Transformer Oil Testing Services for Khadia Project Power and Distribution Transformers

This tender seeks proposals for the comprehensive testing of transformer oils for various power and distribution transformers situated at the Khadia Project. Northern Coalfields Limited, a Public Sector Undertaking, is the issuing authority, with the General Manager (ENM), Khadia Area, at GM Office Khadia Area, NCL, Shaktinagar, Sonebhadra, UP 231222, acting as the inviting authority. This is an open tender for an "Electrical and Maintenance Works" project with a contract form of "Item Rate" and an estimated tender value of ₹3,99,312. Key critical dates include the document download start and end dates from October 23, 2026, 12:00 PM to November 03, 2026, 12:00 PM, with bid submissions open from October 24, 2026, 12:00 PM until November 03, 2026, 12:00 PM. The bid opening is scheduled for November 04, 2026, at 09:00 AM. The scope of work involves the testing of transformer oils, with a specified work period of 45 days and a bid validity of 120 days. A fixed Earnest Money Deposit (EMD) of ₹5,000 is required. Prospective bidders must submit a single cover containing annexures, declarations, eligibility proof (NABL accreditation or government-approved testing agency certificate), and the price bid in the specified formats. The tender reference number is KHD/EM/ETender/26-27/340, dated 22.10.2026.