Cochin Shipyard Limited engages in the shipbuilding and repair of ships/offshore structures in India. It offers a range of shipbuilding services, which include aircraft carriers, missile vessels, anti-submarine warfare shallow water crafts, technology demonstration vessels, floating border outpost vessels, patrol vessels, hydrographic survey vessels, offshore patrol vessels, and pollution control vessels for defense; oil tankers, bulk carriers, dredgers, pax vessels, tugs, special purpose vessels, deck cargo/jacket launch barges, electric autonomous vessels and passenger ferries, Ro-Ro vessels, Ro-Pax, fishing vessels, and marine ambulances for commercial; and platform supply vessels, anchor handling/tug supply vessels, multi-purpose vessels, and specialized construction of support vessels for offshore. The company also offer ship repair services comprising maintenance and repair of aircraft carrier and other defense vessels; tankers, bulk carriers, and range of commercial and specialized vessels; and oil rig upgradation, repair projects, and conversion services. In addition, it provides marine engineering training services. The company was founded in 1969 and is based in Ernakulam, India.