Nathpa Dam Reservoir Bathymetric, Sedimentation, and Drone Topographical Survey

SJVN Limited, under the aegis of the Ministry of Power, is issuing Bid Number GEM/2026/B/8014671 for a critical undertaking at its Nathpa Jhakri Hydroelectric Power Station (1500 MW) located in District Kinnaur, Himachal Pradesh. This tender, with Bid End Date of 06-10-2026 at 2:00 PM and Bid Start Date of 11-09-2026 at 9:09 PM, seeks qualified bidders for the comprehensive execution of a Bathymetric Survey, Sedimentation Study, and Drone-Based Topographical Survey of the Nathpa Dam Reservoir. This custom bid for services is essential for assessing the current state of the reservoir, understanding sedimentation patterns, and mapping the topography to ensure the continued efficient and safe operation of this vital power generation facility. An Earnest Money Deposit (EMD) of INR 74,123.0 is required. The office responsible for this procurement is NJHPS SJVN Jhakri HP 172201.