EPC Development and 15-Year O&M for 187.5MW/750MWh Battery Energy Storage System in Choutuppal, Telangana

Work Description - Development Of 187.50mw/750 Mwh Battery Energy Storage System (bess) System Through Complete Epc Mode At Choutuppal, Telangana Along With 15 Years Of Comprehensive Operation And Maintenance(o And M)

Coal India Limited, a prominent Public Sector Undertaking, is inviting sealed bids for an open tender (Tender ID: 2026_CILHQ_362656_1) for the Development of a 187.50MW/750 MWh Battery Energy Storage System (BESS) through complete EPC mode at Choutuppal, Telangana. This comprehensive project also includes a 15-year period of Operation and Maintenance. Bids will be accepted in two covers, with Cover 1 encompassing technical qualifications and experience, including work experience, financial turnover, net worth, digital signature certificate, integrity pact, bidder undertaking, mandate, CIPP proforma, joint venture agreement proforma (if applicable), and local content certificate. Cover 2 will contain the financial bid. The Earnest Money Deposit (EMD) required for this tender is ₹50,00,000. Bidders can download tender documents from July 31, 2026, 01:00 PM until August 19, 2026, 05:00 PM. The submission of bids will also commence on July 31, 2026, 01:00 PM, with the closing date for submission being August 19, 2026, 05:00 PM. The bid opening is scheduled for August 20, 2026, at 11:00 AM. A pre-bid meeting will be held online on August 4, 2026, at 11:00 AM at Coal Bhawan, Action Area 1A, New Town, Rajarhat, Kolkata 700156. The tender reference number is CIL/HQ/SOLAR/BESS/TGGENCO /EPC/NIT/01 dated 29.07.2026. The tender is for Miscellaneous Works, with the location specified as Choutuppal, Telangana (Pincode: 508252).