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; Maintenance and repair of computers; Installation of data network apparatus; Maintenance and repair of data communications networks; Installation and repair of telecommunication apparatus; Maintenance and repair of telecommunications apparatus; Installation of communications network apparatus; Installing of electronic communications networks

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 support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computerised data storage services; Diagnosis of faults in computer software; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation of computer software; Maintenance of computer software; Providing information, including online, about design and development of computer hardware and software; Recovery of computer data; Repair of computer software; Updating of computer software; Data security services (firewalls); Electronic data storage; Information technology (IT) consultancy