realization of data acquisition services and studies allowing DIR Nord to carry out its project studies for the requalification and modernization of its network in connection with geotechnics, the environment and regulatory procedures under the Water Act. The contract is divided into 2 technical lots: Lot 1: Geotechnical Studies - Lot 2: Environmental Studies

data acquisition and study services allowing DIR Nord to conduct its project studies related to geotechnics. As an indication, and without commitment from the RA, the number of missions to be carried out for a year are: Geotechnical surveys: 40umission report G2-Pro: 3u

data acquisition and study services enabling DIR Nord to conduct its project studies related to the environment and regulatory procedures under the Water Act. As an indication, and without commitment from the RA, the numbers of missions to be carried out for a year are: Study Fauna / Flora 4 seasons: 100hastudy Fauna / Flora 2 months: 20hastudy Fauna / Flora 2 weeks: 1500m² Drafting of file under the water law: 3u