Syndicat interdépartemental pour l'assainissement de l'agglomération parisienne (SIAAP)

Training activities for SIAAP employees

Training actions for SIAAP staff

Supply, on SEM, of cationic polymers for sludge dehydration

Supply, on SEM, of cationic polymers for sludge dehydration

Securing the hydraulic operation of the VL2 pumping station in Villeneuve Saint Georges

Securing the hydraulic operation of the VL2 pumping station in Villeneuve Saint Georges

Maintenance, calibration, supply and installation of measuring instruments and devices, flow meters and online analyzers for SIAAP plants and networks

Maintenance, calibration, supply and installation of measuring instruments and devices, flowmeters and online analyzers for SIAAP plants and networks

Securing the hydraulic operation of the VL2 pumping station in Villeneuve Saint Georges

Securing the hydraulic operation of the VL2 pumping station in Villeneuve Saint Georges

Reprography and printing services

Reprography and printing services

Maintenance of HVAC installations of the DSAR

Maintenance of the Upstream SAN and DES

Cleaning of the Upstream SAN and DES

Maintenance of the deodorization towers at the Lower Seine and Grésillons sites

Maintenance of the deodorization towers at the downstream Seine and Seine Grésillons sites

Preparation of schematic diagrams of installations of the Sanitation System and Network Department: period 2026-2030