JSC Concern Titan-2 SMU-2 specialists are reinforcing and concreting the outer containment.

The works are executed 24/7. 30 to 60 people are working on the dome each shift.

Outer containment permanent formworks are installed on the dome. 23 formwork pieces have been already assembled. Those are metal plates weighing approximately 1300 kg. They are moved to the dome of the reactor building with tower cranes.

It is planned to complete all the dome works for the second power unit of the LNPP under construction by the end of next year.


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.