Vyborg Shipyard is a shipbuilding company. It engages in the construction of small and medium tonnage vessels and offshore drilling rigs. Its activities also include construction of deep sea semi-submersible floating drilling and production platforms for exploration of oil and gas offshore fields; as well as construction of stationary production platforms, and deep sea jack-ups. It produces steel, stainless steel, and aluminium for shipbuilding, construction, and oil processing industries. The company was founded in 1948 and is headquartered in Vyborg, Russia.