Underground Mine Isolation Stoppings Construction at Vindhya UG Mine

South Eastern Coalfields Limited (SECL), a Public Sector Undertaking, is inviting bids for the "Construction of 12 nos. Isolation stoppings in proposed depillaring panel CM-5 of L-1B seam at Vindhya UG Mine, Johilla Area." This open tender, with Tender Reference Number SECL/GM/JOH/SO (M)/eTender/26-27/07, is for a civil works project with an estimated tender value of ₹33,41,902 and a work period of 365 days. The EMD required is ₹41,800, with exemptions available through BG/ST. Bidders can download tender documents from October 19, 2026, at 02:00 PM until November 2, 2026, at 05:00 PM. Bid submissions will commence on October 20, 2026, at 11:00 AM and close on November 2, 2026, at 05:00 PM. The bid opening is scheduled for November 3, 2026, at 11:00 AM at the Office of the Staff Officer Mining, Office of the General Manager, Johilla Area, SECL, Nowrozabad, Umaria (Pincode: 484555). This is a single-cover tender, with the cover containing the BOQ, Undertaking, Experience, and Digital Signature Certificate. Further details regarding NDA/Pre-qualification can be found in the tender documents.