"Sancaktepe Indoor Sports Complex Construction Work", was put out to tender by the Istanbul Governorship Special Provincial Administration in late 2010.
Gökyol Insaat and San. A. S. has started to the production by signing the contract on 15.01.2011.
Gokyol Insaat considers all kinds of sports activities as the main elements of the national upbringing of Turkish youth and she is proud to lay the foundation of this structure. For this reason, Gökyol Insaat, which has adopted a disciplined and coordinated work as a mission, presented this complex to the use of our athletes under the control of our state on 01.06.2013.