The Indian government approved a deal worth approximately ₹70,000 crore [1] to construct six domestically built submarines [2].

This procurement represents a significant expansion of India's underwater combat capabilities. By building the vessels within the country, the Ministry of Defence aims to enhance maritime security and reduce reliance on foreign-built platforms.

The project involves a partnership between Mazagon Dock Shipbuilders Limited (MDL) and the German firm thyssenkrupp Marine Systems (TKMS) [2]. Construction of the six submarines [2] will take place at the MDL facilities in Mumbai [2].

The deal is designed to strengthen the Indian Navy's presence in the region. The collaboration between the state-owned MDL and the international expertise of TKMS is intended to facilitate the transfer of technology, and the development of local shipbuilding infrastructure.

Officials said that the initiative aligns with broader goals to boost the domestic defense industry. The ₹70,000 crore [1] investment marks one of the largest commitments to underwater warfare in recent years.

The Indian government approved a deal worth approximately ₹70,000 crore to construct six domestically built submarines.

This agreement signals India's strategic shift toward 'Atmanirbhar Bharat' or self-reliance in defense procurement. By partnering with a German firm for domestic production rather than purchasing completed vessels, India is attempting to build a sustainable industrial base for submarine maintenance and future construction, which is critical for maintaining a strategic balance in the Indian Ocean Region.