Kolatomenergoremont, a branch of JSC Atomenergoremont, since 2007 have been performing works for repair, balancing, and protective coating application to rotors of gas blowers in the refining shops of JSC Kola MMC. Annually, depending on its complexity (overhaul, running), repair of 10 - 30 blowers is performed, at that the maintenance personnel numbers to 8-10 people. In 2016 it is planned to per-form repair of 12 rotors.

JSC Kola Mining and Metallurgical Company is a leading production complex of Murmansk region. The company specializes in mining and processing of sulphide copper-nickel ores, being integrated on November 16, 1998. The company founders are OJSC Mining-and-metallurgical integrated works "Pechenganickel" and OJSC Severonickel Integrated Works (subsidiaries of the Russian JSC Norilsk Nickel).