- recurring maintenance of structures (unblocking, pumping and cleaning of grease traps, lifting pits and pumps, oil separators), preventive campaigns for EU, EV, EP networks, inspections of ITV networks with recording and submission of a report, works and repair sites for EU, EV, EP pipelines;

- curative and urgent interventions: unblocking, unblocking of wastewater networks, rainwater, sewage, inside and outside buildings.

North Zone:

- CHU Angers (including the sites of Saint-Nicolas and Saint-Barthélémy);

- Angevine mental health center;

- CH La Corniche Angevine in Chalonnes-sur-Loire;

- CH health establishment Baugeois Vallée.

South Zone:

- Cholet,

- Lys-Hyrôme,

- Layon Aubance,

- Doué-la-Fontaine,

- Saumur,

- Long.