Electric appliance installation and repair; Electrical apparatus installation; Electrical apparatus repair; Electrical engineering services (construction); Electrical installation services; Electrical wiring services; Elevator installation and repair; Elevator repair; Fire alarm installation; Fire alarm installation and repair; Fire alarm repair; Heating equipment installation; Heating equipment installation and repair; Installation and repair of air conditioning apparatus; Installation and repair of telecommunication apparatus; Installation of apparatus for heating; Installation of apparatus for sanitation; Installation of apparatus for ventilating; Installation of audio electrical apparatus; Installation of burglar alarms; Installation of communications network apparatus; Installation of data network apparatus; Installation of electrical apparatus; Installation of electricity generators; Installation of electronic apparatus; Installation of heating apparatus; Installation of industrial plant; Installation of instrumentation systems; Installation of kitchen appliances; Installation of kitchen equipment; Installation of lighting systems; Installation of machines; Installation of security systems; Installation of solar energy systems; Installation of telecommunications apparatus; Installing of electronic communications networks; Interference suppression in electrical apparatus; Laying of cable; Laying of cables; Machinery installation services; Machinery installation, maintenance and repair; Machinery maintenance services; Machinery repair; Maintenance and repair of communications systems; Maintenance and repair of electrical apparatus; Maintenance and repair of electronic apparatus; Maintenance and repair of electronic installations; Maintenance and repair of heating; Maintenance and repair of industrial apparatus; Maintenance and repair of instruments; Maintenance and repair of lifts; Maintenance and repair of telecommunications apparatus; Maintenance and repair of utilities in buildings; Maintenance and servicing of data processing installations; Maintenance and servicing of fire alarm systems; Maintenance and servicing of security alarms; Maintenance of data communication networks; Maintenance of data processing apparatus; Maintenance of electronic testing devices; Maintenance, installation and repair of electrical items and equipment; Maintenance, installation and repair of industrial apparatus and instruments; Marine engineering (maintenance); Mechanical engineering services (construction); On site building project management; Providing information relating to repairs; Provision of construction information; Provision of information in relation to the repair, maintenance and installation of goods; Pump repair; Repair of cooking apparatus; Repair of electrical appliances; Repair of electronic apparatus; Repair of machines; Repair services; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Services of electricians; Telephone installation