class="confirm-modal" id="app-confirm-modal" hidden aria-hidden="true">
     <div class="confirm-backdrop" data-confirm-close="1"></div>
     <div class="confirm-dialog" role="dialog" aria-modal="true" aria-labelledby="app-confirm-title" aria-describedby="app-confirm-message">
diff --git a/backend/workflows/templates/workflows/branding_settings.html b/backend/workflows/templates/workflows/branding_settings.html
index c7380d4..2257c93 100644
--- a/backend/workflows/templates/workflows/branding_settings.html
+++ b/backend/workflows/templates/workflows/branding_settings.html
@@ -17,54 +17,150 @@
 <section class="card">
   <form method="post" action="{% url 'save_portal_branding' %}" enctype="multipart/form-data" class="stack-form">
     {% csrf_token %}
-    <div class="grid two">
-      <div class="field">
-        <label for="{{ form.portal_title.id_for_label }}">{{ form.portal_title.label }}</label>
-        {{ form.portal_title }}
-      </div>
-      <div class="field">
-        <label for="{{ form.company_name.id_for_label }}">{{ form.company_name.label }}</label>
-        {{ form.company_name }}
-      </div>
-      <div class="field">
-        <label for="{{ form.company_domain.id_for_label }}">{{ form.company_domain.label }}</label>
-        {{ form.company_domain }}
-        <div class="hint">{% trans "Wird für E-Mail-Vorschläge und Domain-bezogene Standardtexte verwendet, z. B. tub.co." %}</div>
-      </div>
-      <div class="field">
-        <label for="{{ form.support_email.id_for_label }}">{{ form.support_email.label }}</label>
-        {{ form.support_email }}
-      </div>
-      <div class="field">
-        <label for="{{ form.default_language.id_for_label }}">{{ form.default_language.label }}</label>
-        {{ form.default_language }}
-      </div>
-      <div class="field">
-        <label for="{{ form.primary_color.id_for_label }}">{{ form.primary_color.label }}</label>
-        {{ form.primary_color }}
-      </div>
-      <div class="field">
-        <label for="{{ form.secondary_color.id_for_label }}">{{ form.secondary_color.label }}</label>
-        {{ form.secondary_color }}
-      </div>
-      <div class="field">
-        <label for="{{ form.logo_image.id_for_label }}">{{ form.logo_image.label }}</label>
-        {{ form.logo_image }}
-        <div class="hint">{% trans "Erlaubte Formate: SVG, PNG, JPG, JPEG, WEBP. Maximal 5 MB." %}</div>
-        {% for error in form.logo_image.errors %}<div class="hint">{{ error }}</div>{% endfor %}
-        {% if branding.logo_image %}
-        <div class="hint">{% trans "Aktuelles Logo:" %} <a href="{{ branding.logo_image.url }}" target="_blank" rel="noopener">{% trans "öffnen" %}</a></div>
-        {% endif %}
-      </div>
-      <div class="field">
-        <label for="{{ form.pdf_letterhead.id_for_label }}">{{ form.pdf_letterhead.label }}</label>
-        {{ form.pdf_letterhead }}
-        <div class="hint">{% trans "Erlaubtes Format: PDF. Maximal 10 MB." %}</div>
-        {% for error in form.pdf_letterhead.errors %}<div class="hint">{{ error }}</div>{% endfor %}
-        {% if branding.pdf_letterhead %}
-        <div class="hint">{% trans "Aktueller Briefkopf:" %} <a href="{{ branding.pdf_letterhead.url }}" target="_blank" rel="noopener">{% trans "öffnen" %}</a></div>
-        {% endif %}
-      </div>
+    <div class="branding-sections">
+      <section class="branding-block">
+        <div class="branding-block-head">
+          <h2>{% trans "Identität" %}</h2>
+          <p>{% trans "Titel, Firmenname und zentrale Spracheinstellungen." %}</p>
+        </div>
+        <div class="grid two">
+          <div class="field">
+            <label for="{{ form.portal_title.id_for_label }}">{{ form.portal_title.label }}</label>
+            {{ form.portal_title }}
+          </div>
+          <div class="field">
+            <label for="{{ form.company_name.id_for_label }}">{{ form.company_name.label }}</label>
+            {{ form.company_name }}
+          </div>
+          <div class="field">
+            <label for="{{ form.company_domain.id_for_label }}">{{ form.company_domain.label }}</label>
+            {{ form.company_domain }}
