Specialists of JSC SEM have prepared a start-up technological complex of the automatic process control system to commence test runs according to the normal scheme.

After having APCS connected according to a regular scheme, servicemen can perform test runs of all installed systems.

Equipment running precedes the procedure of flushing technological systems to an unsealed reactor. All in all, to implement a key event 48 pumps and 566 pieces of motor-driven valves should be mounted and 1382 measuring channels should be executed.

Specialists of JSC SEM have already executed a large portion of electric installation works to prepare for implementation of a key event "Flushing of technological systems to the unsealed reactor". 780 construction electricians have been conducting these works conduct.


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.