Annual Maintenance Contract for Diskit Nubra GIS Sub-station and 220kV Transmission Line Operation

This tender, issued by the Executive Engineer STD, Leh, on behalf of the Power Development and Non-Renewable Energy (State Govt. and UT) organization, is for an Annual Maintenance Contract (AMC) for the operation, manning, and routine preventive maintenance of a crucial upcoming 1x50MVA, 220/33kV GIS Sub-station at Diskit, Nubra. The contract also encompasses the maintenance of associated 220KV Transmission Lines connecting the 220/66KV GIS Phyang Leh to the 220/33KV GIS Diskit Nubra. The tender is an open tender process with a contract form for works, requiring a single bid validity of 180 days and a work period of 365 days. Interested eligible Class A contractors must submit their bids electronically, with the bid submission period commencing on October 12, 2026, at 11:00 AM and concluding on October 20, 2026, at 01:00 PM. The ePublished Date for this tender is October 10, 2026, at 05:15 PM, with document downloads available from October 10, 2026, at 06:00 PM until October 20, 2026, at 01:00 PM. A tender fee of ₹3,000 is applicable, payable to the Executive Engineer STD, Leh. Additionally, an Earnest Money Deposit (EMD) of ₹2,92,000 is required, payable to the same authority at Leh. The bid opening is scheduled for October 21, 2026, at 12:00 PM at the Executive Engineer STD, Leh office. The tender involves two covers: Cover 1 for Fee/PreQual/Technical documents, and Cover 2 for the Financial Bid (BOQ). Further details regarding the scope of work, technical specifications, and tender documents can be accessed from the provided tender reference number, eNIT NO. 09 OF STD LEH DATED 10.10.2026.