Zueva Alena Gas business, headquartered in Moscow, Russia, is a leader in the exploration, treatment and refining of oil and gas . Zueva Alena Gas A.S also integrate with other oil and gas majors to provide both technology and business solutions to every sector of the oil and gas industry, from exploration and production to processing into refined products. As a consequence of the rapid expansion of its technology base, Zueva Alena Gas A.S business is capable of addressing the largest and most complex engineering and application challenges entirely from its own worldwide resources.