Aero-Geophysical Surveys: Magnetic Gradiometry & Radiometric Data Acquisition for Geological Mapping

Work Description - NA

This tender invitation, issued by the Geological Survey of India (GSI), under the Ministry of Mines, seeks proposals for comprehensive GIS-related Survey Services, specifically focusing on Lines per Kilometer (LKM) as defined in the NIT at a scale of 1:50000. The procurement aims to engage experienced Airborne Survey Providers to conduct multi-sensor aero-geophysical surveys, encompassing magnetic gradiometry and radiometric data acquisition. These surveys will be executed across designated Blocks 10 and 12GDB. Bids are to be submitted between the start date of 22-07-2026 at 4:55 PM and the end date of 27-08-2026 at 4:00 PM, with an Earnest Money Deposit (EMD) of INR 12,175,000.00 required. This opportunity, identified by Bid Number GEM/2026/B/7729912, originates from the Rsas Bangalore office.