3.3KV Overhead Line Erection and CM Feeder Upgrade with LT Line Maintenance at Churi Colliery

This tender, issued by Central Coalfields Limited (CCL) through SO EnM NK at the GM Office, NK Area, seeks proposals for significant electrical infrastructure upgrades and maintenance. The core of this procurement involves the erection of a new 3.3KV overhead line originating from the CRO Substation and extending to the Fan House, specifically designed to provide dedicated power and facilitate the maintenance of the CM feeder. A crucial aspect of this project also includes the dismantling of the Old CM Feeder, identified as Bore Hole-61. Furthermore, the scope of work encompasses the repair and maintenance of existing low-tension overhead lines, specifically 220V and 440V LT OHLs (both 4-wire and 2-wire configurations), and the ongoing maintenance of the 3.3KV HT lines. This open tender, with reference number GM (NK)/EnM/e-NIT/2026-27/108, falls under the "Works" category and is further classified as "Electrical and Maintenance Works," with a specific product sub-category of "Overhead Line Works." The estimated Earnest Money Deposit (EMD) for participation is ₹64,800. The tender documents were made available for download from 10-Nov-2026 at 11:00 AM, with the submission period commencing on the same date and time. Bids must be submitted by 26-Nov-2026 at 05:00 PM, after which the bid opening will take place on 27-Nov-2026 at 11:00 AM. The project is slated for execution at Churi Colliery, NK Area.