Computer support services (installation repair and maintenance of computer hardware and peripherals); Diagnosis of faults; Diagnostic maintenance services; Electric appliance installation and repair; Electric appliance repair; Electrical apparatus repair; Information technology (IT) services (computer and computer peripherals installation and maintenance); Installation and repair of computer hardware; Installation and repair of telecommunication apparatus; 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 communications systems; Maintenance and repair of computer hardware; Maintenance and repair of computers; Maintenance and repair of data communications networks; Maintenance and repair of data processing apparatus; Maintenance and repair of electrical apparatus; Maintenance and repair of telecommunications apparatus; Maintenance and servicing of automated teller machines; Maintenance and servicing of data processing installations; Maintenance of computers; Maintenance of data communication networks; Maintenance of data processing apparatus; Maintenance services for facsimile machines; Maintenance services relating to computer hardware; Maintenance, installation and repair of electrical items and equipment; Office equipment maintenance; Office machine maintenance; Office machine repair; Office machines and equipment installation, maintenance and repair; Photographic equipment repair; Repair of computers; Repair of electrical appliances; Repair of electronic apparatus; Repair of electronic business equipment; Repair of facsimile machines; Repair of kitchen appliances; Repair of office machines; Repair of photocopiers; Repair of sound and vision recording apparatus; Repair of sound and vision reproducing apparatus; Repair of telephone apparatus; Repair services; Repair, maintenance and installation advisory services; Repair, maintenance and installation consultancy services; Servicing of apparatus; Servicing of equipment; Telephone repair

Computer program maintenance services; Computer security services (programming and software installation repair and maintenance services); Computer support services (programming and software installation, repair and maintenance services); Development, maintenance and updating of a telecommunication network search engine; Diagnosis of faults in computer software; Installation and maintenance of computer software; Installation, repair and maintenance of firmware; Installation, repair and maintenance of middleware (software); Maintenance of computer programs; Maintenance of computer records; Maintenance of computer software; Repair of computer software