diff --git a/api/api_keys/user.py b/api/api_keys/user.py
index 5ce5125acb99..f058bb5e1b79 100644
--- a/api/api_keys/user.py
+++ b/api/api_keys/user.py
@@ -2,7 +2,7 @@
 
 from django.db.models import QuerySet
 
-from organisations.models import Organisation
+from organisations.models import Organisation, OrganisationRole
 from permissions.permission_service import (
     get_permitted_environments_for_master_api_key,
     get_permitted_projects_for_master_api_key,
@@ -35,9 +35,29 @@ def pk(self) -> str:
     def is_master_api_key_user(self) -> bool:
         return True
 
+    @property
+    def organisations(self) -> QuerySet[Organisation]:
+        return Organisation.objects.filter(id=self.key.organisation_id)
+
     def belongs_to(self, organisation_id: int) -> bool:
         return self.key.organisation_id == organisation_id
 
+    def is_organisation_admin(
+        self, organisation: typing.Union["Organisation", int]
+    ) -> bool:
+        org_id = organisation.id if hasattr(organisation, "id") else organisation
+        return self.key.is_admin and self.key.organisation_id == org_id
+
+    def get_organisation_role(self, organisation: Organisation) -> typing.Optional[str]:
+        if self.key.organisation_id != organisation.id:
+            return None
+
+        return (
+            OrganisationRole.ADMIN.value
+            if self.key.is_admin
+            else OrganisationRole.USER.value
+        )
+
     def is_project_admin(self, project: "Project") -> bool:
         return is_master_api_key_project_admin(self.key, project)
 
diff --git a/api/organisations/permissions/permissions.py b/api/organisations/permissions/permissions.py
index c962d8eda77e..7e225c4c4247 100644
--- a/api/organisations/permissions/permissions.py
+++ b/api/organisations/permissions/permissions.py
@@ -103,7 +103,7 @@ def has_permission(self, request, view):
 
     def has_object_permission(self, request, view, obj):
         return request.user.is_organisation_admin(obj) or (
-            view.action == "my_permissions" and obj in request.user.organisations.all()
+            view.action == "my_permissions" and request.user.belongs_to(obj)
         )
 
 
diff --git a/api/tests/unit/api_keys/test_user.py b/api/tests/unit/api_keys/test_user.py
index 9e5626e2bacc..d1cff9b6d646 100644
--- a/api/tests/unit/api_keys/test_user.py
+++ b/api/tests/unit/api_keys/test_user.py
@@ -1,8 +1,10 @@
 import pytest
 from pytest_lazyfixture import lazy_fixture
 
+from api_keys.models import MasterAPIKey
 from api_keys.user import APIKeyUser
 from environments.permissions.models import EnvironmentPermissionModel
+from organisations.models import Organisation, OrganisationRole
 from organisations.permissions.models import OrganisationPermissionModel
 from projects.models import ProjectPermissionModel
 
