İskenderun Demir ve Çelik A.Ş. (commonly known as Isdemir), one of the largest integrated flat steel manufacturing enterprises in Turkey and a core subsidiary of OYAK, is located in the southern coastal region of Turkey. Its massive industrial manufacturing complex, heavy blast furnaces, and port facilities are situated in the İskenderun district within the Hatay Province along the Mediterranean coast. From this strategic industrial base, the enterprise produces extensive high-grade steel products to supply domestic manufacturing sectors and international export markets across Europe and the Middle East.