The operation is performed by employees of JSC MSU-90 Workshop No. 2. Nine installers and three welders work at the facility.

The tank farm consists of 12 tanks in total. To the present day, eight tanks have been installed: two 400 m3 tanks made of steel 20, two 400 m3 tanks made of stainless steel, two 300 m3 tanks and two 100 m3 tanks. Each tank is completed by about 60%. It is planned to mount two more tanks with a volume of 250 m3 in the nearest future.

Today, the experts continue to install the tanks, put together the vertical joint of the tank side wall and assemble the bottom with the side wall. The roofing is assembled from two parts and then mounted on the tank. At the same time, branch pipes and hatch-manholes are being cut, and reinforcing ribs, external and internal ladders, heat insulation metal structures are being installed.

All welds are subject to radiographic inspection. After welding is completed, the tanks undergo hydraulic testing during which the vessel is kept under water for 24 hours. Then the surface is coated with the corrosion protection.


Titan-2 Holding is the largest in the North-West group of companies, constructing the most important nuclear industry and power facilities. The company performs a full range of construction and installation works from engineering to commissioning.

Titan-2 Holding is the general contractor for the construction of the Leningrad NPP-2 power units. The Holding Companies perform all the civil, installation, and electrical works at a construction site. The works are carried out in the reactor, turbine, power supply, water supply, heat cogeneration buildings and other power unit structures.

The Holding is the main contractor for the construction of the Hanhikivi-1 NPP in Finland.