Construction of Ventilation Stoppings in Singpur and Brindabanpur Coal Seams

Work Description - Construction Of 05 Nos. Ventilation Stopping Between 25th And 26th Level Of 27th, 28th, 29th, 30th And 31st Dip At Singpur Top Seam And Construction Of 03 Nos. Of Ventilation Stopping In Brindabanpur Top Seam Between 1st Rise And (-) 1st Rise At (-)

Eastern Coalfields Limited, a Public Sector Undertaking, through the office of the General Manager, Mugma Area, is inviting bids for the construction of ventilation stoppings. This open tender, identified by Tender Reference Number ECL/GM/MA/SRV/26-27/1416/E-15 Dt.01.09.2026 and Tender ID 2026_ECL_364867_1, seeks proposals for the construction of five ventilation stoppings between the 25th and 26th levels of the 27th, 28th, 29th, 30th, and 31st dips within the Singpur Top Seam, as well as three ventilation stoppings in the Brindabanpur Top Seam between the 1st rise and (-) 1st rise. The estimated tender value for this project is ₹3,22,431, with a completion period of 30 days and a bid validity of 120 days. The tender fee is ₹0, and an Earnest Money Deposit (EMD) of ₹4,100 is required, payable offline. This is a two-cover tender process. Cover 1 will encompass work experience certificates, copies of work orders, the Bill of Quantities (BOQ), undertakings as per Annexure III, and Digital Signature Certificates. Cover 2 is exclusively for the financial bid. Bidders are advised to note the critical dates: document download commences on September 5, 2026, at 2:00 PM and concludes on September 15, 2026, at 5:00 PM. Bid submission opens on September 5, 2026, at 2:00 PM and closes on September 15, 2026, at 5:00 PM. Bid opening will take place online on September 17, 2026, at 10:00 AM. Further details are available in the NIT document.