DELIVERY OF ‘AMINI’ THE ANTI-SUBMARINE WARFARE SHALLOW WATER CRAFT

1. At a Glance

• ‘Amini’ is an Anti-Submarine Warfare Shallow Water Craft (ASW SWC). GRSE, Kolkata designed and built it, and it was delivered to the Indian Navy on 05 Nov 2026 [1].
• It is a warship class for coastal waters. It hunts submarines, keeps watch along the coast and can lay mines [1].
• More than 80% of the ship is made in India (Indigenous Content). It is a showcase for Aatmanirbhar Bharat in warship building [1].
• Why it matters for UPSC: it touches defence indigenisation (GS-III), coastal security, the Indian Ocean Region (IOR) and the role of public sector shipyards. It is also a likely place for facts on names, shipyards and ship types to be tested.

2. Why in the News

• 05 Nov 2026: GRSE Kolkata delivered ‘Amini’ to the Indian Navy. The release reports delivery, not commissioning [1].
• It follows ‘Agray’, the 4th of the eight GRSE ASW SWCs, delivered on 30 Mar 2026 [2].

3. Background & Evolution

• Why the class exists: the ASW SWCs are meant to replace the in-service Abhay class ASW Corvettes [2].
• 29 Apr 2019: the MoD signed a contract with GRSE for 8 ASW SWCs worth ₹6,311.32 crore [7].
• 30 Apr 2019: a separate contract for 8 ASW SWCs was awarded to Cochin Shipyard Ltd (CSL) [9]. This gives two lines of eight ships each. The PIB results do not name a single 16-ship contract, so the total of 16 is an inference.
• First-ship deadline: delivery was due within 42 months of contract signing. It slipped, and the first ship arrived in 2025 [7].
• Milestones (GRSE line):
• 20 Dec 2022: ‘Arnala’ (1st ship) launched at L&T, Kattupalli [11].
• 21 Mar 2023: ‘Androth’ (2nd ship) launched at GRSE Kolkata [12].
• 10 May 2024: keel laid for the 8th ship at GRSE Kolkata [10].
• 08 May 2025: ‘Arnala’ delivered [3].
• 18 Jun 2025: INS Arnala commissioned at Visakhapatnam [6].
• 13 Sep 2025: ‘Androth’ delivered at GRSE Kolkata [5].
• 22 Dec 2025: ‘Anjadip’ (3rd ship) delivered at Chennai [4].
• 30 Mar 2026: ‘Agray’ (4th ship) delivered at Kolkata [2].

• 05 Nov 2026: ‘Amini’ delivered [1].

• The earlier ship of the same name: the old INS Amini was a Petya III Class ASW Corvette, decommissioned in 2002 [1].

4. Core Static Facts

Item	Fact
Type of ship	Anti-Submarine Warfare Shallow Water Craft (ASW SWC) [1]
Builder	Garden Reach Shipbuilders & Engineers (GRSE), Kolkata, a Defence PSU [1][7]
Other builder	Cochin Shipyard Ltd: 8 ships under a separate contract dated 30 Apr 2019 [9]
Ministry / user	Ministry of Defence / Indian Navy [1]
Contract value (GRSE)	₹6,311.32 crore for 8 ships [7]
Length	About 77 m [2]
Propulsion	Waterjet. Among the largest Indian naval warships driven by waterjets [1]
Weapons	Lightweight Torpedoes, Indigenous Rocket Launchers, shallow-water Sonar [1][2]
Roles	Anti-submarine warfare, coastal surveillance, mine laying [1]
Rules it was built to	Indian Register of Shipping (IRS) Classification Rules [1]
Indigenous Content	Over 80% [1]
Steel	SAIL supplied about 3,500 t of special-grade steel for the 8 GRSE ships [8]
Named after	Amini Island, UT of Lakshadweep [1]
Earlier ship of this name	INS Amini, Petya III Class ASW Corvette, decommissioned 2002 [1]

5. Multi-Dimensional Analysis

Geopolitical / Strategic

• It closes a gap in shallow-water ASW. Large destroyers and frigates work poorly in littoral (near-shore) waters, while submarine activity in the IOR is growing [1].
• Naming the ship after a Lakshadweep island points to the importance of the island territories and the western seaboard for maritime security [1].
• Coastal surveillance plus mine laying gives the Navy options for sea denial close to home: keeping an enemy out of nearby waters [1].

