JSCo «PO «Sevmash» is the largest ship-building complex in Russia, the only shipyard of the country, the main task of which is atomic submarines building for Navy. The enterprise, occupying the area of more than 300 hectares, includes in its structure more than 100 subdivisions. More than 25,000 people work on the basic enterprise of Severodvinsk.
Director General – Nikolay Ya. Kalistratov.

Enterprise name	Joint Stock Company «Production Association «Northern machine – building enterprise»
Short name	JSCo «PO «Sevmash»
Foundation year	1939
Central office location	Russia, Arkhangelskaya oblast, Severodvinsk
Legal status	Joint Stock Company
Branch	Shipbuilding