Bogdan Prokopiev

Enemona AD engages in the provision of engineering and construction services. It operates through the following segments: Engineering, Construction & Assembly works, Trade With Electricity, and Others. The Other segments include trade in compressed natural gas and asset management. The company was founded in 1990 and is headquartered in Sofia, Bulgaria.

Artanes Mining Group AD engages in the mining operations. It also involves in search, exploration and mining; exploration, development and implementation of methods for underground coal gasification of solid fuel; construction and operating mining sites; production of electricity after obtaining the required permit, concession, or license. The company was founded on February 15, 2011 and is headquartered in Sofia, Bulgaria.