National Grid Coordinate Transfer Survey for Jambad Seam Underground Mining Operations

Eastern Coalfields Limited, through the office of the General Manager, Kajora Area, is inviting bids for a crucial correlation survey. This tender, identified by reference number GM/KAJ/PCD/26-27/768 dated 26.10.2026, falls under the "Works" category and specifically pertains to "Miscellaneous Works" located in Kajora. The scope of work involves the precise transfer of National Grid coordinates from the surface to underground operations at the A No Pit and B No Pit of the Jambad Seam, encompassing both Top and Bottom Porascole East Colliery. This Open Tender process commenced on November 11, 2026, at 02:00 PM, with documents available for download until November 21, 2026, at 05:00 PM. Bids can be submitted from the same start date and time until the document download end date and time. The earnest money deposit (EMD) required for participation is ₹8,100. The bid opening is scheduled for November 23, 2026, at 11:00 AM. The tender inviting authority is located at the Office of the General Manager, Kajora Area, PIN 713338.