IC İçtaş İnşaat, a subsidiary of IC İbrahim Çeçen Yatırım Holding (IC Holding), is a global construction company established in 1969 and headquartered in Istanbul, Turkey. Part of a larger conglomerate founded the same year, IC İçtaş specializes in large-scale projects, boasting extensive experience in airport, seaport, and marina construction, as well as high-speed rail, road and bridge construction, power plants, and various other building types. The company operates internationally, with projects across Europe, Asia, the Americas, and Africa, and also engages in facility management for airports, seaports, and marinas.