JSC SOSNOVOBORELEKTROMONTAZH team installed these facilities.

Additional radiation monitoring points appeared due to the commissioning of a new power unit of the Leningrad nuclear power plant. It is being prepared now for the reactor first criticality. The installation of additional radiation monitoring points is required to obtain a license from Rostekhnadzor to start the first criticality.

The task of the JSC SEM was to install the equipment and include radiation monitoring points in a single automated radiation monitoring system of LNPP.


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