diff --git a/src/Controller/Component/ACLComponent.php b/src/Controller/Component/ACLComponent.php
index 2f021ce..a82964e 100644
--- a/src/Controller/Component/ACLComponent.php
+++ b/src/Controller/Component/ACLComponent.php
@@ -175,8 +175,8 @@ class ACLComponent extends Component
             'listOrgs' => ['*'],
             'assignAdmin' => ['perm_admin'],
             'removeAdmin' => ['perm_admin'],
-            'attachOrg' => ['perm_group_admin'],
-            'detachOrg' => ['perm_group_admin']
+            'attachOrg' => ['perm_admin', 'perm_group_admin'],
+            'detachOrg' => ['perm_admin', 'perm_group_admin']
         ],
         'Organisations' => [
             'add' => ['perm_admin'],
@@ -360,8 +360,8 @@ class ACLComponent extends Component
                 return false; // org_admins cannot edit admins
             }
             if ($currentUser['role']['perm_group_admin']) {
-                $this->OrgGroup = TableRegistry::get('OrgGroup');
-                if ($this->OrgGroup->checkIfUserBelongsToGroupAdminsGroup($currentUser, $user)) {
+                $this->OrgGroups = TableRegistry::get('OrgGroups');
+                if ($this->OrgGroups->checkIfUserBelongsToGroupAdminsGroup($currentUser, $user)) {
                     return true;
                 }
             }
diff --git a/src/Controller/Component/Navigation/OrgGroups.php b/src/Controller/Component/Navigation/OrgGroups.php
new file mode 100644
index 0000000..b23d339
--- /dev/null
+++ b/src/Controller/Component/Navigation/OrgGroups.php
@@ -0,0 +1,25 @@
+<?php
+namespace BreadcrumbNavigation;
+
+require_once(APP . 'Controller' . DS . 'Component' . DS . 'Navigation' . DS . 'base.php'); 
+
+class OrgGroupsNavigation extends BaseNavigation
+{
+    public function addLinks()
+    {
+        $controller = 'OrgGroups';
+        if (empty($this->viewVars['canEdit'])) {
+            $this->bcf->removeLink($controller, 'view', $controller, 'edit');
+            $this->bcf->removeLink($controller, 'edit', $controller, 'edit');
+        }
+    }
+
+    public function addActions()
+    {
+        $controller = 'OrgGroups';
+        if (empty($this->viewVars['canEdit'])) {
+            $this->bcf->removeAction($controller, 'view', $controller, 'delete');
+            $this->bcf->removeAction($controller, 'edit', $controller, 'delete');
+        }
+    }
+}
diff --git a/src/Controller/Component/Navigation/Organisations.php b/src/Controller/Component/Navigation/Organisations.php
index 3df07c1..d141f7a 100644
--- a/src/Controller/Component/Navigation/Organisations.php
+++ b/src/Controller/Component/Navigation/Organisations.php
@@ -5,4 +5,21 @@ require_once(APP . 'Controller' . DS . 'Component' . DS . 'Navigation' . DS . 'b
 
 class OrganisationsNavigation extends BaseNavigation
 {
+    public function addLinks()
+    {
+        $controller = 'Organisations';
+        if (empty($this->viewVars['canEdit'])) {
+            $this->bcf->removeLink($controller, 'view', $controller, 'edit');
+            $this->bcf->removeLink($controller, 'edit', $controller, 'edit');
+        }
+    }
+
+    public function addActions()
+    {
+        $controller = 'Organisations';
+        if (empty($this->viewVars['canEdit'])) {
+            $this->bcf->removeAction($controller, 'view', $controller, 'delete');
+            $this->bcf->removeAction($controller, 'edit', $controller, 'delete');
+        }
+    }
 }
diff --git a/src/Controller/Component/NavigationComponent.php b/src/Controller/Component/NavigationComponent.php
index 6dea2cf..d3e03f1 100644
--- a/src/Controller/Component/NavigationComponent.php
+++ b/src/Controller/Component/NavigationComponent.php
@@ -156,6 +156,7 @@ class NavigationComponent extends Component
         $CRUDControllers = [
             'Individuals',
             'Organisations',
+            'OrgGroups',
             'EncryptionKeys',
             'SharingGroups',
             'Broods',
diff --git a/src/Controller/IndividualsController.php b/src/Controller/IndividualsController.php
index 8702891..47a9957 100644
--- a/src/Controller/IndividualsController.php
+++ b/src/Controller/IndividualsController.php
@@ -39,7 +39,7 @@ class IndividualsController extends AppController
         if (!empty($responsePayload)) {
             return $responsePayload;
         }
-        $editableIds = null;
+        $editableIds = [];
         if ($orgAdmin) {
             $editableIds = $this->Individuals->getValidIndividualsToEdit($currentUser);
         }
diff --git a/src/Model/Table/OrgGroupsTable.php b/src/Model/Table/OrgGroupsTable.php
index 13ee4c5..955eadc 100644
--- a/src/Model/Table/OrgGroupsTable.php
+++ b/src/Model/Table/OrgGroupsTable.php
@@ -7,6 +7,7 @@ use Cake\ORM\Table;
 use Cake\Validation\Validator;
 use Cake\Error\Debugger;
 use App\Model\Entity\User;
+use Cake\Utility\Hash;
 
