Who we are?SINCE ITS FOUNDATION IN 1977, ÖZKO ALÜMİNYUM HAS BEEN ACTIVE IN THE ALUMINIUM CURTAIN WALL INDUSTRY AND HAS SUCCESSFULLY IMPLEMENTED DOZENS OF DIFFERENT MATERIALS ON EXTERIOR FACADES OF BUILDINGS. THE PRODUCTION CONTINUES IN İZMİT / KOCAELİ FACTORY WHICH HAS 8,000 M² AREA.