Large Diameter Borehole Drilling for Handidhua Colliery Dewatering

This tender, issued by Mahanadi Coalfields Limited, a Public Sector Undertaking, invites bids for the critical work of drilling two large diameter boreholes (600/650mm finish diameter) for dewatering purposes. This vital operation is located at the bottom section of the 19 cross-cut area within Handidhua Colliery, Talcher Area. The tender, identified by reference number GM(TA)/e-Tender/SO(M)/26-27/05 and Tender ID 2026_MCL_367240_1, is an Open Tender with a contract form of Item Rate and an estimated tender value of ₹50,99,499. The work is expected to be completed within 60 days, with a bid validity period of 120 days. Key dates for prospective bidders include document download and bid submission commencing on October 17, 2026, at 10:00 AM, and concluding on November 2, 2026, at 05:00 PM. The bid opening is scheduled for November 3, 2026, at 11:00 AM. The earnest money deposit (EMD) required is ₹63,800. Bidders must comply with the two-cover system, with Cover 1 encompassing pre-qualification and technical documents, including proof of work experience, financial turnover, valid DSC, and an undertaking, while Cover 2 will contain the financial bid (Bill of Quantity). The tender inviting authority is the Staff Officer (Mining), Talcher Area, located at the Office of the General Manager, Talcher Area, with a pincode of 759100.