Aslan Cimento (also known as Lafarge-Aslan Cimento) is a company that produces and sells clinker, cement, and aggregate products. It offers granulated blast furnace slag for use in the manufacturing of prefabricated structural components, prestressed concrete, construction chemicals, and briquettes and tiles. The company is also involved in trading and exporting Portland cement, white Portland cement, blast furnace slag cement, Pozzolanic cement, sulfate-resisting Pozzolanic cement, and composite cement. The company merged with Adana Çimento, Bolu Çimento, Aslan Çimento, Ünye Çimento, and Mardin Çimento to form OYAK Çimento Fabrikaları.