Swan Defence and Heavy Industries Ltd.

Swan Defence and Heavy Industries Limited operates in the fields of vessel construction, comprehensive ship and rig repair and refurbishment, and heavy engineering, catering to both domestic Indian and international clients. The company builds a diverse range of vessels, including substantial commercial ships, cargo carriers, specialized niche craft, and naval defence vessels. Furthermore, it offers complete maintenance and remediation services for various marine structures, such as large commercial and defence vessels, jack-up drilling rigs, and other offshore installations. These services encompass structural steel repairs, vessel expansion (jumboizing), full conversions, and detailed maintenance for machinery, piping, electrical systems, and propellers. Specialized offerings also include tailshaft and rudder servicing, abrasive blasting, protective coating applications, and cathodic protection. From its Offshore Yard, the firm also provides integrated engineering, procurement, and construction (EPC) solutions, in addition to load-out services. Established in 1997 and based in Mumbai, India, the company was previously known as Reliance Naval and Engineering Limited until its name changed to Swan Defence and Heavy Industries Limited in January 2025.