@@ -286,3 +288,84 @@ def test_get_permitted_environments(
         else:
             assert environments.count() == 1
             assert environments.first() == expected_environment
+
+
+def test_is_organisation_admin_for_admin_key(
+    admin_master_api_key_object: MasterAPIKey,
+    organisation: Organisation,
+    organisation_two: Organisation,
+) -> None:
+    # Given
+    user = APIKeyUser(admin_master_api_key_object)
+
+    # Then
+    # Return True for the associated organisation
+    assert user.is_organisation_admin(organisation) is True
+    assert user.is_organisation_admin(organisation.id) is True
+
+    # Returns False for other organisation
+    assert user.is_organisation_admin(organisation_two) is False
+    assert user.is_organisation_admin(organisation_two.id) is False
+
+
+def test_is_organisation_admin_for_non_admin_key(
+    master_api_key_object: MasterAPIKey,
+    organisation: Organisation,
+    organisation_two: Organisation,
+) -> None:
+    # Given
+    user = APIKeyUser(master_api_key_object)
+
+    # Then
+    assert user.is_organisation_admin(organisation) is False
+    assert user.is_organisation_admin(organisation.id) is False
+
+    assert user.is_organisation_admin(organisation_two) is False
+    assert user.is_organisation_admin(organisation_two.id) is False
+
+
+def test_organisation_property(
+    master_api_key_object: MasterAPIKey,
+    organisation: Organisation,
+):
+    # Given
+    user = APIKeyUser(master_api_key_object)
+
+    # When
+    organisations = user.organisations
+
+    # Then
+    assert organisations.count() == 1
+    assert organisations.first().id == organisation.id
+
+
+def test_get_organisation_role_for_admin_key(
+    admin_master_api_key_object: MasterAPIKey,
+    organisation: Organisation,
+    organisation_two: Organisation,
+) -> None:
+    # Given
+    user = APIKeyUser(admin_master_api_key_object)
+
+    # When/Then
+    # Returns ADMIN for the associated organisation
+    assert user.get_organisation_role(organisation) == OrganisationRole.ADMIN.value
+
+    # Returns None for other organisation
+    assert user.get_organisation_role(organisation_two) is None
+
+
+def test_get_organisation_role_for_non_admin_key(
+    master_api_key_object: MasterAPIKey,
+    organisation: Organisation,
+    organisation_two: Organisation,
+) -> None:
+    # Given
+    user = APIKeyUser(master_api_key_object)
+
+    # When/Then
+    # Returns USER for the associated organisation
+    assert user.get_organisation_role(organisation) == OrganisationRole.USER.value
+
+    # Returns None for other organisation
+    assert user.get_organisation_role(organisation_two) is None
diff --git a/api/tests/unit/organisations/test_unit_organisations_views.py b/api/tests/unit/organisations/test_unit_organisations_views.py
index 865a2396104f..428ebb04c5d1 100644
--- a/api/tests/unit/organisations/test_unit_organisations_views.py
+++ b/api/tests/unit/organisations/test_unit_organisations_views.py
@@ -14,6 +14,7 @@
 from django.utils import timezone
 from freezegun import freeze_time
 from pytest_django.fixtures import SettingsWrapper
+from pytest_lazyfixture import lazy_fixture
 from pytest_mock import MockerFixture
 from pytz import UTC
 from rest_framework import status
@@ -110,8 +111,12 @@ def test_create_new_orgnisation_returns_403_with_non_superuser(
     )
 
 
+@pytest.mark.parametrize(
+    "client",
+    [lazy_fixture("admin_master_api_key_client"), lazy_fixture("admin_client")],
+)
 def test_should_update_organisation_data(
-    admin_client: APIClient,
+    client: APIClient,
     organisation: Organisation,
 ) -> None:
     # Given
@@ -120,7 +125,7 @@ def test_should_update_organisation_data(
     data = {"name": new_organisation_name, "restrict_project_create_to_admin": True}
 
     # When
-    response = admin_client.put(url, data=data)
+    response = client.put(url, data=data)
 
     # Then
     organisation.refresh_from_db()
@@ -325,16 +330,20 @@ def test_can_invite_user_as_user(
     assert Invite.objects.get(email=invited_email).role == OrganisationRole.USER.name
 
 
+@pytest.mark.parametrize(
+    "client",
+    [lazy_fixture("admin_master_api_key_client"), lazy_fixture("staff_client")],
+)
 def test_user_can_get_projects_for_an_organisation(
     organisation: Organisation,
-    staff_client: APIClient,
+    client: APIClient,
     project: Project,
 ) -> None:
     # Given
     url = reverse("api-v1:organisations:organisation-projects", args=[organisation.pk])
 
     # When
-    response = staff_client.get(url)
+    response = client.get(url)
 
     # Then
     assert response.status_code == status.HTTP_200_OK
@@ -423,9 +432,13 @@ def test_update_subscription_gets_subscription_data_from_chargebee(
     assert organisation.subscription.customer_id == customer_id
 
 
+@pytest.mark.parametrize(
+    "client",
+    [lazy_fixture("admin_master_api_key_client"), lazy_fixture("admin_client")],
+)
 def test_delete_organisation(
     organisation: Organisation,
-    admin_client: APIClient,
+    client: APIClient,
     project: Project,
     environment: Environment,
     feature: Feature,
@@ -435,7 +448,7 @@ def test_delete_organisation(
     url = reverse("api-v1:organisations:organisation-detail", args=[organisation.id])
 
     # When
-    response = admin_client.delete(url)
+    response = client.delete(url)
 
     # Then
     assert response.status_code == status.HTTP_204_NO_CONTENT