diff --git a/application/ADBWohneinheit/ADBWohneinheitModel.php b/application/ADBWohneinheit/ADBWohneinheitModel.php
index 80befdc11..131b21ee9 100644
--- a/application/ADBWohneinheit/ADBWohneinheitModel.php
+++ b/application/ADBWohneinheit/ADBWohneinheitModel.php
@@ -22,7 +22,7 @@ class ADBWohneinheitModel {
   public $patch_module;
   public $patch_port;
   public $external_data;
-  
+
   public $note;
   public $create_by = null;
   public $edit_by = null;
@@ -31,13 +31,13 @@ class ADBWohneinheitModel {
 
   public static function create(Array $data) {
     $model = new ADBWohneinheit();
-    
+
     foreach($data as $field => $value) {
       if(property_exists(get_called_class(), $field)) {
         $model ->$field = $value;
       }
     }
-    
+
     $me = mfValuecache::singleton()->get("me");
     if(!$me) {
       $me = new User();
@@ -51,13 +51,13 @@ class ADBWohneinheitModel {
     if($model->edit_by === null) {
       $model->edit_by = $me->id;
     }*/
-    
+
     return $model;
   }
-  
+
   public static function getFirst($filter) {
     $db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
-    
+
     $where = self::getSqlFilter($filter);
     $sql = "SELECT Wohneinheit.* FROM Wohneinheit
             LEFT JOIN Hausnummer ON (Hausnummer.id = Wohneinheit.hausnummer_id)
@@ -65,7 +65,7 @@ class ADBWohneinheitModel {
             GROUP BY Wohneinheit.id
             ORDER BY hausnummer_id,block,stiege,LENGTH(stock),stock,LENGTH(tuer),tuer,num
             LIMIT 1";
-    
+
     //mfLoghandler::singleton()->debug($sql);
     $res = $db->query($sql);
     if($db->num_rows($res)) {
@@ -79,12 +79,12 @@ class ADBWohneinheitModel {
     }
     return null;
   }
-  
+
   public static function getAll() {
     $items = [];
-    
+
     $db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
-    
+
     $res = $db->select("Wohneinheit", "*", "1=1 ORDER BY hausnummer_id,block,stiege,LENGTH(stock),stock,LENGTH(tuer),tuer,num");
     if($db->num_rows($res)) {
       while($data = $db->fetch_object($res)) {
@@ -92,22 +92,22 @@ class ADBWohneinheitModel {
       }
     }
     return $items;
-    
+
   }
-  
-  
+
+
   public static function count($filter) {
     $db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
-    
+
     $where = self::getSqlFilter($filter);
-    $sql = "SELECT COUNT(*) as cnt FROM 
+    $sql = "SELECT COUNT(*) as cnt FROM
               (SELECT Wohneinheit.* FROM Wohneinheit
               LEFT JOIN Hausnummer ON (Hausnummer.id = Wohneinheit.hausnummer_id)
               WHERE $where
               GROUP BY Wohneinheit.id
             ) as tbl
            ";
-    
+
     //mfLoghandler::singleton()->debug($sql);
     $res = $db->query($sql);
     if($db->num_rows($res)) {
@@ -116,18 +116,18 @@ class ADBWohneinheitModel {
     }
     return 0;
   }
-  
+
   public static function search($filter, $limit = false) {
     $items = [];
     $db = FronkDB::singleton(ADDRESSDB_DBHOST, ADDRESSDB_DBUSER, ADDRESSDB_DBPASS, ADDRESSDB_DBNAME);
-    
+
     $where = self::getSqlFilter($filter);
     $sql = "SELECT Wohneinheit.* FROM Wohneinheit
             LEFT JOIN Hausnummer ON (Hausnummer.id = Wohneinheit.hausnummer_id)
             WHERE $where
             GROUP BY Wohneinheit.id
             ORDER BY hausnummer_id,block,stiege,LENGTH(stock),stock,LENGTH(tuer),tuer,num";
-    
+
     //mfLoghandler::singleton()->debug($sql);
     if(is_array($limit) && count($limit)) {
       if(is_numeric($limit['start']) && is_numeric($limit['count'])) {
@@ -136,7 +136,7 @@ class ADBWohneinheitModel {
         $sql .= " LIMIT ".$limit['count'];
       }
     }
-    
+
     $res = $db->query($sql);
     if($db->num_rows($res)) {
       while($data = $db->fetch_object($res)) {
@@ -145,10 +145,10 @@ class ADBWohneinheitModel {
     }
     return $items;
   }
-  
+
   private static function getSqlFilter($filter) {
     $where = "1=1 ";
-    
+
     if(array_key_exists("extref", $filter)) {
       if($filter['extref'] === null || $filter['extref'] === false) {
         $where .= " AND (Wohneinheit.`extref` IS NULL OR Wohneinheit.`extref` = '')";
@@ -168,7 +168,7 @@ class ADBWohneinheitModel {
         $where .= " AND Wohneinheit.`rimo_deleted` = 0";
       }
     }
-    
+
     if(array_key_exists("netzgebiet_id", $filter)) {
       $netzgebiet_id = $filter['netzgebiet_id'];
       if(is_numeric($netzgebiet_id)) {
@@ -177,7 +177,7 @@ class ADBWohneinheitModel {
         $where .= " AND Hausnummer.netzgebiet_id IN (". implode(",", $netzgebiet_id).")";
       }
     }
-    
+
     if(array_key_exists("hausnummer_id", $filter)) {
       $hausnummer_id = $filter['hausnummer_id'];
       if(is_numeric($hausnummer_id)) {
@@ -186,7 +186,7 @@ class ADBWohneinheitModel {
         $where .= " AND Wohneinheit.hausnummer_id IN (". implode(",", $hausnummer_id).")";
       }
     }
-    
+
     if(array_key_exists("oaid", $filter)) {
       $oaid = FronkDB::singleton()->escape($filter['oaid']);
       if(strlen($oaid)) {
@@ -195,7 +195,7 @@ class ADBWohneinheitModel {
         $where .= " AND (Wohneinheit.`oaid` IS NULL OR Wohneinheit.`oaid` = '')";
       }
     }
-    
+
     if(array_key_exists("num", $filter)) {
       $num = $filter['num'];
       if($num === false || $num === null) {
@@ -206,7 +206,7 @@ class ADBWohneinheitModel {
         $where .= " AND Wohneinheit.num IN (". implode(",", $num).")";
       }
     }
-    
+
     if(array_key_exists("block", $filter)) {
       $block = FronkDB::singleton()->escape($filter['block']);
       if(strlen($block)) {
@@ -256,7 +256,7 @@ class ADBWohneinheitModel {
         $where .= " AND (Wohneinheit.`nutzung` IS NULL OR Wohneinheit.`nutzung` = '')";
       }
     }
-    
+
     if(array_key_exists("block%", $filter)) {
       $block = FronkDB::singleton()->escape($filter['block']);
       if($block) {
@@ -287,7 +287,7 @@ class ADBWohneinheitModel {
         $where .= " AND Wohneinheit.`zusatz` like '%$zusatz%'";
       }
     }
-    
+
     //var_dump($filter, $where);exit;
     return $where;
   }
@@ -495,11 +495,11 @@ class ADBWohneinheitModel {
         }
 
