Severodvinsk Shipyard, officially known as Sevmash, is a prominent shipbuilding facility located in Severodvinsk, Russia. Established in 1939, it specializes in constructing submarines and surface ships for the Russian Navy. The shipyard is one of the largest in the country and plays a crucial role in Russia's naval capabilities. The facility has produced various classes of submarines, including nuclear-powered vessels. Sevmash is also involved in the repair and modernization of existing ships, ensuring they remain operational and effective. Its strategic importance is underscored by its contributions to national defense and maritime security.