Economic

• More than 80% Indigenous Content means less spending on imports and work for MSMEs and domestic suppliers [1].
• Indian steel from SAIL (about 3,500 t) backs up the domestic supply chain [8].
• Contracts worth over ₹6,300 crore to a Defence PSU help keep the shipyard's order book, skills and workforce going [7].

Scientific / Technological

• Waterjet propulsion at this size is new for the Indian Navy. It suits shallow draught (the ship sits high in the water) and helps manoeuvring [1].
• The indigenous rocket launchers and sonar reflect DRDO and industry work on sensors and weapons [1].
• Building to IRS Classification Rules applies civilian-style technical standards to warship design [1].

Administrative / Governance

• Delays: the first ship was due 42 months after the April 2019 contract but arrived only in May 2025 [7][3]. This reflects a long-running problem of slow defence procurement.
• Public-private partnership (PPP) model: INS Arnala was built with L&T Kattupalli. PIB calls this the first case of a major PSU shipyard working with a private shipyard in this way [6].

Historical

• Reusing old names keeps institutional memory alive. The Petya III class came from the Soviet era, and its successor is designed in India [1].

6. Recent Developments (last 12–18 months)

• 18 Jun 2025: INS Arnala, the 1st ASW SWC, commissioned at Visakhapatnam [6].
• 13 Sep 2025: Androth delivered [5].
• 22 Dec 2025: Anjadip delivered [4].
• 30 Mar 2026: Agray delivered [2].
• 05 Nov 2026: Amini delivered, with more than 80% Indigenous Content [1].

7. Prelims Hooks

• ‘Amini’ was built by GRSE, Kolkata and delivered on 05 Nov 2026 [1].
• Amini's Indigenous Content is over 80% [1].
• ASW SWCs are among the largest Indian naval warships propelled by waterjets [1].
• They were designed and built to Indian Register of Shipping (IRS) Classification Rules [1].
• Weapons: Lightweight Torpedoes, Indigenous Rocket Launchers, Sonar [1].
• Roles include mine laying as well as ASW and coastal surveillance [1].
• Named after Amini Island, Lakshadweep [1].
• The old INS Amini was a Petya III Class ASW Corvette, decommissioned in 2002 [1].
• The MoD–GRSE contract for 8 ASW SWCs was signed on 29 Apr 2019 for ₹6,311.32 crore [7].
• Cochin Shipyard builds another 8 ASW SWCs under a contract of 30 Apr 2019 [9].
• The first ASW SWC, INS Arnala, was commissioned at Visakhapatnam on 18 Jun 2025 [6].
• Arnala was built in a PPP with L&T Kattupalli [6].
• ASW SWCs replace the Abhay class ASW Corvettes [2].
• SAIL supplied about 3,500 t of special steel for the 8 GRSE ships [8].

8. What ‘Over 80% Made in India’ Measures, and What It Leaves Out

• The 80% is a share of money, not a count of parts
• Under the Defence Acquisition Procedure (DAP) 2020, Indigenous Content (IC) is worked out against the Base Contract Price. That is the full contract price minus taxes and duties [20][21].
• So ‘over 80%’ means that more than 80% of the cost was spent on Indian work and Indian goods [1].

• It does not tell you which parts make up the other 20% or less. The PIB release does not list them [1].

• Why that gap matters

• A ship is mostly hull, steel and fitting-out work, and these are big-cost items that an Indian yard can easily supply.
• The few high-technology systems may cost less in total but be the hardest to replace if a foreign supplier stops selling.

• A high IC figure and real self-reliance in the critical systems are therefore not the same thing.

