The cleaning of office buildings... - General cleaning (deep cleaning), - Periodically or regularly cleaning of buildings, - Deep cleaning of furniture, - Deep cleaning of carpets and floor rugs, - Washing glass surfaces, - Removal of dust, - Emptying garbage cans, - Vacuuming soft floor coverings, - The washing and wiping of hard floors (stone, plastic, wood, laminate), - The cleaning, washing and disinfection of sanitary facilities.