+            <div class="hint">{% trans "Wird für E-Mail-Vorschläge und Domain-bezogene Standardtexte verwendet, z. B. tub.co." %}</div>
+          </div>
+          <div class="field">
+            <label for="{{ form.default_language.id_for_label }}">{{ form.default_language.label }}</label>
+            {{ form.default_language }}
+          </div>
+          <div class="field field-full">
+            <label for="{{ form.login_subtitle.id_for_label }}">{{ form.login_subtitle.label }}</label>
+            {{ form.login_subtitle }}
+          </div>
+        </div>
+      </section>
+
+      <section class="branding-block">
+        <div class="branding-block-head">
+          <h2>{% trans "Farben & Erscheinungsbild" %}</h2>
+          <p>{% trans "Zentrale visuelle Markenwerte und Browser-Icon." %}</p>
+        </div>
+        <div class="grid two">
+          <div class="field">
+            <label for="{{ form.primary_color.id_for_label }}">{{ form.primary_color.label }}</label>
+            {{ form.primary_color }}
+          </div>
+          <div class="field">
+            <label for="{{ form.secondary_color.id_for_label }}">{{ form.secondary_color.label }}</label>
+            {{ form.secondary_color }}
+          </div>
+          <div class="field">
+            <label for="{{ form.logo_image.id_for_label }}">{{ form.logo_image.label }}</label>
+            {{ form.logo_image }}
+            <div class="hint">{% trans "Erlaubte Formate: SVG, PNG, JPG, JPEG, WEBP. Maximal 5 MB." %}</div>
+            {% for error in form.logo_image.errors %}<div class="hint">{{ error }}</div>{% endfor %}
+            {% if branding.logo_image %}
+            <div class="hint">{% trans "Aktuelles Logo:" %} <a href="{{ branding.logo_image.url }}" target="_blank" rel="noopener">{% trans "öffnen" %}</a></div>
+            {% endif %}
+          </div>
+          <div class="field">
+            <label for="{{ form.favicon_image.id_for_label }}">{{ form.favicon_image.label }}</label>
+            {{ form.favicon_image }}
+            <div class="hint">{% trans "Erlaubte Formate: ICO, PNG, SVG, WEBP. Maximal 2 MB." %}</div>
+            {% for error in form.favicon_image.errors %}<div class="hint">{{ error }}</div>{% endfor %}
+            {% if branding.favicon_image %}
+            <div class="hint">{% trans "Aktuelles Favicon:" %} <a href="{{ branding.favicon_image.url }}" target="_blank" rel="noopener">{% trans "öffnen" %}</a></div>
+            {% endif %}
+          </div>
+          <div class="field field-full">
+            <div class="branding-preview" id="branding-preview" data-default-logo="{{ portal_logo_url }}">
+              <div class="branding-preview-shell">
+                <div class="branding-preview-header">
+                  <img class="branding-preview-logo" id="branding-preview-logo" src="{{ portal_logo_url }}" alt="{{ portal_company_name }} Logo" />
+                  <div class="branding-preview-copy">
+                    <strong id="branding-preview-company">{{ branding.company_name }}</strong>
+                    <span id="branding-preview-title">{{ branding.portal_title }}</span>
+                  </div>
+                </div>
+                <div class="branding-preview-band">
+                  <span class="branding-preview-chip" id="branding-preview-primary">{% trans "Primärfarbe" %}</span>
+                  <span class="branding-preview-chip branding-preview-chip-secondary" id="branding-preview-secondary">{% trans "Sekundärfarbe" %}</span>
+                </div>
+                <div class="branding-preview-footer">
+                  <div class="branding-preview-footer-main" id="branding-preview-footer">{{ branding.footer_text|default:branding.portal_title }}</div>
+                  <div class="branding-preview-footer-legal" id="branding-preview-legal">{{ branding.legal_notice }}</div>
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </section>
+
+      <section class="branding-block">
+        <div class="branding-block-head">
+          <h2>{% trans "Kommunikation" %}</h2>
+          <p>{% trans "Absender, Support und PDF-Branding für ausgehende Kommunikation." %}</p>
