OYAK Çimento Fabrikalari A.S., together with its subsidiaries, engages in the production and sale of clinker and cement in Turkey. The company offers portland, white portland, white portland limestone, portland composite, blast furnace slag, pozzolanic, sulphate resistant pozzolanic and portland, Api well, and composite cement products, as well as other special cements. It also provides fly ash, ready-mixed concrete, kraft paper, and paper bag. The company exports its products. OYAK Çimento Fabrikalari A.S. was founded in 1969 and is headquartered in Çankaya, Turkey. The company operates as a subsidiary of OYAK Çimento A.S.