         $detailSql = "
-            SELECT 
-                W.*, 
-                Owner.company AS company, 
-                H.rimo_id AS hausnummer_extref, 
-                NG.id AS netzgebiet_id, 
+            SELECT
+                W.*,
+                Owner.company AS company,
+                H.rimo_id AS hausnummer_extref,
+                NG.id AS netzgebiet_id,
                 Owner.company as netzgebiet_owner
             FROM ". ADDRESSDB_DBNAME .".Wohneinheit W
             JOIN ". ADDRESSDB_DBNAME .".Hausnummer H ON H.id = W.hausnummer_id
@@ -508,11 +508,11 @@ class ADBWohneinheitModel {
             LEFT JOIN ". ADDRESSDB_DBNAME .".Netzgebiet NG ON NG.id = H.netzgebiet_id
             LEFT JOIN ". FRONKDB_DBNAME .".Network Network ON Network.adb_netzgebiet_id = NG.id
             LEFT JOIN ". FRONKDB_DBNAME .".Address Owner ON Network.owner_id = Owner.id
-            WHERE $where 
+            WHERE $where
               AND H.rimo_type = 'greenfield'
               AND PS.code < 899
               AND P.deleted = 0
-            GROUP BY W.id -- Ensure each Wohneinheit appears only once
+            GROUP BY W.id, Owner.company, H.rimo_id, NG.id
             ORDER BY W.oaid";
 
         $detailRes = $db->query($detailSql);