Elaboration of the Master Plan for the Sanitation of Wastewater in the Gulf of Morbihan - agglomeration valves

market divided into 6 lots

diagnostic study, master plan for wastewater treatment, discharge authorizations Watersheds of the municipalities of Vannes, Saint-Avé and Plescop

diagnostic study, master plan for wastewater treatment Watersheds of the communes of Sarzeau and Surzur

renewal of authorizations to discharge wastewater treatment plants in the municipalities of Arradon, Arzon and Le Bono into the natural environment

renewal of authorizations to discharge wastewater treatment plants in the municipalities of Brandivy, Locmaria-Grandchamp, Saint Nolff and Sulniac into the natural environment

feasibility study of pooling by-products from the various sewage treatment sites of the community: sludge, grease, sand, emptying materials

procedures and tools to assist in the acquisition and dynamic processing of collective sanitation service data