+        </div>
+        <div class="grid two">
+          <div class="field">
+            <label for="{{ form.support_email.id_for_label }}">{{ form.support_email.label }}</label>
+            {{ form.support_email }}
+          </div>
+          <div class="field">
+            <label for="{{ form.sender_display_name.id_for_label }}">{{ form.sender_display_name.label }}</label>
+            {{ form.sender_display_name }}
+            <div class="hint">{% trans "Wird für ausgehende System-E-Mails als Anzeigename verwendet." %}</div>
+          </div>
+          <div class="field field-full">
+            <label for="{{ form.pdf_letterhead.id_for_label }}">{{ form.pdf_letterhead.label }}</label>
+            {{ form.pdf_letterhead }}
+            <div class="hint">{% trans "Erlaubtes Format: PDF. Maximal 10 MB." %}</div>
+            {% for error in form.pdf_letterhead.errors %}<div class="hint">{{ error }}</div>{% endfor %}
+            {% if branding.pdf_letterhead %}
+            <div class="hint">{% trans "Aktueller Briefkopf:" %} <a href="{{ branding.pdf_letterhead.url }}" target="_blank" rel="noopener">{% trans "öffnen" %}</a></div>
+            {% endif %}
+          </div>
+        </div>
+      </section>
+
+      <section class="branding-block">
+        <div class="branding-block-head">
+          <h2>{% trans "Footer & Rechtliches" %}</h2>
+          <p>{% trans "Gemeinsame Footer-Texte und rechtliche Hinweise für die Shell." %}</p>
+        </div>
+        <div class="grid two lang-pairs">
+          <div class="lang-block">
+            <h3>{% trans "Deutsch" %}</h3>
+            <div class="field">
+              <label for="{{ form.footer_text.id_for_label }}">{{ form.footer_text.label }}</label>
+              {{ form.footer_text }}
+            </div>
+            <div class="field">
+              <label for="{{ form.legal_notice.id_for_label }}">{{ form.legal_notice.label }}</label>
+              {{ form.legal_notice }}
+            </div>
+          </div>
+          <div class="lang-block">
+            <h3>{% trans "English" %}</h3>
+            <div class="field">
+              <label for="{{ form.footer_text_en.id_for_label }}">{{ form.footer_text_en.label }}</label>
+              {{ form.footer_text_en }}
+            </div>
+            <div class="field">
+              <label for="{{ form.legal_notice_en.id_for_label }}">{{ form.legal_notice_en.label }}</label>
+              {{ form.legal_notice_en }}
+            </div>
+          </div>
+        </div>
+      </section>
     </div>
     <div class="toolbar" style="margin-top:1.25rem;">
       <div class="hint">{% trans "TUBCO bleibt als Standard erhalten, bis hier Werte geändert oder Dateien hochgeladen werden." %}</div>
@@ -73,3 +169,59 @@
   </form>
 </section>
 {% endblock %}
+
+{% block extra_scripts %}
+<script>
+(() => {
+  const byId = (id) => document.getElementById(id);
+  const title = byId('{{ form.portal_title.id_for_label }}');
+  const company = byId('{{ form.company_name.id_for_label }}');
+  const footer = byId('{{ form.footer_text.id_for_label }}');
+  const legal = byId('{{ form.legal_notice.id_for_label }}');
+  const primary = byId('{{ form.primary_color.id_for_label }}');
+  const secondary = byId('{{ form.secondary_color.id_for_label }}');
+  const logo = byId('{{ form.logo_image.id_for_label }}');
+  const previewLogo = byId('branding-preview-logo');
+  const previewTitle = byId('branding-preview-title');
+  const previewCompany = byId('branding-preview-company');
+  const previewFooter = byId('branding-preview-footer');
+  const previewLegal = byId('branding-preview-legal');
+  const previewPrimary = byId('branding-preview-primary');
+  const previewSecondary = byId('branding-preview-secondary');
+  const preview = byId('branding-preview');
+  if (!preview) return;
+
+  const defaultLogo = preview.dataset.defaultLogo || '';
+
+  function syncPreview() {
+    if (previewTitle && title) previewTitle.textContent = title.value || '{{ branding.portal_title|escapejs }}';
+    if (previewCompany && company) previewCompany.textContent = company.value || '{{ branding.company_name|escapejs }}';
