the realization of general studies in the field of sanitation - The realization of hydraulic and hydrology studies - the realization of studies of hydraulic dimensioning of structures. -Temporary measures campaigns - The realization of regulatory studies, The analysis of risks of failures of the works -The civil engineering diagnosis of the structures of the territory -The missions of technical advice, legal, setting up of more or less complex operations, calling on many stakeholders, Advice on institutional and financial arrangements, with a view to optimizing and finding new sources of financing, -The development of subsidy files, consideration, regulatory files (water law files, compatibility of PLU, plot, impact studies, fauna flora studies, depollution) -The methodology of organization of major upstream sites, technical phasing, planning

the realization of general studies in the field of sanitation - The realization of hydraulic and hydrology studies - the realization of studies of hydraulic dimensioning of structures. -Temporary measures campaigns - The realization of regulatory studies, The analysis of risks of failures of the works -The civil engineering diagnosis of the structures of the territory -The missions of technical advice, legal, setting up of more or less complex operations, calling on many stakeholders, Advice on institutional and financial arrangements, with a view to optimizing and finding new sources of financing, -The development of subsidy files, consideration, regulatory files (water law files, compatibility of PLU, plot, impact studies, fauna flora studies, depollution) -The methodology of organization of major upstream sites, technical phasing, planning