LiDAR Drone and DGPS Topographical Survey for Landslide and Critical Area Mapping

Work Description - Topographical Survey Including Data Processing, Preparation Of Ortho-photo And/or Ortho-mosaic Maps, And Topographical And Cross-section Maps Of Landslide And Other Areas Using Lidar Sensor-mounted Drones And Dgps Across Various States Of The Ry

THDC India Limited, a Central Government Ministry/Department, is inviting sealed bids through an open tender process for a critical Works contract. The scope of work involves a comprehensive topographical survey, including advanced data processing, preparation of ortho-photo and/or ortho-mosaic maps, and detailed topographical and cross-section maps. This survey will cover landslide-prone and other designated areas across various states of the country, utilizing state-of-the-art LiDAR sensor-mounted drones and DGPS technology. The estimated tender value for this project is ₹1,10,87,425, with an Earnest Money Deposit (EMD) of ₹2,21,750 and a tender fee of ₹1,770. The contract period is stipulated at 540 days, and the bid validity will be 90 days. Bidders are advised that the tender documents will be available for download from August 12, 2026, at 3:00 PM until September 10, 2026, at 6:00 PM. The bid submission period will also commence on August 12, 2026, at 3:00 PM and conclude on September 10, 2026, at 6:00 PM. The bid opening is scheduled for September 11, 2026, at 10:00 AM at RISHIKESH. This tender requires a two-cover submission system, with Cover 1 for Supporting Documents (Fee/PreQual/Technical) and Cover 2 for the Price Bid. Further details regarding tenderer eligibility, technical specifications, and submission guidelines can be found in the detailed tender documents. The tender is being managed by the AGM from THDC India Limited, with their office located at Gangotri Bhawan, Pragatipuram, Rishikesh, Uttarakhand, PIN-249201.