services of cleaning and diagnostics of rainwater networks as well as milling
lot no. 1: Commune of PornicCleaning, depollution and diagnostic services
lot 2: Communes of Préfailles, La-Plaine-Sur-Mer and Saint-Michel-Chef-Chefservices of cleaning and diagnostics of rainwater networks as well as milling
lot no. 3: Communes of La-Bernerie-En-Retz, Les-Moutiers-En-Retz and Villeneuve-En-Retzservices of cleaning and diagnostics of rainwater networks as well as milling
lot no. 4: Communes of Chaumes-En-Retz, Chauvé, Cheix-En-Retz, Port-Saint-Père, Rouans, Saint-Hilaire-De-Chaléons, Sainte-Pazanne and Vueservices of cleaning and diagnostics of rainwater networks as well as milling