Mazagon Dock Shipbuilders Limited engages in building and repairing of ships, submarines, vessels and related engineering products in India and internationally. The company operates through two segments, Shipbuilding and Submarine. It offers naval ships, such as corvettes, nilgiris, missile boats, Godavari class frigates, patrol vessels, destroyers, and lender class frigates; merchant ships, including trailing suction hopper dredgers, general cargo vessels, multipurpose support vessels, offshore supply vessels, special trade passenger cum cargo vessels, 45 T bollard pull voith tugs, and BOP vessels; and submarines. The company was formerly known as Mazagon Dock Limited. Mazagon Dock Shipbuilders Limited was founded in 1774 and is based in Mumbai, India. The ISIN of this stock is INE249Z01012.