Mazagon Dock And Naval Group Partner To Upgrade Indian Navy’s Kalvari-Class

Mazagon Dock Shipbuilders Ltd (MDL), a premier Indian public sector shipyard, has entered a formal partnership with the French defence firm Naval Group to upgrade the Indian Navy’s Kalvari-class submarines through integration of an indigenous energy system developed by India’s Defence Research and Development Organisation (DRDO).The agreement, signed in July 2025, involves the transfer of
Mazagon Dock Shipbuilders Ltd (MDL), a premier Indian public sector shipyard, has entered a formal partnership with the French defence firm Naval Group to upgrade the Indian Navy’s Kalvari-class submarines through integration of an indigenous energy system developed by India’s Defence Research and Development Organisation (DRDO).The agreement, signed in July 2025, involves the transfer of
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