TR Dogal Enerji Kaynaklari Arastirma Ve Uretim A.S. 

Ipek Dogal Enerji Kaynaklari Arastirma ve Üretim A.S., together with its subsidiaries, engages in the research, development, and production of oil, natural gas, and energy and energy resources in Turkey. It is involved in construction; air transportation; tourism and hotel management; and food and livestock businesses. Ipek Dogal Enerji Kaynaklari Arastirma ve Üretim A.S. was formerly known as Ipek Matbaacilik Sanayi ve Ticaret Anonim Sirketi and changed its name to Ipek Dogal Enerji Kaynaklari Arastirma ve Üretim A.S. in June 2011. The company was incorporated in 1968 and is based in Ankara, Turkey. Ipek Dogal Enerji Kaynaklari Arastirma ve Üretim A.S. operates as a subsidiary of Koza Holding A.S.