Computer support services (installation repair and maintenance of computer hardware and peripherals); Information technology (IT) services (computer and computer peripherals installation and maintenance); Installation and repair of computer hardware; Installation of computerised information systems; Installation of computers; Installation of middleware (computer hardware); Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of computer peripherals; Installation, maintenance and repair of middleware (computer hardware); Maintenance and repair of computer hardware; Maintenance and repair of computers; Maintenance of computers; Maintenance services relating to computer hardware; Repair of computers; Residential, commercial and industrial installation and repair of electrical and computer wiring and cabling

Advisory services relating to computer hardware; Advisory services relating to computer programming; Advisory services relating to computer software; Advisory services relating to computer systems analysis; Advisory services relating to computer systems design; Analytical services relating to computers; Back-up (copying) of computer data; Computer advisory services; Computer analysis; Computer consultancy; Computer consultancy services; Computer database consultancy services; Computer disaster recovery services; Computer engineering consultancy services; Computer firewall services; Computer network services; Computer program advisory services; Computer program maintenance services; Computer program updating services; Computer programming; Computer programming consultancy; Computer security consultancy; Computer security engineering; Computer security services (design and development of secure computer hardware, software and systems); Computer security services (programming and software installation repair and maintenance services); Computer security services (testing and risk assessment of computer networks); Computer software advisory services; Computer software consultancy; Computer software design; Computer software development; Computer software engineering; Computer software programming services; Computer support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computer system analysis; Computer system design; Computer technology consultancy; Computer virus protection services; Computerised business information storage; Computerised data storage services; Consultancy in the design and development of computer software; Data conversion of computer programs and data (not physical conversion); Design of computer databases; Design of computer programs; Design of computer software; Development of computer based networks; Development of computer programmes; Development of computer software; Development of computer software application solutions; Development of computer systems; Diagnosis of faults in computer software; Hosting computer sites (web sites); Information services relating to computers; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation and maintenance of computer software; Installation of computer software; Maintenance of computer programs; Maintenance of computer records; Modifying of computer programs; Monitoring of computer systems by remote access; Preparation of reports relating to computer programs; Preparation of reports relating to computers; Recovery of computer data; Remote monitoring of computer systems; Security assessment services for computer networks; Security risk assessment services relating to computer systems; Testing of computer installations; Testing of computer programs; Testing of computers; Updating of computer programs; Updating of computer software; Updating of memory banks of computer systems; Upgrading of computer software; Writing of computer programs; Writing of computer software