Global Yatirim Holding A.S., together with its subsidiaries, engages in the port operations, energy generation, natural gas, mining, brokerage and asset management, real estate development, and other businesses in Turkey. The company operates cruise and commercial port facilities; biomass power and solar power plants, as well as co/tri-generation installed power plant. It is involved in the compressed natural gas sales and distribution activities; and feldspar extraction and production business. In addition, the company develops and operates shopping centers, offices, residences, hospitals, schools, hotels, resorts, and industrial lands. Further, it offers brokerage, advisory, and asset management services; and securities and derivatives trading and portfolio management services to international and Turkish corporate investors. Additionally, it engages in the insurance agency, publishing, ship management, and marine vehicle trade businesses; and administrative consultancy, tourism, real estate, and technology investment businesses. The company was formerly known as Global Menkul Degerler A.S. and changed its name to Global Yatirim Holding Anonim Sirketi in October 2004. Global Yatirim Holding A.S. was founded in 1990 and is headquartered in Istanbul, Turkey. Address: Büyükdere Cad. No:193/2, Istanbul, Turkey, 34394