🛡️ Security & DefenceMAINS · GS3.20 · GS3.12

A private yard delivers the Navy its first multi-purpose vessel

Samarthak, built by Larsen and Toubro and first of four, commissions at Karwar on 16 October as a utility ship that can also mother unmanned systems.

What happened

For Prelims

For UPSC: A small commissioning that carries two large themes: private-sector entry into warship construction, and the growing place of unmanned systems in naval planning. Deploy it on indigenisation and defence manufacturing, on the Navy’s force structure between frontline and utility hulls, and on HADR as an instrument of maritime diplomacy.
What it is NOT: The release gives no displacement, length, speed, endurance or crew, and names no sensor or weapon, so the ship’s capability is not described. No contract value and no delivery schedule for the other three vessels of the class. Nothing on indigenous content as a percentage, which is the figure the Navy quotes routinely for its other classes, and nothing on which command or fleet she joins.

For Mains

Syllabus: GS3.20 · GS3.12 · Linkage L3

Anchor
The Navy will commission Samarthak at Karwar on 16 October, the first of four Multi-Purpose Vessels and built by Larsen and Toubro under Make in India.
Substantiation (data)
She is designed for maritime surveillance and patrol, with low-intensity maritime operations, target deployment and trials, mothership duties for unmanned and autonomous systems, humanitarian relief, conversion to a limited hospital ship and salvage all listed. The combat suite is described as indigenous sensors, weapons and electronic systems.
Position
The builder is the news. Indian warship construction has run overwhelmingly through the defence public sector yards, and a private shipyard delivering a vessel the Navy commissions widens the industrial base in a way that procurement reform on paper does not. It also fits the pattern of the week’s other defence items - test ranges opened to private firms, a fighter programme put out to competitive bid.
Substantiation (example)
The mothership role is the forward-looking entry in that list. Navies that want to operate unmanned surface and underwater vehicles at any distance from shore need a hull to launch, recover and control them, and converting a utility vessel is far cheaper than designing a dedicated one. Writing the requirement into a vessel being commissioned now is a bet on where the next decade of naval operations goes.
Way forward
The measures to watch are delivery tempo for the remaining three hulls and whether the indigenous content figure is published at commissioning, as it is for the Mahe and Arnala classes. For the autonomy claim, the test is which unmanned systems she actually embarks.
Conclusion
An unglamorous ship with a long list of jobs, built by a private yard and designed to carry machines that fly and swim by themselves. Both of those are larger stories than the hull.
Deploys into: Private sector in defence manufacturing · Naval force structure and utility vessels · Unmanned systems at sea · HADR and maritime diplomacy
Ministry of Defence · 2026-10-13 · PRID 2322795 · PIB source ↗
Related: Multi-Purpose Vessel · Project Seabird · Unmanned systems mothership · Make in India in defence