Geotechnical reconnaissance on the national road network of the Hauts-de-France region.

LOT-0001
Geotechnical reconnaissance on the national road network of the Hauts-de-France region.
The services, subject to this contract, concern on the national road network on the territory of the Hauts-de-France region:
- carrying out geological, geotechnical and hydrogeological investigations,
- Carrying out geotechnical engineering studies (four types of missions are
referred to here within the meaning of the NF P 94-500 standard of November 2013):
- G1 preliminary geotechnical study (ES and PGC phases)
- G2 design geotechnical study (AVP, PRO and DCE/ACT phases)
- G4 execution geotechnical supervision (EXE/VISA and DET/AOR phases)
- G5 geotechnical diagnosis