Shipbuilding
Shipbuilding icon

Shipbuilding

Tamil Nadu is emerging as India’s leading shipbuilding and maritime manufacturing hub, strategically positioned with access to both the eastern and western coastlines. The state’s shipbuilding ecosystem encompasses design, construction, repair, and component manufacturing, supported by modern ports, skilled engineering talent, and robust industrial linkages with the steel, machinery, and electrical sectors. Key hubs, such as Chennai, Thoothukudi, and Cuddalore, are fostering shipyard clusters, dry docks, and marine fabrication facilities, anchored by major players and MSMEs. With global partnerships and growing demand for coastal and offshore vessels, Tamil Nadu is rapidly expanding its presence in commercial and offshore structure capabilities. The state is also promoting specialized maritime industrial clusters, workforce training, and sustainable ship technologies to position itself as a vital node in India’s blue economy and global maritime value chain.

Why Tamil Nadu

Geographical Advantage


  • Access to both east and west coast
  • Naturally Protected Coastline
  • Very close to international shipping lanes
  • Minimal Silting Conditions
  • Minimal Rain Days
  • Natural Deep-water Drafts
  • Minimal Tide Variations

Strategic Advantage


  • Existing Industrial Ecosystem
  • Heavy Industries Network
  • Well-established Connectivity
  • Access to Green Fuels
  • Mature MSME Ecosystem
  • Very close working relationship with countries like Korea, Japan, Germany and Norway

Operational Advantage


  • Operational Advantage
  • Vendor Parks close to the Clusters
  • Common Infrastructure
  • Year-round Operations
  • Access to Qualified Manpower
  • Shipbuilding-related courses in ITIs and polytechnic institutions in the Shipbuilding Clusters

Financial Advantage


  • Dedicated TN Maritime Transport Manufacturing Policy
  • Minimal to No Common Infrastructure Cost
  • Land of Long-term Lease for 99 Years
  • Easy Access to Vendor Ecosystem
  • Reduced Logistics Cost to Major Sea Routes
  • Equity Participation Option from the State

Key Highlights

Shipbuilding highlight
Tamil Nadu’s Expansive Coastline Advantage icon

Tamil Nadu’s Expansive Coastline Advantage

Second largest coastline in India (~1069 km) with 2 greenfield shipbuilding clusters and 1 brownfield cluster.

Fully Equipped Greenfield Maritime Clusters icon

Fully Equipped Greenfield Maritime Clusters

Greenfield clusters are offered with all common infrastructure (both seaside and landside) like dredging, breakwater, reclamation, water, power, and multi-modal connectivity.

Robust Port Network Fueling Growth icon

Robust Port Network Fueling Growth

3 major ports and 14 non-major ports, contributing to the growth of the economy.

Thoothukudi Leading India’s Hydrogen Future icon

Thoothukudi Leading India’s Hydrogen Future

Thoothukudi is one of the three recognized green hydrogen hubs in the country with a planned capacity of ~5 MMTPA.

Premier Institutions Building Maritime Talent icon

Premier Institutions Building Maritime Talent

Home to specialized maritime educational institutions like IIT Madras (Ocean Engineering), National Institute of Ocean Technology (NIOT), AMET University, Indian Maritime University (IMU), Hindustan Institute of Maritime Training (HIMT), Welding Research Institute (WRI), and Coimbatore Marine College, generating skilled workforce for ship design and marine engineering.

Progressive Maritime Policy Driving Investment icon

Progressive Maritime Policy Driving Investment

Dedicated Tamil Nadu Maritime Transport Manufacturing Policy (2025) promoting investment, skill development, and R&D for maritime manufacturing and shipbuilding.

Shipbuilding Clusters

Chennai
Cuddalore
Thoothukudi
Thiruvallur
L&T ShipyardL&T Shipyard
Kattupalli Port | Kamarajar PortKattupalli Port | Kamarajar Port
Chennai PortChennai Port
Cuddalore Brownfield PortCuddalore Brownfield Port
Cuddalore Shipbuilding ClusterCuddalore Shipbuilding Cluster
Thoothukudi Shipbuilding ClusterThoothukudi Shipbuilding Cluster
V. O. Chidambaranar PortV. O. Chidambaranar Port

Latest Policies

Tamil Nadu Industrial Policy 2021

Tamil Nadu Industrial Policy 2021

Leading Companies

Connect with Our Team

Prabakaran A S

Prabakaran A S

prabakaran@investtn.in

Nanda Gopal

Nanda Gopal

nandha@investtn.in

Sanjay Krishna A

Sanjay Krishna A

sanjay@investtn.in

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