Kattupalli: India’s maritime defence capabilities received a significant boost with the delivery of indigenous anti-submarine warfare vessel ‘Amini’ to the Indian Navy. Designed for operations in shallow coastal waters, the advanced warship will strengthen India’s ability to detect, track and counter underwater threats while enhancing coastal surveillance.
The fifth of eight Anti-Submarine Warfare Shallow Water Craft (ASW-SWC) being built under an indigenous shipbuilding programme, Amini was delivered to the Indian Navy on November 5, 2026, at Kattupalli, Tamil Nadu.
Built by Kolkata-based Garden Reach Shipbuilders and Engineers (GRSE), the vessel is equipped with advanced sonar systems, lightweight torpedoes and indigenous anti-submarine rocket launchers. These capabilities will enable the Navy to conduct underwater surveillance, search-and-attack operations and other maritime security missions.
Advanced Capabilities to Detect Submarine Threats
Amini has been specifically designed for anti-submarine warfare operations in shallow and confined coastal waters. Its advanced sonar equipment will help detect and track underwater threats, while its torpedoes and rocket launchers provide the capability to engage hostile submarines.
The warship is also fitted with an advanced Combat Management System and an indigenous 30 mm naval gun, enhancing its operational effectiveness.
Measuring approximately 77.6 metres in length, Amini is powered by marine diesel engines coupled with waterjet propulsion systems. Its shallow draught and high manoeuvrability make it suitable for operations in coastal areas and restricted waters.
Defenders of the Deep – ‘Amini’, the latest indigenous Anti-Submarine Warfare Shallow Water Craft (ASW SWC) built by @OfficialGRSE,was delivered to the #IndianNavy on 05 Nov 26 at Kattupalli.
The ship is equipped with state-of-the-art Lightweight Torpedoes, Indigenous Rocket Launchers and Sonars, making it a potent platform with underwater defence capabilities.
Named after Amini Island in the Union Territory of Lakshadweep, this ship is the reincarnation of the erstwhile #INSAmini, a Petya III Class Anti-Submarine Warfare Corvette decommissioned in 2002, thereby continuing the naval tradition of perpetuating distinguished legacy names.
With over 80% Indigenous Content, the ship strengthens our domestic defence manufacturing ecosystem and reaffirms the nation’s commitment of #AatmanirbharBharat.
@makeinindia
@SpokespersonMoD
@DefProdnIndia— SpokespersonNavy (@indiannavy) November 6, 2026
Fifth Vessel Under Eight-Ship Programme
Amini is the fifth vessel in the Indian Navy’s eight-ship Anti-Submarine Warfare Shallow Water Craft programme. The project was initiated under a contract signed with GRSE in April 2019.
Under the programme, four vessels are being constructed by GRSE in Kolkata, while the remaining four are being built at Larsen & Toubro’s shipbuilding facility in Kattupalli, Tamil Nadu.
The vessels are intended to replace the Navy’s ageing Abhay-class anti-submarine warfare corvettes and strengthen its coastal defence, underwater surveillance and maritime security capabilities.
Over 80% Indigenous Content
The warship represents another milestone in India’s drive towards self-reliance in defence manufacturing. With more than 80 per cent indigenous content, Amini reflects the growing technological and manufacturing capabilities of Indian shipyards and domestic defence industries.
The project has also generated opportunities for numerous Indian suppliers and supporting industries, contributing to the development of the country’s indigenous naval manufacturing ecosystem.
Named After Lakshadweep Island
The warship has been named after Amini Island in Lakshadweep, reflecting the strategic significance of India’s island territories in the Indian Ocean region.
The name also revives the legacy of the erstwhile INS Amini, a Petya III-class anti-submarine warfare corvette that served the Indian Navy before its decommissioning in 2002.
Boost to India’s Maritime Security
The delivery of Amini comes amid India’s continuing efforts to strengthen coastal security and safeguard its maritime interests. With increasing attention on underwater threats and evolving security challenges in the Indian Ocean, specialised shallow-water warships are becoming increasingly important.
The new vessel will enhance the Navy’s ability to monitor underwater activities, respond to potential submarine threats and protect strategically important coastal areas.
Its delivery also reinforces India’s commitment to indigenous defence production and the development of a technologically advanced, self-reliant naval fleet.

