This is an Open Tender Notice from the West Central Railway (NIT No: NKJ-DSL-Calibration-T-26) for the calibration of instruments and testing equipment.The work involves servicing both the Diesel Shed and Electric Shed at New Katni Junction.The approximate cost of this contract is ₹4,72,420.32, with an earnest money deposit requirement of ₹9,500.Interested bidders must submit their proposals online via the IREPS website (http://ireps.gov.in) before 12:00 PM on August 24, 2026.