Nationwide LiDAR Drone Topographical Survey for Landslide & 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 bids for comprehensive topographical surveys. This Open Tender, with Tender Reference Number THDC/RKSH/PROC/OPEN/2026-27/47, encompasses the processing of data, creation of ortho-photo and/or ortho-mosaic maps, and the generation of topographical and cross-section maps. The scope of work specifically involves utilizing LiDAR sensor-mounted drones and DGPS technology across various states of the country to map landslide-affected and other relevant areas. The estimated tender value is ₹1,10,87,425, with an Earnest Money Deposit (EMD) of ₹2,21,750 and a Tender Fee of ₹1,770. Bids will be accepted from 12th August 2026 at 03:00 PM until 2nd September 2026 at 06:00 PM, with the Bid Opening scheduled for 3rd September 2026 at 10:00 AM at RISHIKESH. The period of work is stipulated as 540 days. The 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 the tender, including technical specifications and bidding instructions, are available for download from 12th August 2026 to 2nd September 2026.