From research and specialised ships to passenger ferries and river cruise vessels, our ships serve diverse maritime needs and contribute to India’s growing shipbuilding capabilities.
West Bengal’s first private shipyard to deliver a warship to the Indian Navy. From keel-laying to commissioning, the vessel was designed, fabricated and delivered under one roof, meeting the standards required for the Indian Navy.
How We Lead the WayCollaborating with trusted technology partners to bring world-class innovation, expertise and advanced capabilities to India’s maritime and defence ecosystem.














We design, fabricate and deliver vessels that serve defence, research, commercial and export requirements, from keel to commissioning, under one roof.
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Industry 4.0 production systems, in-house naval architecture, CNC automation and smart-yard digital integration.
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We create lasting partnerships with our customers, including the Indian Navy, Indian Coast Guard, NIOT, GRSE, GSI and SCI. We promote long term relationships with Indian Industries and MSME’s. We encourage R&D through in-house capabilities, academic institutions and startups.
Read About Our Integrated Value ChainIt is about precision at every stage, attention to every detail, and an integration of everything that goes in building a ship. At TNSL, every vessel reflects our professionalism and commitment to building quality ships in India.
How We Build
We are engineers, naval architects, project managers and innovators, building India's maritime capability. We welcome talent and experts in joining hands.
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