Besides running nuclear power plants, Rosatom companies do their maintenance. ‘Rusatom Service’ is an integrating company for service tenders of Rosatom enterprises. The company offers to foreign VVER plants the entire spectrum of services and supplies essential for supporting their operation and maintenance. The company already has market presence in 11 countries, providing service to 22 out of 37 operating VVER units. ‘Rusatom Service’ holds leading positions in Armenia, 

Bulgaria, Iran and China, being principal contractor for life extension projects, outage activities, and upgrading of plant equipment. By the end of 2015, it built up an order portfolio for more than 460 mln. US dollars.