Transformer Overhauling and Repair Services for Main Sub-station

This tender, issued by Central Coalfields Limited through the Office of the Project Engineer (E and M), SWG/ GVP, invites bids for essential electrical and maintenance works. The project encompasses the complete overhauling of a 3 MVA, 11KV/3.3KV transformer (Andrew Yule, Sl.No.-10619) located at the main sub-station, along with the repairing of a 500KVA, 11KV/550V transformer (Marson make, sl. no. 12990) and further repairing of a 40 KVA transformer. This open tender, with Tender Reference Number P.E(E and M)/GVP (U/G)/E-Tender/2026-27/03, has a bid security deposit (EMD) of ₹4,500. Prospective bidders can download tender documents from 31st October 2026, 12:00 PM, up until 10th November 2026, 06:00 PM. Bids can be submitted starting from 31st October 2026, 12:00 PM, and must be received no later than 10th November 2026, 06:00 PM. The bid opening is scheduled for 12th November 2026, 10:00 AM, at the Office of the Project Engineer (E and M), SWG/ GVP, P.O Sawang Colliery, Dist-Bokaro, 829128. This opportunity falls under the "Works" tender category and specifically within the "Electrical and Maintenance Works" product category, focusing on the "Repairing of Transformers" product sub-category.