NTPC Renewable Energy (NTPC REL) has invited bids for the engineering, procurement, and construction (EPC) of a 250 MW solar project with a 50 MW/200 MWh battery energy storage system (BESS) in Sitapur, Uttar Pradesh. The last date to submit bids is February 6, 2026. Bids will be opened on the same day. Bidders must submit a bid security amount of ₹200 million (~$2.22 million).