Installation and repair of air conditioning apparatus; Central heating installation; Burglar alarm installation and repair; Electrical apparatus installation; Maintenance and repair of electrical apparatus; Elevator installation and repair; Fire alarm installation and repair; Fire protection sprinkler system installation, maintenance and repair; Furnace installation and repair; Handyman repair, maintenance and installation services; Heating equipment installation and repair; Information technology (IT) services (computer and computer peripherals installation and maintenance); Computer support services (installation repair and maintenance of computer hardware and peripherals); Freezing equipment installation and repair; Installation and repair of telecommunication apparatus; Installation of apparatus for sanitation; Installation of apparatus for ventilating; Installation of audio electrical apparatus; Installation of cable television systems; Installation of cellular communications systems; Installation of communications network apparatus; Installation of electronic apparatus; Installation of fire detection systems; Installation of instrumentation systems; Installation of lighting systems; Installation of locks; Installation of roofing; Installation of safes; Installation of security systems; Installation of solar energy systems; Installation of vehicle security devices; Installation of window coatings; Installation of window films; Locksmithing services being the installation, repair and maintenance of locks and locking systems; Machinery installation, maintenance and repair; Maintenance and repair of electronic installations; Maintenance and repair of gas installations and equipment; Maintenance, installation and repair of electrical items and equipment; Maintenance, installation and repair of household items and equipment; Maintenance, installation and repair of industrial apparatus and instruments; Office machines and equipment installation, maintenance and repair; Plant installation; Providing information, including online, about building construction, and repair and installation services; Provision of information in relation to the repair, maintenance and installation of goods; Repair, maintenance and installation consultancy services; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Roof installation services; Telephone installation and repair; Television equipment installation and repair; Anti-rust treatment services; Plumbing and glazing services; Application of fireproof materials; Boiler cleaning and repair; Pipe installation services; Servicing of vehicles; Repair of gas supply systems; Rental of dust control apparatus; Rental of lifting apparatus; Rental of industrial lighting; Maintenance of electronic monitoring devices; Installation of central vacuum cleaning systems; Maintenance and repair of communications systems; Maintenance and servicing of fire alarm systems; Installation of fixtures and fittings for domestic premises; Electrical wiring services; Installation of electricity generators; Irrigation devices installation and repair; Building maintenance; Diagnostic maintenance services; Lift maintenance; Maintenance and repair of heating; Maintenance and repair of industrial apparatus; Maintenance and servicing of security alarms

Advisory services relating to material testing; Material testing; Advisory services relating to product testing; Product testing; Commissioning (testing and inspection) services; Inspection (testing) of apparatus; Inspection (testing) of commercial installations; Inspection (testing) of domestic installations; Inspection (testing) of industrial installations; Inspection (testing) of plant and machinery; Materials evaluation and testing; Testing, analysis and evaluation services relating the application of commercial standards; Testing, analysis and evaluation services relating to the application of industry standards; Quality control testing; Safety testing and tagging of electrical equipment; Safety testing of products; Technical testing services; Advisory services relating to energy efficiency; Consultancy in the field of energy-saving; Energy auditing; Energy use and conservation consultancy; Recording data relating to energy consumption in buildings; Design of electrical systems; Design of electronic systems; Design of information systems; Design of lighting systems; Remote monitoring of computer systems; Locksmithing services being the design of locks and locking systems; Advisory services relating to environmental pollution; Environmental consultancy services; Environmental hazard assessment; Environmental monitoring services; Environmental surveys; Environmental testing; Provision of information relating to environmental sustainability; Security risk assessment services relating to computer systems; Consultancy in relation to occupational health and safety (ergonomics and design); Advisory services relating to technical diagnostic products; Technical diagnostic testing services; Fire safety testing; Occupational health and safety services (ergonomics and design services); Advisory services relating to the planning of premises; Development of electronic surveillance apparatus; Digital signature verification services (electronic cryptology services)

Surgical, medical, dental and veterinary instruments and apparatus; suture materials; implants, including artificial limbs, eyes and teeth