Clair-Office is a cleaning company specialised in the est une société de nettoyage, maintenance of premises, window cleaning and disinfection based in Mons in Belgium. Clair-Office's philosophy is quality, proximity and professionalism. VCA certified, Clair-Office has a quality and environmental policy by applying ISO 9001 and 18001 procedures, carefully selecting the products used and the methods that have the least impact on our planet.