Kuju Colliery Electrical Equipment Testing and Calibration Services

Central Coalfields Limited, a Public Sector Undertaking, is inviting bids through an open tender process for the "Testing of Transformers, Circuit Breakers, Instrument Transformers, Protective Relays, Capacitor Bank and Calibration of Electrical Testing Instrument of Kuju Colliery under Kuju Area." This is an item rate contract with a bid validity period of 120 days and a work period of 45 days. The tender reference number is GM (K)/EnM/eTender/26-27/110. The EMD amount is ₹10,100, payable online. The tender documents, including the NIT and BOQ, will be available for download from October 9, 2026, 06:55 PM until October 20, 2026, 06:55 PM. Bids can be submitted from October 9, 2026, 06:55 PM to October 20, 2026, 06:55 PM. The bid opening will take place on October 21, 2026, at 11:00 AM at the GM Unit Kuju. This tender is for Electrical and Maintenance Works and is located at GM OFFICE KUJU, Pincode 825316.