Cengiz Holding A.S., through its subsidiaries, engages in construction, energy, mining, and tourism businesses. It engages in the construction of highways, bridges, viaducts, tunnels, subways, railways, dams and hydroelectric power plants, airports, ports, energy plants and energy projects, irrigation and water supply projects, urban infrastructure projects, hotels, buildings, and facilities, as well as tourism facilities and residential properties. The company also operates hydroelectric, coal-fired, and gas-fired power plants, and engages in electricity distribution, trading, sales etc.