Concreting was performed from elevation +33.000 to 35.900. A total of 520 cubic meters of concrete were placed. This concreting section is currently gaining the design strength under a special shelter.

In addition, PJSC SUS continues reinforcing the outer containment of the reactor building. The works are carried out up to elevation +44,600. On the area next to the reactor building, the slipway is being installed for further assembly of the dome part of the reactor building containment. It will already have a sprinkler and lighting system installed.

The equipment lock trestle columns are being constructed. To date, the builders have reached a height of 24 meters.

Preparations the polar crane installation are under way. The consoles are currently installed under the polar crane beams. Each console weighs about two tons. 19 out of 24 consoles have been installed.

The premises are being handed over for welding of the reactor coolant pipelines. It will start after completion of finishing works. The job will be performed by JSC MSU-90 team.


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.