3.3kV HT Switchgear Installation for Bonjemihary Colliery Substations

Eastern Coalfields Limited, through its Tender Inviting Authority, AE EandM, located at the Office of AE EandM, is issuing an Open Tender (Tender Reference Number: ECL/SLN/GM/EnM/etender/26-27/27, dated 30.10.2026) for the critical Works category of Electrical and Maintenance Works, specifically the installation of HT Switchgear 3.3KV grade in Electric Substations. This project is designated for the Bonjemihary Colliery under the Salanpur Area and is a crucial undertaking for the replacement of old OCBs. The tender documents will be available for download from 03-Nov-2026 at 05:00 PM, with the document download period concluding on 18-Nov-2026 at 05:00 PM. Prospective bidders are advised that the bid submission period commences on 03-Nov-2026 at 05:00 PM and closes strictly on 18-Nov-2026 at 05:00 PM. The bid opening is scheduled for 19-Nov-2026 at 05:00 PM. A mandatory Earnest Money Deposit (EMD) of ₹4,800 is required for participation in this tender. This tender represents an excellent opportunity to contribute to the vital infrastructure upgrades at the Bonjemihary ocp.