Indian Navy to Commission 3 Indigenous Warships in Kolkata
Kolkata is set to witness a significant milestone in India's maritime and defence capabilities as the Indian Navy commissions three indigenously built frontline platforms—INS Dunagiri, INS Sanshodhak, and INS Agray—on June 21, 2026. Designed by the Indian Navy’s Warship Design Bureau and constructed by Garden Reach Shipbuilders & Engineers (GRSE), the vessels showcase India's growing self-reliance in naval shipbuilding and advanced defence technology.

The three platforms represent a balanced enhancement of the Navy’s operational capabilities across maritime combat, hydrographic surveying, and anti-submarine warfare. Their induction is expected to strengthen India's blue-water operations, improve maritime domain awareness, and bolster coastal security against evolving threats.
INS Dunagiri, the fifth Project 17A stealth frigate, is equipped with state-of-the-art weapons and sensors, including BrahMos surface-to-surface missiles and the Medium Range Surface-to-Air Missile (MRSAM) system, significantly enhancing the Navy’s combat readiness and strike capabilities.
INS Sanshodhak, the fourth Survey Vessel (Large), is designed to conduct coastal and deep-water hydrographic surveys while collecting vital oceanographic and geophysical data for both defence and civilian applications. The vessel is equipped with advanced survey technologies, including Autonomous Underwater Vehicles (AUVs) and Remotely Operated Vehicles (ROVs).
INS Agray, the fourth Arnala-class Anti-Submarine Warfare Shallow Water Craft, is specifically designed to detect and neutralize underwater threats in littoral waters. The vessel features lightweight torpedoes, indigenous rocket launchers, and advanced shallow-water sonar systems.
With indigenous content exceeding 75 percent, the construction of these platforms highlights the growing maturity of India's defence manufacturing ecosystem. More than 200 MSMEs participated in the project, generating significant direct and indirect employment while reinforcing the government's vision of Atmanirbhar Bharat in the defence sector.
The commissioning ceremony marks another major step in India's journey toward becoming a leading maritime power and strengthening its indigenous naval capabilities.