Geospatial Data Conversion: DSM to DTM, Contour, and Stream Generation Services

This tender, identified by Bid Number GEM/2026/B/8106586, is issued by the Surveyor General's Office, Dehradun, Uttarakhand, operating under the Department of Science and Technology, Ministry of Science and Technology. The tender, dated 05-10-2026, focuses on a critical service requirement: Custom Bid for Services encompassing DSM (Digital Surface Model) to DTM (Digital Terrain Model) conversion, contour generation, and stream generation. Interested parties are invited to submit their bids, which will be accepted from 05-10-2026 at 12:06 PM until the closing date of 28-10-2026 at 5:00 PM. This opportunity represents a vital project for the Survey of India, seeking specialized expertise in advanced geospatial data processing to enhance its cartographic and mapping capabilities.