Çelikler Holding, founded in 1958, is a prominent Turkish conglomerate with diverse business interests. They operate in several sectors, including energy, mining, construction, contracting, tourism, and aviation. Çelikler Holding is known for its significant contributions to Turkey's infrastructure and development, with projects such as power plants, highways, and hotels. Their energy portfolio includes thermal, geothermal, and hydroelectric power plants, making them a key player in Turkey's energy sector.