In a significant boost to India's renewable energy ambitions, the Solar Energy Corporation of India (SECI) has awarded contracts for 1,200 MW of solar power capacity integrated with 600 MW/3,600 MWh (3.6 GWh) of energy storage in its Tranche XXI auction. French energy giant ENGIE, state-owned NLC India Renewables, Rays Power Infra (through RPIL Power Three), and Oriana Power emerged as the key winners, underscoring the growing competitiveness of hybrid solar-storage projects