Colliery Isolation Stopping Construction and Strengthening Works at Manderboni South Samla

Eastern Coalfields Limited, a Public Sector Undertaking, invites sealed bids for the construction of 03 nos. of new Isolation Stoppings and the strengthening of 03 nos. of existing Isolation Stoppings. These critical infrastructure works are to be undertaken near the pit bottom in the R-IV seam of No. 5 pit at the Manderboni South Samla Amalgamated Colliery, Pandaveswar Area, located in Paschim Bardhaman, West Bengal. The estimated tender value for this project is ₹12,90,215, with an Earnest Money Deposit (EMD) of ₹16,200 required. The work is to be completed within a period of 60 days from the date of commencement. This is an Open Tender with a two-cover system, consisting of a Fee/PreQual/Technical cover and a Finance cover, and the contract form will be Item Rate. The tender documents are available for download from October 16, 2026, 05:00 PM, and the submission deadline is October 26, 2026, 05:00 PM. Bid opening will take place online on October 27, 2026, 05:00 PM. For further details, please refer to the Tender Reference Number GM/PND/Sur/Ten/26-27/68/202 Dated 14.10.2026. The issuing authority is the Area Survey Officer, Office of the General Manager, Pandaveswar Area, P.O. Pandaveswar, Dist.-Paschim Bardhaman, West Bengal-713346.