Public joint-stock company Vyborg Shipyard operates as a shipbuilding company in the north-western region of Russia. The company is involved in the construction of small and medium tonnage vessels, icebreaking supply vessels, icebreakers, trawlers, and offshore drilling rigs. It also provides ship repair and upgrading services. The company was founded in 1948 and is based in Vyborg, Russia. Public joint-stock company Vyborg Shipyard was a former subsidiary of United Shipbuilding Corporation JSC.