AO "PO "Sevmash" (part of the United Shipbuilding Corporation) is the largest shipbuilding complex in Russia. Basic directions of activity: – Civil shipbuilding. – Manufacture of marine technical equipment for production of oil and gas. – Manufacture of technical purpose products for machine-building, oil and gas and other branches. – Warranty repair and modernization ships, dismantling of the same. – Design of vessels, marine structures, marine equipment, equipment for oil and gas production.