• The rules have started to close this gap

• In November 2023 the DAP was amended to require at least 50% IC [21].
• This 50% must be material, components and software made in India. Maintenance-contract costs (AMC/CMC) are not counted [21].

• This stops a supplier from reaching the target only through Indian services or assembly.

• Steel shows that indigenisation can fix a real bottleneck

• In 2014 the MoD told Parliament that trouble in importing warship-grade steel was one cause of delays in naval projects [19].
• For this class, SAIL supplied about 3,500 t of special steel for the 8 GRSE ships [8]. One old reason for delay has been removed at home.

9. Why the First Ship Came Two and a Half Years Late

• The size of the slip
• The contract was signed on 29 Apr 2019, and the first ship was due within 42 months, which means by about Oct 2022 [7].
• Arnala was only launched in Dec 2022, after the date when it should already have been delivered [11].

• It was delivered on 08 May 2025, about 30 months late [3].

• The second line slipped too

• Cochin Shipyard's first ship, ‘Mahe’, was planned for early 2025 but was delivered on 23 Oct 2025 [14].

• CSL's eight ships are scheduled for delivery between Aug 2025 and Jun 2028 [16]. That is about nine years after the 2019 contract for a class of small coastal craft.

• This is a pattern, not a one-off

• The CAG (Comptroller and Auditor General, India's official auditor of government spending) audited Indian warship building in 2010–11. The lead ship of each project it studied arrived about 4–5 years late [13].
• The causes it found were late structural drawings, late supply of steel and weak shipyard infrastructure [13].

• The approved cost also rose by 260% for Project 17 frigates and 226% for Project 15A destroyers [13].

• Design changes made after building starts are a big cause

• The CAG's 2016 audit of the Indigenous Aircraft Carrier counted more than 4,270 changes to the main layout document (the general arrangement). These caused about two years of delay in hull work [18].

• The design body argued that delays cannot be avoided in a first-of-its-kind ship. The CAG did not accept this argument [18].

• Be careful in the exam: no PIB release gives the specific cause of the ASW SWC delay. Use the CAG findings as the known pattern, not as proof of what happened on this project.

10. Why Later Ships Arrived Faster

• Once the first ship was done, deliveries sped up
• GRSE delivered Arnala in May 2025, Androth in Sep 2025, Anjadip in Dec 2025, Agray in Mar 2026 and Amini in Nov 2026 [3][5][4][2][1].
• That is five ships in about 18 months, after six years for the first one.

• CSL delivered its second ship, ‘Malwan’, on 31 Mar 2026, about five months after Mahe [15][14].

• The reason: series production, which means building many ships of one design

• The first ship carries the cost of learning: drawings, trials and fixing problems.

• Later ships reuse that learning. The same effect shows in frigates: GRSE's ‘Dunagiri’ took 80 months to build, against 93 months for the first ship of its class [17].

• What this means for judging the project

• The delay is real, but it sits mostly on the first ship.
• A fair answer says both things: the start was slow, and the production rate is now steady.
• Splitting 16 ships between two yards (GRSE with L&T, and CSL) also let two lines run at the same time [6][9]. If one yard falls behind, the whole class is not held up.

11. Who Must Fix What Before the Next Warship Contract

• MoD and Navy: finish the design before cutting steel
• The CAG traced years of delay to drawings that were late or kept changing [13][18].

• Contracts should require a frozen, approved design before construction starts, and changes after that point should carry a cost and time penalty.

• MoD: write contracts that keep control during construction

• The CAG found that delayed contracting left construction without effective control, and costs rose [13].

• Payments should be linked to clear milestones, so a slip shows up early and has a price.

• MoD: report Indigenous Content in a way people can check

• The DAP already requires 50% of IC to be Indian-made material, components and software [21].

• Releases like the one for Amini should also say which major systems are imported. Then ‘over 80%’ can be tested, not only announced [1].

• Shipyards and SAIL: secure inputs at home and early

• Imported steel was once a known cause of delay [19]. Domestic supply from SAIL now covers this class [8].
• The same early, local sourcing should be planned for every long-lead item, not just steel.

