RN 10 – Partial filling of undermined road embankment near the Chierzac hydraulic structure using Cavibag

Summary

The tender concerns the partial filling of voids beneath the RN 10 road embankment in the Chierzac sector of Charente-Maritime using the Cavibag method. The works include drilling with casing and confined filling of the voids using tubular geosynthetic material; the expected duration is two months. Bidders must submit the required candidature and financial information, evidence of financial capacity, technical capability and references for similar works, and must submit their tenders electronically by 12 October 2026 at 12:00.