Mazagon Dock Shipbuilders Limited (MDL) is a leading shipyard in India, renowned for its expertise in building warships and submarines. Established in 1934, MDL has evolved into a prominent public sector undertaking under the Ministry of Defence.

The company specializes in constructing state-of-the-art naval vessels, including destroyers, frigates, corvettes, and conventional submarines. Additionally, it also undertakes repairs and modernization of existing ships.

MDL's cutting-edge infrastructure and advanced technology enable it to deliver high-quality products that adhere to international standards. The organization's commitment to innovation is evident through its use of modern manufacturing techniques and adherence to stringent quality control measures. One notable aspect that sets MDL apart from its competitors is its extensive experience in indigenization—utilizing domestic resources and capabilities to reduce reliance on foreign imports when developing complex defense equipment. This approach contributes significantly to India’s self-reliance goals within the defence industry. The company's significant collaborations with global leaders in shipbuilding have further enhanced its technological prowess. For instance, MDL collaborates with various original equipment manufacturers (OEMs) as well as reputed engineering firms to leverage their technical expertise for delivering world-class products. In recent years, Mazagon Dock Shipbuilders Limited has become increasingly focused on expanding beyond traditional shipbuilding activities by diversifying into areas such as offshore platforms and associated support vessels—a move aimed at capitalizing on emerging opportunities within the maritime domain.