In a significant boost to India’s naval operational capabilities, the fourth Diving Support Craft (DSC A 23) under a five-ship project was launched on 19 April 2026 at Titagarh, Kolkata.
The launch ceremony was conducted with full naval traditions in the presence of senior officials, including B Sivakumar, Chief of Materiel.
Key Highlights of the Project
- Ship Name: DSC A 23
- Launch Location: Titagarh, Kolkata
- Builder: Titagarh Rail Systems Limited (TRSL)
- Project: Five Diving Support Craft for the Indian Navy
Design and Technical Features
The Diving Support Craft is designed for specialised naval operations:
- Length: 30 metres
- Displacement: ~380 tonnes
- Hull Type: Catamaran (twin-hull design)
Key Advantages:
- Superior stability
- Enhanced deck area
- Improved sea-keeping ability
These features make the vessel ideal for operations in coastal waters and harbours.
Indigenous Design & Testing
The ships have been:
- Designed as per standards of the Indian Register of Shipping (IRS)
- Tested at Naval Science and Technological Laboratory (NSTL), Visakhapatnam
The project involved advanced model testing and hydrodynamic analysis, ensuring efficiency and safety.
Operational Capabilities
Once inducted, these vessels will enhance the Indian Navy’s capabilities in:
- Diving support operations
- Underwater inspection
- Salvage assistance
- Coastal operational deployment
Boost to ‘Aatmanirbhar Bharat’
- 🇮🇳 Around 70% equipment sourced domestically
- Supports Make in India initiative
- Strengthens India’s defence manufacturing ecosystem
Conclusion
The launch of DSC A 23 marks another milestone in India’s efforts to modernise its naval fleet with indigenous capabilities. These vessels will play a crucial role in underwater operations and coastal security, reinforcing India’s maritime strength and self-reliance in defence production.