Zeki Zorlu

Korteks Mensucat Sanayi ve Ticaret AS is engaged in the production of yarn. Its products include partially-oriented polyester yarn from chips. The company is headquartered in Bursa, Turkey.

Turkiye Odalar Ve Borsalar Birligi is a private company based in Ankara, Turkey that provides paper and paper products.

Trakya Bölgesi Dogalgaz Dagitim AS operates as a distributor of natural gas. Its other activities include repair and maintenance, research and development, as well as customer care services. The company was founded on January 25, 2006 and is headquartered in Istanbul, Turkey.

Gazdas Gaziantep Dogal Gaz Dagitim AS operates as a distributor of natural gas. Its other activities include repair and maintenance, research and development, as well as customer care services. The company was founded on February 24, 2006 and is headquartered in Istanbul, Turkey.

Zorlu Holding Co. operates as a holding company with interests in the textile, energy, and financial sectors. The firm is engaged in the production of home textile, polyester yarn, electronic products, information technologies, durable consumables, financial services, and energy generation. It operates through subsidiaries which include Zorlu Textiles Group, Vestel Group of Cos., Zorlu Real Estate Group, and Zorlu Energy Group. The company was founded by Haci Mehmet Zorlu on March 16, 1953 and is located in Istanbul, Turkey.