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February 1, 2018
Specialists of CJSC NEM began assembling hydraulic units at the Kuma and Serebryansk hydroelectric power stations.

August 27, 2017
Specialists of Closed Joint-Stock Company Nordenergomontage have begun work on major overhaul of the second hydroelectric unit of Serebryanskaya HPP-2.

August 1, 2017
The overhaul of the first hydroelectric unit of the Kuma hydroelectric power station began in the Republic of Karelia.

Electrical engineering

Our company deals with all types of power transformers including spare parts supplying. We successfully used the following technologies:
  • general maintenance of power transformers all type. Premolding windings;
  • washing and drying of the active part by hot oil spraying using a special washing additive and a purge of the steam-air environment in full and partial vacuum;
  • high-voltage bush replacement;
  • upgrading of electric insulating oil safety systems and cooling systems;
  • oil regeneration, drying and outgassing;
  • adding of oxidation inhibitors;
  • painting works.
We have the following equipment:
  • degassing unit;
  • oil treatment unit;
  • unit for freezing out of vapor and vacuuming;
  • heating and filter unit;
  • vacuum unit;
  • zeolitic unit;
  • a set of spray units;
  • a set of flexible metal tubings;
  • welding facilities for nonferrous materials.