PROJECT 18A: NEXT-GENERATION DESTROYERS

02 Nov 2026

Tags: Prelims   Current events of national and international importance

Source: The Hindu

Context: The Defence Acquisition Council (DAC) has accorded in-principle approval to the Indian Navy's next-generation destroyer programme, estimated at ₹80,000 crore.

  • Purpose: Develop stealth-guided missile destroyers to strengthen India's maritime security and combat capabilities in the Indian Ocean Region (IOR).
  • Design: By the Indian Navy's Warship Design Bureau.
  • Indigenous Content: Approximately 75%.
  • Procurement: Competitive bidding open to Defence Public Sector Undertakings (DPSUs) and private companies.
  • Capabilities: Advanced weapons, surveillance sensors, air defence and anti-submarine warfare systems.
  • Delivery: Expected to begin 5–10 years after contract signing.
  • Strategic Significance: Counter growing Chinese naval presence and Pakistan's expanding submarine capabilities.
  • Existing Indian Destroyer Classes: Visakhapatnam-class; Kolkata-class; Delhi-class
  • Key Weapons and Systems: BrahMos: Supersonic cruise missile.; Surface-to-Air Missiles: Air defence.; Close-In Weapon Systems (CIWS): Last-layer defence against incoming missiles and aircraft.; Anti-Submarine Warfare (ASW): Detection and neutralisation of enemy submarines.
  • Destroyers: Multi-role surface combatants designed for air defence, anti-surface warfare and anti-submarine operations.
  • Warship Design Bureau: Indian Navy's in-house organisation responsible for designing indigenous warships.

Prelims Question

Q1. Consider the following pairs relating to Indian naval platforms:

Destroyer classAssociated feature
1. Visakhapatnam classProject 15B guided-missile destroyers
2. Kolkata classProject 15A guided-missile destroyers
3. Delhi classProject 15 guided-missile destroyers
4. Project 18AIndia's first indigenous aircraft carrier programme

How many of the above pairs are correctly matched?

(a) Only one
(b) Only two
(c) Only three
(d) All four

Answer: (c) 

Explanation:

  • Pair 1 is Correct: Visakhapatnam-class destroyers belong to Project 15B.
  • Pair 2 is Correct: Kolkata-class destroyers belong to Project 15A.
  • Pair 3 is Correct: Delhi-class destroyers belong to Project 15.
  • Pair 4 is Incorrect: Project 18A concerns next-generation destroyers, not aircraft carriers. India's first indigenous aircraft carrier is INS Vikrant, developed under the Indigenous Aircraft Carrier programme.