Design and survey works on the project "Upgrade of Verkhne-Tulomskaya HPP of Tulomsky and Serebrianskaya HPPs Cascade of PJSC “TGK-1" branch “Kolsky”
268 MW (4 units x 67 MW) - existing capacity; 292 MW (4 units x 73 MW) - capacity after modernization
Development of design and working documentation for the modernization of Verkhne-Tulomskaya HPP