OHS Consortium is a joint venture between two Turkish companies Öztaş and Hazinedaroğlu and Russia's Stroytransgaz, incorporated to participate in construction of Durusu terminal , a gas metering terminal in Northern Turkey. The terminal is a part of larger Blue Stream pipeline project transporting natural gas from Russia to Turkey under Black Sea
- "All Roads Lead To Turkey". World Generation Online Publication. Retrieved 11 November 2009.