+    if (previewFooter && footer) previewFooter.textContent = footer.value || '{{ branding.footer_text|default:branding.portal_title|escapejs }}';
+    if (previewLegal && legal) previewLegal.textContent = legal.value || '{{ branding.legal_notice|escapejs }}';
+    if (previewPrimary && primary) previewPrimary.style.background = primary.value || '#000078';
+    if (previewSecondary && secondary) previewSecondary.style.background = secondary.value || '#c0002b';
+  }
+
+  [title, company, footer, legal, primary, secondary].forEach((input) => {
+    if (input) input.addEventListener('input', syncPreview);
+  });
+
+  if (logo && previewLogo) {
+    logo.addEventListener('change', () => {
+      const file = logo.files && logo.files[0];
+      if (!file) {
+        previewLogo.src = defaultLogo;
+        return;
+      }
+      const reader = new FileReader();
+      reader.onload = (event) => {
+        previewLogo.src = event.target.result;
+      };
+      reader.readAsDataURL(file);
+    });
+  }
+
+  syncPreview();
+})();
+</script>
+{% endblock %}
diff --git a/backend/workflows/templates/workflows/developer_handbook.html b/backend/workflows/templates/workflows/developer_handbook.html
index 5066ee8..f599a52 100644
--- a/backend/workflows/templates/workflows/developer_handbook.html
+++ b/backend/workflows/templates/workflows/developer_handbook.html
@@ -176,8 +176,10 @@ docker compose exec -T web django-admin compilemessages</code></pre>
     <ul>
       <li>Portal-level branding is stored in the singleton model <code>PortalBranding</code>.</li>
       <li>Configured from Admin Apps → <code>Branding</code>.</li>
-      <li>Current scope: portal title, company name, support email, default language, logo, PDF letterhead, and primary/secondary colors.</li>
+      <li>Current scope: portal title, company name, company domain, support email, sender display name, login subtitle, footer/legal text, logo, favicon, PDF letterhead, and primary/secondary colors.</li>
       <li>Shared header/logo rendering now uses the branding context processor instead of hardcoded TUBCO asset references.</li>
+      <li>The company domain now drives onboarding/offboarding email autofill and domain validation, so new customer deployments no longer require <code>@tub.co</code> code changes.</li>
+      <li>Outgoing system mail sender names are now branded through the same layer.</li>
       <li>User invitation emails and welcome-template fallbacks also use the configured branding defaults.</li>
     </ul>
 
diff --git a/backend/workflows/templates/workflows/project_wiki.html b/backend/workflows/templates/workflows/project_wiki.html
index 923c016..8b6bdcf 100644
--- a/backend/workflows/templates/workflows/project_wiki.html
+++ b/backend/workflows/templates/workflows/project_wiki.html
@@ -178,7 +178,7 @@
       <li><strong>Form Builder:</strong> manage field visibility/order/options.</li>
       <li><strong>Einweisungs-Builder:</strong> manage custom checklist items for the intro PDF and live introduction checklist, including section, visibility, and conditional display logic.</li>
       <li><strong>Integrations:</strong> Nextcloud, SMTP, default routing addresses, notification rules, workflow rules, and remote backup target settings.</li>
-      <li><strong>Branding:</strong> portal title, company name, logo, support email, default language, PDF letterhead, and basic brand colors.</li>
+      <li><strong>Branding:</strong> portal title, company name, company domain, support email, sender display name, logo, favicon, default language, PDF letterhead, footer/legal text, and basic brand colors.</li>
       <li><strong>App Registry:</strong> platform-level registry for enabling, ordering, and relabeling landing-page apps without editing the home template.</li>
       <li><strong>Benutzer &amp; Rollen:</strong> super-admin-only page for creating users, assigning roles, activating/deactivating access, sending access or password-reset links by email, and deleting accounts when appropriate.</li>
       <li><strong>Welcome Emails:</strong> scheduled jobs, pause/resume/cancel/trigger now.</li>