Construction of Isolation Stoppings for Siduli Colliery's Bonbohal Bottom RVIIA Seam

Work Description - Construction Of 17 Nos 0.5m Thick Of Isolation Stoppings For Proposed Panel-bb20 In Bonbohal Bottom Rviia Seam Of Siduli Colliery Under Kenda Area Ecl

Eastern Coalfields Limited, a Public Sector Undertaking, is inviting bids for the construction of 17 isolation stoppings, each 0.5 meters thick, for the proposed panel-BB20 in the Bonbohal Bottom RVIIA seam of Siduli Colliery under Kenda Area ECL. This vital project, valued at ₹35,49,459, falls under the "Civil Works - Others" category, with a specific sub-category of "isolation stopping in UG mine." The tender, reference number ECL/Knd/Sur/e-Ten/26-27/18, is an Open Tender with a contract form of Percentage and requires a two-cover bid submission. Prospective bidders must submit their bids online between September 10, 2026, 10:00 AM and September 19, 2026, 10:00 AM. The bid opening is scheduled for September 21, 2026, at 10:00 AM. A fixed Earnest Money Deposit (EMD) of ₹44,400 is required, payable online. The period of work is stipulated as 180 days, with a bid validity of 120 days. All necessary tender documents, including the NIT and BOQ, are available for download from September 9, 2026, 05:00 PM to September 19, 2026, 10:00 AM. Further details regarding pre-qualification and technical evaluation can be found in the tender documents. The tender inviting authority is the Manager(Survey), Kenda Area, Eastern Coalfields Limited, located at the Office of the General Manager, Kenda Area Survey Department, PO Haripur, Dist Burdwan, West Bengal, 713378.