Computer support services (installation, repair and maintenance of computer hardware and peripherals); Installation and repair of computer hardware; Installation of middleware (computer hardware); Installation, maintenance and repair of computer hardware; Installation, maintenance and repair of middleware (computer hardware); Maintenance and repair of computer hardware; Maintenance services relating to computer hardware; Advisory services for maintenance; Computer support services (advisory and information services in relation to the repair, maintenance and installation of computer hardware and peripherals); Installation of communications network apparatus; Installation of communications network instruments; Installation of data network apparatus; Installing of electronic communications networks; Installing of telecommunications networks; Maintenance and repair of data communications networks; Maintenance of data communication networks; Diagnostic maintenance services

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 software consultancy; Computer software design; Computer software development; Computer software engineering; Computer software programming services; Computer support services (programming and software installation, repair and maintenance services); Consultancy in the design and development of computer software; Design and development of computer software for others; Design of computer software; Development of computer software; Development of computer software application solutions; Development of software; Diagnosis of faults in computer software; Hosting of software as a service (SaaS); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation and maintenance of computer software; Installation of computer software; Installation of middleware (software); Installation, repair and maintenance of middleware (software); Maintenance of computer software; Rental of computer software; Repair of computer software; Software creation; Software as a service (SaaS); Software development in the framework of software publishing; Software engineering; Updating of computer software; Upgrading of computer software; Writing of computer software; Advisory services relating to computer software; Computer software advisory services; Computer support services (software advisory and information services); Advisory services relating to computer systems analysis; Advisory services relating to computer systems design; Computer program advisory services; Technological advisory services; Computer network services; Computer security services (testing and risk assessment of computer networks); Development of computer based networks; Network security services (test and risk assessment of electronic networks); Security assessment services for computer networks; Off-site data backup (online); Online provision of web-based applications (non-downloadable); Online provision of web-based software (non-downloadable); Providing information, including online, about design and development of computer hardware and software; Provision of online non-downloadable software (application service provider); Provision of online non-downloadable web-based software; User authentication services using single sign-on technology for online software applications; Temporary use of online non-downloadable software; Server hosting; Advisory services relating to technical diagnostic products; Technical diagnostic testing services