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Installation of sun protection systems; Installation of solar powered systems; Construction of utility solar installations; Maintenance and repair of solar power installations; Installation of non-residential solar panel power systems; Installation of residential solar panel power systems; Installation of power generating apparatus; Maintenance, servicing and repair of power generating apparatus and installations; Installation of theft prevention devices; Installation, maintenance and repair of burglar alarms; Installation of passive fire protection; Installation of active fire protection; Installation of fire evacuation systems; Maintenance and servicing of security alarms; Services for the installation of alarms; Charging of electric vehicles; Installation of telephone lines; Installation of radio telephone equipment; Satellite dish installation and repair; Installation of security systems; Installation of residential security apparatus; Installation of security and safety equipment; Maintenance and repair of security installations; Installation of computer networks; Installation of integrated radio networks; Installing of electronic communications networks; Installation of communications network instruments; Installation and repair of telecommunications networks; Maintenance and repair of computer networks; Maintenance of data communication networks; Updating of computer networking and telecommunications hardware; Installation of wireless telecommunications equipment and wireless local area networks; Installation and maintenance of hardware for computer networks and Internet access; Installation, maintenance and repair of computer network and information technology equipment; Installation of radios; Installation of fixtures and fittings for domestic premises; Installation and maintenance of photovoltaic installations; Installation of racks; Installation of transmission lines; Installation of communication equipment; Installation of cellular communications systems; Installation of photovoltaic cells and modules; Installation of cable television systems; Installation of data network apparatus; Maintenance, repair and reconditioning of photovoltaic apparatus and installations; Maintenance and repair of energy generating installations; Installation of building automation equipment
42
IT services