 Enka undertook various construction projects in the late 1980s and the beginning of the 1990s, including the Bekhme Dam in Iraq, the Petrovsky Passage in Russia, and the Ankara-Gerede Motorway, in a partnership with Bechtel.Around this time, Enka was also responsible for the construction for the Russian Federation Government House, known as the "White House".Enka entered another joint venture with Bechtel in 1993 with the Tengiz Oil Field project in western Kazakhstan.