diff --git a/intervention/urls.py b/intervention/urls.py
index 8a148197..26051f55 100644
--- a/intervention/urls.py
+++ b/intervention/urls.py
@@ -14,7 +14,8 @@ from intervention.views.deduction import NewInterventionDeductionView, EditInter
     RemoveInterventionDeductionView
 from intervention.views.document import NewInterventionDocumentView, GetInterventionDocumentView, \
     RemoveInterventionDocumentView, EditInterventionDocumentView
-from intervention.views.intervention import index_view, new_view, new_id_view, detail_view, edit_view, remove_view
+from intervention.views.intervention import new_view, new_id_view, detail_view, edit_view, remove_view, \
+    InterventionIndexView
 from intervention.views.log import InterventionLogView
 from intervention.views.record import InterventionRecordView
 from intervention.views.report import report_view
@@ -25,7 +26,7 @@ from intervention.views.share import InterventionShareFormView, InterventionShar
 
 app_name = "intervention"
 urlpatterns = [
-    path("", index_view, name="index"),
+    path("", InterventionIndexView.as_view(), name="index"),
     path('new/', new_view, name='new'),
     path('new/id', new_id_view, name='new-id'),
     path('<id>', detail_view, name='detail'),
diff --git a/intervention/views/intervention.py b/intervention/views/intervention.py
index 0d6cc369..61d8d2e3 100644
--- a/intervention/views/intervention.py
+++ b/intervention/views/intervention.py
@@ -7,6 +7,7 @@ Created on: 19.08.22
 """
 from django.contrib import messages
 from django.contrib.auth.decorators import login_required
+from django.contrib.auth.mixins import LoginRequiredMixin
 from django.http import JsonResponse, HttpRequest
 from django.shortcuts import get_object_or_404, render, redirect
 from django.urls import reverse
@@ -25,40 +26,22 @@ from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
 from konova.utils.message_templates import DATA_CHECKED_PREVIOUSLY_TEMPLATE, RECORDED_BLOCKS_EDIT, \
     CHECK_STATE_RESET, FORM_INVALID, IDENTIFIER_REPLACED, DO_NOT_FORGET_TO_SHARE, GEOMETRY_SIMPLIFIED, \
     GEOMETRIES_IGNORED_TEMPLATE
+from konova.views.base import BaseIndexView
 
 
-@login_required
-@any_group_check
-def index_view(request: HttpRequest):
-    """
-    Renders the index view for Interventions
+class InterventionIndexView(LoginRequiredMixin, BaseIndexView):
+    _INDEX_TABLE_CLS = InterventionTable
+    _TAB_TITLE = _("Interventions - Overview")
 
-    Args:
-        request (HttpRequest): The incoming request
-
-    Returns:
-        A rendered view
-    """
-    template = "generic_index.html"
-
-    # Filtering by user access is performed in table filter inside InterventionTableFilter class
-    interventions = Intervention.objects.filter(
-        deleted=None,  # not deleted
-    ).select_related(
-        "legal"
-    ).order_by(
-        "-modified__timestamp"
-    )
-    table = InterventionTable(
-        request=request,
-        queryset=interventions
-    )
-    context = {
-        "table": table,
-        TAB_TITLE_IDENTIFIER: _("Interventions - Overview"),
-    }
-    context = BaseContext(request, context).context
-    return render(request, template, context)
+    def _get_queryset(self):
+        qs = Intervention.objects.filter(
+            deleted=None,
+        ).select_related(
+            "legal"
+        ).order_by(
+            "-modified__timestamp"
+        )
+        return qs
 
 
 @login_required
diff --git a/konova/utils/general.py b/konova/utils/general.py
index b7ee0ea8..43341ffd 100644
--- a/konova/utils/general.py
+++ b/konova/utils/general.py
@@ -5,6 +5,9 @@ Contact: michel.peltriaux@sgdnord.rlp.de
 Created on: 17.09.21
 
 """
+from django.contrib import messages
+from django.utils.translation import gettext_lazy as _
+from django.http import HttpRequest
 
 
 def format_german_float(num) -> str:
@@ -19,3 +22,19 @@ def format_german_float(num) -> str:
         num (str): The number as german Gleitkommazahl
     """
     return format(num, "0,.2f").replace(",", "X").replace(".", ",").replace("X", ".")
+
+
+def check_user_is_in_any_group(request: HttpRequest):
+    """
+    Checks for any group membership. Adds a message in case of having none.
+
+    """
+    user = request.user
+    # Inform user about missing group privileges!
+    groups = user.groups.all()
+    if not groups:
+        messages.info(
+            request,
+            _("+++ Attention: You are not part of any group. You won't be able to create, edit or do anything. Please contact an administrator. +++")
+        )
+    return request
diff --git a/konova/views/base.py b/konova/views/base.py
new file mode 100644
index 00000000..ab862e9b
--- /dev/null
+++ b/konova/views/base.py
@@ -0,0 +1,47 @@
+"""
+Author: Michel Peltriaux
+Created on: 15.10.25
+
+"""
+from abc import abstractmethod
+
+from django.http import HttpRequest
+from django.shortcuts import render
+from django.views import View
+
+from konova.contexts import BaseContext
+from konova.sub_settings.context_settings import TAB_TITLE_IDENTIFIER
+from konova.utils.general import check_user_is_in_any_group
+
+
+class BaseIndexView(View):
+    """ Base class for index views
+
+    """
+    _TEMPLATE: str = 'generic_index.html'
+    _TAB_TITLE: str = "CHANGE_ME"
+    _INDEX_TABLE_CLS = None
+
+    class Meta:
+        abstract = True
+
+    def dispatch(self, request, *args, **kwargs):
+        request = check_user_is_in_any_group(request)
+        return super().dispatch(request, *args, **kwargs)
+
+    def get(self, request: HttpRequest):
+        qs = self._get_queryset()
+        table = self._INDEX_TABLE_CLS(
+            request=request,
+            queryset=qs
+        )
+        context = {
+            "table": table,
+            TAB_TITLE_IDENTIFIER: self._TAB_TITLE,
+        }
+        context = BaseContext(request, context).context
+        return render(request, self._TEMPLATE, context)
+
+    @abstractmethod
+    def _get_queryset(self):
+        raise NotImplementedError