11KV/3.3KV Transformer Maintenance and Overhauling at Ningha Colliery

Eastern Coalfields Limited, a prominent Public Sector Undertaking, invites eligible contractors to participate in an open tender for the critical maintenance and overhauling of three (03) 11KV/3.3KV transformers located at Ningha Colliery, Satgram-Sripur Area. This tender, identified by Tender Reference Number ECL/SSA/GM/EM/E-NIT/2026-27/79 and dated 06.10.2026, falls under the "Works" category, specifically for Electrical and Maintenance Works, with an estimated tender value of ₹5,59,025. The form of contract is Item Rate, and the work is to be completed within a period of 15 days. Bidders are required to submit their proposals in two covers: the first cover for Fee/PreQual/Technical documents, including an undertaking, valid electrical contractor and supervisor licenses, proof of local supplier status, and work experience, and the second cover for the Bill of Quantities (BOQ). The Earnest Money Deposit (EMD) is fixed at ₹7,000. The tender document download period commences on 10-Oct-2026 at 04:00 PM and concludes on 20-Oct-2026 at 04:00 PM. Bids can be submitted online from 10-Oct-2026 at 04:00 PM until 20-Oct-2026 at 04:00 PM. The bid opening will take place online on 22-Oct-2026 at 01:00 PM. Further details and tender documents are available for download from 10-Oct-2026. Interested parties are advised to refer to the tender documents for comprehensive information on eligibility criteria, submission requirements, and other critical dates.