 class OrgGroupsTable extends AppTable
 {
@@ -37,6 +38,9 @@ class OrgGroupsTable extends AppTable
     
     public function checkIfGroupAdmin(int $groupId, User $user): bool
     {
+        if (!empty($user['role']['perm_admin'])) {
+            return true;
+        }
         $orgGroup = $this->get($groupId, ['contain' => 'Users']);
         if (empty($orgGroup)) {
             return false;
@@ -51,7 +55,38 @@ class OrgGroupsTable extends AppTable
 
     public function checkIfUserBelongsToGroupAdminsGroup(User $currentUser, User $userToCheck): bool
     {
-        $managedGroups = $this->find('list')->where(['Users.id' => $currentUser['id']])->select(['id', 'uuid'])->disableHydration()->toArray();
-        return isset($managedGroups[$userToCheck['org_id']]);
+        $managedGroups = $this->find('all')
+            ->matching(
+                'Users',
+                function ($q) use ($currentUser) {
+                    return $q->where(
+                        [
+                            'Users.id' => $currentUser['id']
+                        ]
+                    );
+                }
+            )
+            ->contain(['Organisations'])
+            ->toArray();
+        $org_ids = Hash::extract($managedGroups, '{n}.organisations.{n}.id');
+        return in_array($userToCheck['organisation_id'], $org_ids);
+    }
+
+    public function getGroupOrgIdsForUser(User $user): array
+    {
+        $managedGroups = $this->find('all')
+            ->matching(
+                'Users',
+                function ($q) use ($user) {
+                    return $q->where(
+                        [
+                            'Users.id' => $user['id']
+                        ]
+                    );
+                }
+            )
+            ->contain(['Organisations'])
+            ->toArray();
+        return array_unique(Hash::extract($managedGroups, '{n}.organisations.{n}.id'));
     }
 }
diff --git a/templates/OrgGroups/index.php b/templates/OrgGroups/index.php
index 577e238..33569ad 100644
--- a/templates/OrgGroups/index.php
+++ b/templates/OrgGroups/index.php
@@ -11,7 +11,8 @@ echo $this->element('genericElements/IndexTable/index_table', [
                             'type' => 'simple',
                             'text' => __('Add group'),
                             'class' => 'btn btn-primary',
-                            'popover_url' => '/orgGroups/add'
+                            'popover_url' => '/orgGroups/add',
+                            'requirement' => !empty($loggedUser['role']['perm_admin']),
                         ]
                     ]
                 ],
diff --git a/templates/Organisations/index.php b/templates/Organisations/index.php
index e9cafb1..2cf96de 100644
--- a/templates/Organisations/index.php
+++ b/templates/Organisations/index.php
@@ -11,7 +11,8 @@ echo $this->element('genericElements/IndexTable/index_table', [
                             'type' => 'simple',
                             'text' => __('Add organisation'),
                             'class' => 'btn btn-primary',
-                            'popover_url' => '/organisations/add'
+                            'popover_url' => '/organisations/add',
+                            'requirement' => !empty($loggedUser['role']['perm_admin']),
                         ]
                     ]
                 ],