Izmir Demir Çelik Sanayi Anonim Sirketi, together with its subsidiaries, produces, sells, and markets steel and iron in Turkey and internationally. It also engages in the energy production and trading business; and ship operation activities, as well as provides port services. The company was incorporated in 1975 and is based in Izmir, Turkey. Izmir Demir Çelik Sanayi Anonim Sirketi is a subsidiary of Sahin Koc Celik Sanayi A.S.