The SANEF Group (SANEF and SAPN), concessionaire for axes A1, A2, A4, A13, A14, A16, A26, A29, A131, A132, A139, A140, A150, A151, A154, A314 and A315, has decided to do call on an external partner to ensure the maintenance of all of its basins (antipollution / infiltration).

Lot 1 - North network (highways A1, A2, A16, A26 North, A29 East). These missions cover, without this list being exhaustive, the following services:

- pumping of decantation sludge from storage basins / infiltration / antipollution of platform waters;

- mechanical cleaning of decantation sludge from storage basins / infiltration / antipollution of platform water;

- evacuation, transport and treatment of by-products (waste) in strict compliance with the regulations in force;

- preliminary slaughter, brush clearing, clearing of basins.

Lot 2 - East network (A4, A26 South, A344, A34, A140, A314, A315 highways). These missions cover, without this list being exhaustive, the following services:

- pumping of decantation sludge from storage basins / infiltration / antipollution of platform waters;

- mechanical cleaning of decantation sludge from storage basins / infiltration / antipollution of platform water;

- evacuation, transport and treatment of by-products (waste) in strict compliance with the regulations in force;

- preliminary slaughter, brush clearing, clearing of basins.

Lot 3 - West network (motorways A13, A14, A29 west, A131, A132, A139, A150, A151, A154, A813). These missions cover, without this list being exhaustive, the following services:

- pumping of decantation sludge from storage basins / infiltration / antipollution of platform waters;

- mechanical cleaning of decantation sludge from storage basins / infiltration / antipollution of platform water;

- evacuation, transport and treatment of by-products (waste) in strict compliance with the regulations in force;

- preliminary slaughter, brush clearing, clearing of basins.