the contract is for geotechnical services with reference to the NFP 94-500 standard: - geotechnical studies of G2 design; - Geotechnical studies of realization G4; - geotechnical diagnosis G5

The purpose of this consultation is to designate the service provider in charge of the geotechnical investigation services and missions relating to the construction of the East-West line and more specifically: - Main missions of the market:o Geotechnical design study G2 ;o Geotechnical study of realization G4 ;o Geotechnical diagnosis G5,- the structures concerned are as follows:o The platform of the railway, o Roads and urban developments, o Park and ride facilities, o Technical rooms (buried or not) for substations and all other technical and operating rooms, o The foundations of the poles of the Lake, O Extension of the storage of the Cemt, O The creation or extension of the battery room of the Cemt, O Any walls and retaining structures and any other structureo Existing engineering structures (Food channel, Beaulieu cavities, etc.) O The engineering structures to be created (Nord Chemin Vert ring road, Work on the Orne canal)