Field of activity: Manufacturer - Maker


For more than 30 years, R&O Dépollution has been designing quality equipment adapted to the needs of domestic and industrial wastewater treatment plants. R&O Dépollution’s expertise is based on the study, manufacturing control and implementation of electromechanical water treatment equipment.
R&O Dépollution is the inventor of the patented AEROFLO® degreasing turbines, leader on this market and has more than 12,000 references in France and throughout the world. R&O Dépollution also has in its range a wide range of equipment for the pre-treatment, biological treatment and treatment of sludge from waste water, such as :

AEROFLO® degreasing turbine;
Solar sludge dryer, soleReO, Thermaer aerobic sludge digester;
Hydraulic press and screw compactor (compaction of screenings and screening rejects);
Rotary screen with internal and external feeding, vertical automatic screens;
Sand classifier and conveying screw;
FLOTTAFLO® float and degreaser.

Key figures

3 500


In France

Suez (Degrémont, Lyonnaise des eaux, France assainissement, Ondéo …), Veolia (Otv, Veolia water, Veolia water STI …), Vinci environnement, Sogea, Aqualter, Stereau, Saur, Nantaise des eaux, ITT …

On the international scene

Suez, Degrémont, Veolia, Snc Lavallin, Melchers, Drace, Ohl Inima, Acciona Agua, Befesa Agua, Comsa, Urbaser Socamex, Ferrovial Cadagua…


Parc Spirit Méliès III - 9 rue René CLAIR
78390 - Bois d'Arcy - France Phone: +33 (0)1 72 87 99 71

Intervention domains

Biochemical processes - Chemical-physical processes - Fermenter, Digester, Methanizer - Mechanical-physical processes - Regulations - Audit - Consultancy - Studies and Engineering - Sewage, industrial, cleansing and dredging sludge - Wastewater

Certifications, labels or price

Certification ISO 9001/2008

Key figures

International turnover
950 000€


Parc Spirit Méliès III - 9 rue René CLAIR
78390 - Bois d'Arcy - France