Air conditioning apparatus installation and repair; Artificial snow-making services; Bicycle lubrication services; Carpentry services; Charitable services, namely, providing maintenance and repairs on the homes of those in need; Consulting services in the field of mining extraction; Consulting services in the field of repair and maintenance of mining equipment; Drilling for crude oil; Drilling of deep oil or gas-wells; Grout recoloring services; Grouting services; Harbour construction; Installation and repair of air conditioning apparatus; Installation of doors and windows; Installation of security system; Installation of telephone lines; Installation of vehicular and pedestrian bridges; Installation, repair and maintenance of heating equipment; Interference suppression services for electrical apparatus; Laundry services; Leasing of paint application equipment; Lift installation and repair; Maintenance of computer hardware; Pest control for commercial buildings; Pest control for residential homes; Plumbing services; Refilling of toner cartridges; Regrouting services; Rental of excavators; Repair and maintenance of ships; Repair of automotive frame stretching machines; Repair of pre-owned ultrasound equipment; Restoration of musical instruments; Retreading of tires; Retreading of tyres; Safe maintenance and repair; Swimming pool cleaning services; Swimming pool maintenance; Swimming-pool maintenance; Tire balancing; Tire retreading; Turf removal services; Tyre balancing; Umbrella repair; Upgrading of computer hardware; Vermin exterminating for commercial buildings; Vermin exterminating for residential homes; Wallpapering; Wallpapering services