Software as a service (SaaS); Platform as a Service (PaaS); Software creation; Software engineering; Updating of computer software; Computer software advisory services; Computer software consultancy; Computer software design; Design and development of computer software (for others); Computer support services (programming and software installation, repair and maintenance services); Maintenance of computer software; Computer software development; Computer software programming services; Development of computer programmes; Development of computer software; Development of computer software application solutions; Information technology (IT) consultancy; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy)