Computer software advisory services; Computer software consultancy; Computer software design; Computer software development; Computer software programming 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; 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; Online provision of web-based software (non-downloadable); Provision of online non-downloadable software (application service provider); Rental of computer software; Software as a service (SaaS); Software creation; Software engineering; Updating of computer software; Writing of computer software