Indian Navy To Commission Indigenous Diving Support Craft DSC A20

The Indian Navy will induct DSC A20, the first vessel of the indigenously designed Diving Support Craft series, at Kochi on 16 December 2025. The commissioning under Southern Naval Command marks a major boost to underwater operations and highlights growing self-reliance in naval shipbuilding.

Indigenous Design And Construction

DSC A20 is the lead ship in a five-vessel series being built by Titagarh Rail Systems Limited in Kolkata. The craft is purpose-designed for a wide range of diving and underwater missions in coastal waters. Its design meets Indian Naval Rules and Indian Register of Shipping standards, with extensive model testing conducted at NSTL Visakhapatnam.

Advanced Capabilities And Technical Features

The vessel incorporates state-of-the-art diving systems to support inspection, salvage and underwater maintenance tasks. Built on a catamaran hull form, it offers enhanced stability, greater deck space and improved seakeeping. With a displacement of about 390 tons, it delivers reliable performance across varied operational conditions.

Pushing Aatmanirbharta In The Maritime Sector

The commissioning reflects progress under the Make in India initiative, demonstrating effective collaboration among the Navy, indigenous shipyards and national research institutions. The project showcases the country’s growing capability to design and construct specialised platforms that meet modern naval requirements.

Exam Oriented Facts

• DSC A20 is the first in a series of five Diving Support Craft.
• Built by Titagarh Rail Systems Limited, Kolkata.
• Features a catamaran hull and displaces approximately 390 tons.
• Commissioning scheduled at Kochi on 16 December 2025.

Operational Role Under Southern Naval Command

Once inducted, DSC A20 will operate from Kochi, supporting diving operations, underwater inspections and coastal deployment tasks. Its arrival strengthens the Navy’s underwater support infrastructure and enhances readiness for specialised missions across littoral zones.