Annual Air Conditioning System Maintenance for REL Drill Machines at Dudhichua Project

Northern Coalfields Limited, a Public Sector Undertaking, is inviting bids for the Annual Maintenance Contract of the inbuilt Air-Conditioning System for six REL Drill machines (three REL750E and three REL650D) located at the Dudhichua Project. This critical tender, with Tender Reference Number DCH/GM (Excv)/Tender /Drill/2026-27/41, seeks qualified bidders to provide comprehensive maintenance services for a period of two years. The work involves ensuring the optimal functioning and upkeep of the air-conditioning units within these essential drilling machines. The tender is an Open Tender, with the bid submission period commencing on October 19, 2026, at 09:30 AM and concluding on October 26, 2026, at 11:00 AM. The bid opening is scheduled for October 27, 2026, at 11:00 AM. Prospective bidders are required to download tender documents between October 17, 2026, 06:00 PM and October 26, 2026, 11:00 AM. An Earnest Money Deposit (EMD) of ₹10,600 is mandated for all applicants. The tender documents, including the Notice Inviting Tender (NIT), Instructions to Bidders, Conditions of Contract, and Bill of Quantities, are available for download. The tender is managed by the Office of the GM (Excavation), Dudhichua Project, PO Khadia, Distt. Sonebhadra, UP - 231222, with the GM (Excavation), Dudhichua Area, serving as the inviting authority.