ZMS Çelik, Prefabricated Houses, office and administrative buildings, dormitory buildings, cafeteria buildings, social facility buildings, wc and shower buildings, health buildings, emergency residential buildings, educational buildings, social facility buildings, hangars, light steel houses, light steel villas, was established in 2011 to operate in light steel training buildings, light steel hotels, light steel health structures, light steel special design sales offices, light steel industrial buildings, special design metropolitan containers and living spaces and pvc doors and window industry.