İSTANBUL
| CURRENT NAME | AUTH. PERSON | TOWN |
| DADAŞ TESİSAT | ORHAN ERPOLAT | Avrupa |
| EMİR DOĞALGAZ | KEMAL DURGUT | Anadolu |
| TRUVA YAPI | CEVAT KELEŞ | Büyükçekmece |
Please select the city from the map.
For service requests please call 0232 854 62 00
*Call Center : 0533 582 25 20
| CURRENT NAME | AUTH. PERSON | TOWN |
| DADAŞ TESİSAT | ORHAN ERPOLAT | Avrupa |
| EMİR DOĞALGAZ | KEMAL DURGUT | Anadolu |
| TRUVA YAPI | CEVAT KELEŞ | Büyükçekmece |