New Delhi : Ministry of Defence has signed contracts worth ₹858 crore (approximately $103 million) to strengthen the country’s air defense and maritime surveillance capabilities. The agreements cover the procurement of advanced Tunguska air defense missile systems for the Indian Army and comprehensive maintenance support for the Navy’s P-8I reconnaissance aircraft fleet.
The contracts were formalized at Kartavya Bhawan-2 in New Delhi, marking another step in India’s ongoing military modernization and push for greater self-reliance in defense capabilities.
Air Defense Boost with Tunguska Missile System
A ₹445 crore contract has been signed with JSC Rosoboronexport for the procurement of Tunguska Air Defence Missile Systems. The signing took place in the presence of Rajesh Kumar Singh, India’s Defence Secretary.
The Tunguska system is a highly capable, mobile air defense platform designed to counter a range of aerial threats, including low-flying aircraft, unmanned aerial vehicles (UAVs), and cruise missiles. Its induction is expected to significantly enhance the Indian Army’s layered air defense network, particularly in forward and sensitive operational areas.
The deal also underscores the continuing strategic defense relationship between India and Russia, particularly in the domain of air defense technologies.
Indigenous Maintenance for P-8I Maritime Aircraft
In a parallel development, a ₹413 crore contract has been awarded to Boeing India Defense Private Ltd for Depot-Level Inspection (DLI) of the Indian Navy’s fleet of P-8I Poseidon long-range maritime reconnaissance aircraft.
This project has been awarded under the “Buy Indian” category and features 100% indigenous content, marking a significant milestone in India’s efforts to localize defense maintenance operations. The initiative will enable in-country Maintenance, Repair, and Overhaul (MRO) capabilities for the P-8I fleet, reducing dependence on foreign facilities and improving operational readiness.
The P-8I aircraft, based on Boeing’s widely used P-8 Poseidon platform, plays a critical role in maritime surveillance, anti-submarine warfare, and intelligence gathering across the Indian Ocean Region.
Strengthening Self-Reliance and Strategic Readiness
These dual contracts reflect India’s balanced defense strategy—enhancing combat capabilities through international partnerships while simultaneously boosting domestic defense manufacturing and maintenance ecosystems.
The move aligns with flagship government initiatives such as “Aatmanirbhar Bharat” (self-reliant India) and “Make in India,” which aim to reduce import dependence and promote indigenous defense capabilities.
Outlook
With rising geopolitical complexities and evolving security challenges, India continues to invest in strengthening both its land-based air defense systems and maritime domain awareness. The latest agreements highlight a focused approach toward building a modern, resilient, and self-sufficient defense infrastructure while maintaining key global defense partnerships.

