
India is set to sign a ₹91,450 crore defence agreement with Germany to build next-generation submarines for the Indian Navy, with construction planned largely in India and technical support from German partners. The deal is expected to significantly strengthen India’s underwater combat capabilities while boosting domestic defence manufacturing.
Major Submarine Deal Near Finalisation
According to officials familiar with the development, the agreement will be signed between India and Germany under India’s strategic submarine modernisation programme. The project is valued at approximately ₹91,450 crore, making it one of the largest defence procurement deals in recent years.
The submarines will be constructed in Indian shipyards, with German firms providing design expertise, advanced technology, and critical systems. This approach aligns with India’s long-standing objective of enhancing self-reliance in defence production.
Built in India With German Technology
A key feature of the deal is its emphasis on indigenous construction. While Germany will support the project with technical know-how, design assistance, and specialised components, the submarines themselves will be built in India.
This model is intended to deepen technology transfer, strengthen Indian shipbuilding capabilities, and reduce long-term dependence on imports. Defence officials say the project will also help develop a skilled workforce and a robust domestic supply chain for complex naval platforms.
Boost to Indian Navy’s Underwater Strength
The new submarines are expected to significantly enhance the operational capabilities of the Indian Navy, particularly in areas such as stealth, endurance, and combat readiness. Submarines play a critical role in maritime security, surveillance, and deterrence, especially in the Indo-Pacific region.
As India’s existing submarine fleet ages, the induction of modern platforms is seen as essential to maintaining naval balance and protecting sea lanes of communication.
Strategic and Geopolitical Significance
The deal underscores growing defence cooperation between India and Germany at a time when New Delhi is diversifying its military partnerships beyond traditional suppliers. Strengthening ties with European defence manufacturers is part of India’s broader strategy to access advanced technologies while retaining strategic autonomy.
Germany, for its part, views India as a key long-term defence and strategic partner, particularly in the Indo-Pacific. The submarine project is expected to deepen bilateral cooperation in defence, technology, and industrial collaboration.
Economic and Industrial Impact
Beyond defence preparedness, the submarine programme is expected to deliver significant economic benefits. Large-scale shipbuilding projects typically generate thousands of direct and indirect jobs across engineering, manufacturing, electronics, and support services.
The deal is also likely to stimulate investment in ancillary industries, including metallurgy, precision engineering, and marine systems, further strengthening India’s defence industrial base.
Next Steps
While the broad framework of the agreement has been finalised, formal signing and implementation timelines are expected to be announced soon. Once underway, the project will span several years, from design and construction to sea trials and induction.
If executed as planned, the ₹91,450 crore India, Germany submarine deal will mark a major milestone in India’s naval modernisation efforts and reinforce the country’s push toward self-reliant, high-technology defence manufacturing.

