Hindustan Thermal Projects, Greenko Energies, ReNew Samir Urja (SPV of ReNew Power), Power Mech Projects, and JSW New Energy were declared winners in the Solar Energy Corporation of India’s (SECI) auction for the supply of 2.5 GW of round-the-clock (RTC) power from grid-connected renewable energy projects, complemented with power from coal-based thermal projects.