General cleaning of buildings

The activities in this class include: - General (non-specialized) cleaning of all types of buildings, such as: + Offices + Apartments or houses + Factories + Shops + Other multi-unit residential and business buildings. These activities cover mostly interior cleaning of buildings although they may also include cleaning of exterior areas such as windows or passageways.

Except: Specialized interior cleaning activities, such as chimney cleaning, cleaning of fireplaces, incinerators, boilers, ventilation ducts and other parts of ducts; see class 81290 (specialized industrial cleaning activities)