Computer support services (installation repair and maintenance of computer hardware and peripherals); Information technology (IT) services (computer and computer peripherals installation and maintenance); Installation of computers; Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of computer peripherals; Installation, maintenance and repair of middleware (computer hardware); Installation and repair of computer hardware; Maintenance and repair of computer hardware; Maintenance and repair of computers; Repair of computers; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling; Installation of data network apparatus; Maintenance and repair of data communications networks; Installation and repair of telecommunication apparatus; Installation of communications network apparatus; Installing of electronic communications networks; Installation of electronic apparatus; Maintenance and repair of electronic apparatus; Installation of audio electrical apparatus; Maintenance and repair of electrical apparatus; Maintenance, installation and repair of electrical items and equipment; Installation of cable television systems; Installation of computerised information systems; Maintenance of computers; Maintenance services relating to computer hardware

Computer support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Computer security services (programming and software installation repair and maintenance services); Installation and maintenance of computer software; Installation of computer software; Installation of firmware; Installation of middleware (software); Installation, repair and maintenance of firmware; Installation, repair and maintenance of middleware (software); Repair of computer software; Computer program maintenance services; Maintenance of computer programs; Maintenance of computer records; Maintenance of computer software; Advisory services relating to computer hardware; Advisory services relating to computer software; Back-up (copying) of computer data; Computer advisory services; Computer consultancy services; Computer network services; Computer security services (design and development of secure computer hardware, software and systems); Computer security services (testing and risk assessment of computer networks); Computer system analysis; Computerised data storage services; Diagnosis of faults in computer software; Providing information, including online, about design and development of computer hardware and software; Provision of technical information in relation to computers; Recovery of computer data; Security risk assessment services relating to computer systems; Updating of computer software; Data security services (firewalls); Electronic data storage; Information technology (IT) consultancy; Disaster recovery services for data communications systems; Computer technology consultancy; Advisory services relating to computer programming; Computer analysis; Computer consultancy; Computer disaster recovery services; Computer firewall services; Computer program updating services; Computer programming; Computer security consultancy; Computer software advisory services; Computer software consultancy; Computer software development; Computer software programming services; Computer virus protection services; Computerised business information storage; Information services relating to computers; Monitoring of computer systems to detect breakdowns; Remote monitoring of computer systems; Testing of computer installations; Testing of computer programs; Testing of computers; Updating of computer programs; Upgrading of computer software; Software as a service (SaaS)