From research and specialised naval platforms to passenger ferries and river cruise vessels, our vessels serve diverse maritime needs and contribute to India’s growing shipbuilding capabilities.
The first private shipyard in West Bengal to deliver a commissioned warship to the Indian Navy. From keel to commissioning under one roof: designed, fabricated and delivered to the standards India's most demanding missions require.
How We Lead the Way












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, the Geological Survey of India and the Republic of Guyana, across defence, research, inland waterways and commercial maritime operations.
Read About Our Integrated Value ChainTwo advanced research vessels for geological survey and natural resource exploration, under parallel construction.
→02Five highly specialised vessels, first of their kind to be designed and built entirely in India.
→03Six 25T Bollard Pull Tugs delivered, marking consistent, on-time defence delivery from a private yard.
→It is about precision in every stage, attention to every detail, and an integrated approach that enables reliable delivery. At TNSL, every vessel reflects our commitment to building quality ships in India.
How We Build
We are engineers, naval architects, welders, project managers and innovators, building India's maritime capability from the ground up. We are looking for people who want to be part of that.
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