control of the aeraulic parameters and chemical elements present in the atmosphere of premises classified as polluted or non-specific and Disinfection of surfaces by air of the establishments of the Ght Hdp.The services to be provided include:-Monitoring of the ventilation parameters of the premises presenting risks related to the occupational exposure of the agents involved and employees.-Studies allowing the rehabilitation of the premises not compliant with the Articles of the Labour Code and Orders of 8 October 1987.-Disinfection of surfaces by airborne means

south of the Bouches du Rhône

north of the Bouches du Rhône