Reliance Industries and British aerospace and defence company Rolls-Royce have announced their strategic intent to partner on the design, development, manufacturing and delivery of a sovereign indigenous combat engine for India’s Advanced Medium Combat Aircraft (AMCA) programme. The announcement was made on August 14, 2026, marking a significant development in India’s efforts to build advanced aerospace and defence capabilities domestically.
Under the proposed collaboration Rolls-Royce’s expertise in Aerospace propulsion and gas-turbine technology would be teamed with Reliance’s industrial and manufacturing capabilities in India. In addition, the two parties propose to examine the feasibility of setting up a specialized Aerospace Gas Turbine Complex.
The combat engine is one of the most technically challenging elements of a modern fighter aircraft. Developing such an engine requires expertise in areas including high-temperature materials, compressors, turbines, combustion systems, cooling technologies, digital engine controls and advanced manufacturing.
Developing indigenous propulsion for the AMCA program can ease India’s future dependence on the international engine suppliers. It will strengthen the in-country capacity in India’s aerospace supply chain and contribute significantly to India’s long-term objectives of Atmanirbhar Bharat and defense-indigenization programs.
The partnership represents a potential shift from simply manufacturing or assembling imported propulsion systems toward co-development and indigenous technology creation. If successfully implemented, the initiative could strengthen India’s capabilities in high-thrust aircraft engines, create specialised aerospace manufacturing opportunities and support the development of domestic intellectual property.

