JSC PO Sevmash (Sevmash) is a shipbuilding company that focuses on building atomic submarines for the navy.

The company carries out military engineering manufacturing for the Russian navy and foreign customers, marine engineering manufacturing for oil and gas production, civil shipbuilding and design of vessels, marine structures, marine equipment, and oil and gas production equipment.

It also manufactures equipment for mechanical engineering and metallurgy. The company’s engineering facilities include a design bureau, scientific and technological office, and research processes test center.

Its production capabilities cover hull plating, subassembly welding, building commissioning, pipework fabrication, non-metallic products, paint insulation, woodworking, tool making, and stamping and pressing.

The company caters to the needs of military, civil shipbuilders, marine, oil and gas, power engineering, and technical production companies.