Building and construction services; Demolition services; Installation of alarms; Installation of locks; Installation of safes; Maintenance and repair of buildings; Repair, maintenance and installation advisory services; Asbestos removal; Carpentry services; Installation, maintenance and repair of computer hardware; Installation of telecommunications apparatus; Repair of furniture; Furniture maintenance; Installation of doors and windows; Window repair; Glazing services; Installation of apparatus for heating; Maintenance and repair of heating; Installation of apparatus for ventilating; Installation and repair of air conditioning apparatus; Lift installation and repair; Lift maintenance; Elevator installation and repair; Painting of buildings; House painting; Plumbing; Maintenance of plumbing; Restoration of furniture; Street cleaning; Vehicle repair; Waste removal (cleaning)