Maintenance with guarantee of good flow of sanitary networks
of the heritage of the Drouais habitat mainly located in Dreux and Vernouillet (Eure et Loir)
Mechanical, hydrodynamic, bacterial and ultrasonic cleaning, cleaning and maintenance services for outdoor sanitary networks (wastewater - rainwater - black water - ground hydrants - drain grids - manholes - etc.) and networks integrated into buildings (wastewater and black water, including fall ventilation) including stormwater networks (downspouts, gutters, gutters, gutters, etc.) buildings of the heritage of the Drouais habitat