At present, specialists of the second unit of JSC "MSU-90" have installed  four tanks on the foundation. These are two 400 cubic meter tanks with a height of 12 meters and two 300 cubic meter tanks with a height of 9.6 meters.

The tank facilities include twelve tanks of different volume and sizes. Large structures are assembled by means of a crawler caterpillar crane.

The tanks are manufactured at the production complex of JSC "MSU-90". In the mounting area the shell of the tank is rolled out, then backed off with the use of concrete blocks and attached to the slipway. Afterwards it is put on the foundation, stretched and the joints are welded. Then shell is then joined to the bottom of the tank.

After that a central strut inside the tank is mounted. It serves as a support for the tank cover. Interior installation is performed via a special hatch door.

At the final stage the metalwork of thermal insulation and tank cladding are installed.


The Holding “Titan-2” is the largest in the North-West group of companies, erecting the most important objects of the nuclear industry and energy. The organization performs a full range of construction and installation works from engineering to commissioning.

The Holding “Titan-2” is one of the main contractors for the construction of power units No. 1 and No. 2 of the Leningradskaya NPP-2. Main organizations of the company perform 30% of general construction and 80% of installation works on the site. Specialists of the holding are engaged on the objects of the Leningradskaya NPP-2 first and second power units. The works are being performed in the buildings of the reactor, turbine, electricity, water, heating system and other structures of power units.