Framework agreement for geotechnical and hydrogeotechnical studies

Summary

Grand Paris Aménagement is procuring a multi-supplier framework agreement for geotechnical and hydrogeotechnical services in the Île-de-France region. The contract has two lots: Lot 1 for geotechnical studies and investigations, and Lot 2 for geotechnical client advisory services. It will run for two years, with one possible two-year renewal, and has no minimum volume. Up to four economic operators may be appointed, subject to receiving enough suitable tenders. Offers must be submitted electronically in French by 19 October 2026 at 12:00 and remain valid for 180 days.