12. Anchors for Answers

• Data: ₹6,311.32 crore for 8 GRSE ASW SWCs; first ship due in 42 months, delivered about 30 months late [7][3]
• Data: CSL's 8 ASW SWCs are due for delivery between Aug 2025 and Jun 2028 [16]
• Data: Dunagiri frigate built in 80 months vs 93 months for the first ship of its class, which shows how later ships get faster [17]
• Report/Committee: CAG Report No. 32 of 2010–11: lead warships 4–5 years late; approved cost up 260% for P17 and 226% for P15A [13]
• Report/Committee: CAG Report No. 17 of 2016: more than 4,270 layout changes on the Indigenous Aircraft Carrier, about 2 years of hull delay [18]
• Law/Case: DAP 2020: Indigenous Content counted on the Base Contract Price; amended Nov 2023 to require at least 50% IC as Indian-made material, components and software [20][21]
• Scheme: Aatmanirbhar Bharat: Amini's over-80% IC and SAIL steel are cited as proof of self-reliance in warship building [1][8]

13. Mains Relevance

• GS-III: Security challenges and their management in border areas; Indigenisation of technology; Infrastructure (shipbuilding).
• GS-II (partly): India and its neighbourhood, and the IOR as a strategic space.
• Possible questions: 1. India's push for indigenous warship construction reflects the Aatmanirbhar Bharat vision but faces chronic delays. Examine with reference to recent naval platforms. (15 marks) 2. Discuss the significance of shallow-water anti-submarine capability for India's coastal and island security. (10 marks) 3. How can public–private partnership models in defence shipbuilding address capacity constraints in Indian shipyards? (10 marks)

14. Related Topics to Study Next

• Defence Acquisition Procedure 2020 / Positive Indigenisation Lists: the policy tools behind targets for indigenous content.
• Defence PSUs (GRSE, CSL, MDL, HSL, GSL): which shipyard builds which platform.
• Coastal security architecture after 26/11: the roles of the Navy, Coast Guard and Marine Police, and where coastal craft fit in.
• Project 17A / Project 15B: compare blue-water combatants with littoral craft.
• Lakshadweep and A&N strategic infrastructure: island security and the namesake geography.
• SAGAR / MAHASAGAR and IOR security: the wider maritime doctrine.
• Submarine threats in the IOR: why ASW is a priority.
• Indian Register of Shipping: India's classification society and its role.

15. NCERT Concepts to Revise

• Comptroller and Auditor General (Polity): The note's delay analysis relies on CAG audits of warship building, showing years of lateness and cost rises.
• Self-reliance (Economy): Amini's over-80% Indigenous Content is presented as proof of Aatmanirbhar Bharat in defence production.
• Submarine (Polity): The ship exists to hunt submarines, so knowing submarine types and weapons explains its purpose and design.
• Sonar (Geography): Shallow-water sonar is the ship's main sensor for finding submarines, where radar does not work.
• Public-private partnership (Economy): INS Arnala was built by a PSU shipyard working with private L&T Kattupalli, a likely Mains theme.
• SAGAR (Geography): SAGAR and MAHASAGAR are India's maritime vision for the Indian Ocean, the strategic setting for coastal anti-submarine capability.

16. Common Errors / Trap Areas

• Delivery vs commissioning: Amini has only been delivered. It is not yet INS Amini in the commissioned sense [1].
• Old vs new Amini: the old ship was a Petya III corvette, decommissioned in 2002. The new one is an ASW SWC, not a corvette by that classification [1].
• Which shipyard: Arnala was a GRSE-project ship but was launched and delivered at L&T Kattupalli (PPP) [11][3]. Cochin Shipyard has its own separate line of 8 ships [9].
• Abhay (ship name) vs Abhay class: ‘Abhay’ is a new GRSE ASW SWC (7th ship) [S10-related release], while the Abhay class is the older corvette class being replaced [2].
• Propulsion: these ships use waterjets, not conventional propeller shafts. This is an easy statement to plant in a true/false MCQ [1].