640 MW ISP-OSP Pumped Storage Project Hydro-Mechanical Works Design, Supply & Installation

This tender, reference number NH/CCW/CC-IV/CO-490/PR/003-REV, is for Package-2, encompassing the Design, Engineering, Supply, Erection, Testing, and Commissioning of Hydro-Mechanical Works for the 640 MW ISP-OSP Pumped Storage Project. NHPC Limited, a Central Government Ministry/Department, is inviting bids for this comprehensive construction works project, specifically within the Hydro Mechanical Works sub-category. The estimated tender value is ₹3,06,74,00,000. Interested parties are advised that the bid submission period commences on November 26, 2026, at 03:00 PM and concludes on December 03, 2026, at 05:00 PM. The bid opening will take place on December 07, 2026, at 03:30 PM. A tender fee of ₹10,000 and an Earnest Money Deposit (EMD) of ₹3,10,00,000 are required. The contract duration is stipulated as 1004 days. The tender documents are available for download from October 22, 2026, at 05:30 PM until December 03, 2026, at 05:00 PM. Further details regarding the pre-bid meeting, which is scheduled for November 06, 2026, at 11:00 AM at the NHPC Office Complex, Sector-33, Faridabad, are also provided. This is an open tender with two covers for submission.