SDHI signs Letter of Intent with European Ship Owner Rederiet Stenersen AS for construction of Six 1… November 11, 2025 Maritime, Company, Ship Building, Shipyards, Technology, Trending News MUMBAI: Swan Defence and Heavy Industries Limited (SDHI), India’s largest shipbuilding and heavy fabrication company, has signed a Letter of Intent (LoI) with European ship owner and operator Rederiet Stenersen AS for construction of