They can be rented by estate managers or belong to some larger cleaning company.
Their works performed in one of the blocks usually start with sweeping, and then rub the barriers and window sills located by the windows placed on the stairwells.
During nice weather, the cleaning staff take care of the windows and try to thoroughly ventilate the stairwells. They do not forget about the need to sweep the pavement in front of the block. They also look at the attic and block cellars.Every now and then a review of clothes is carried out, during which old clothes are thrown out, which we have not managed to wash or have long ago walked in, but only translate them to a different place after each wash.
Such clothes can also be collected by us in some place, and then packed in bags and displayed in front of the house during the collection of clothing.
Similarly with old shoes, which sometimes we have a dozen or so pairs of, and just look at them and throw them away.
Each time, they also wash floors in bathrooms and kitchens with special liquids indicated by the home owners.