Computer security services (design and development of secure computer hardware, software and systems); Development of computer software; Computer software consultancy; Computer software development; Computer software engineering; Computer software design; Computer software advisory services; Computer software programming services; Computer support services (programming and software installation, repair and maintenance services); Development of computer software application solutions; Design of computer software; Diagnosis of faults in computer software; Consultancy in the design and development of computer software; Provision of online non-downloadable web-based software; Design and development of computer software for others; Provision of online non-downloadable software (application service provider); Repair of computer software; Providing information, including online, about design and development of computer hardware and software; Maintenance of computer software; User authentication services using single sign-on technology for online software applications; Online provision of web-based software (non-downloadable); Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation and maintenance of computer software; Installation of middleware (software); Installation of computer software; Writing of computer software; Software creation; Upgrading of computer software; Updating of computer software; Advisory services relating to computer software; Software as a service (SaaS); Hosting of software as a service (SaaS); Development of software; Software engineering; Computer support services (computer hardware, software and peripherals advisory and information services); Computer security services (programming and software installation repair and maintenance services); Software development in the framework of software publishing; Installation, repair and maintenance of middleware (software); Rental of computer software; Rental of games software