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 pleased to announce an Open Tender invitation for the Development of a 187.50MW/750 MWh Battery Energy Storage System (BESS) through a complete Engineering, Procurement, and Construction (EPC) mode at Choutuppal, Telangana. This comprehensive project also includes a 15-year period of Comprehensive Operation and Maintenance (O&M). The Tender Inviting Authority is GM (E and M), Solar, CILHQ, located at Coal Bhawan, Action Area 1A, New Town, Rajarhat, Kolkata 700156. The tender, identified by Tender ID 2026_CILHQ_362656_1 and Tender Reference Number CIL/HQ/SOLAR/BESS/TGGENCO /EPC/NIT/01 dated 29.07.2026, is categorized under "Works" and falls under the "Miscellaneous Works" product category. Bidders are advised to note the critical dates, with the document download and bid submission period commencing on July 31, 2026, at 01:00 PM and concluding on September 23, 2026, at 05:00 PM. The bid opening is scheduled for September 24, 2026, at 11:00 AM. A mandatory Earnest Money Deposit (EMD) of ₹50,00,000 is required. The tender involves a two-cover system, with Cover 1 encompassing pre-qualification and technical details, and Cover 2 dedicated to the financial bid (BOQ). A pre-bid meeting will be conducted online on August 4, 2026, at 11:00 AM at Coal Bhawan, Action Area 1A, New Town, Rajarhat, Kolkata 700156. The work is anticipated to be completed within 5805 days, and the bid validity period is set at 180 days. Further detailed information, including technical specifications and the Bill of Quantities (BOQ), can be accessed through the provided tender documents.