Advisory services relating to computer programming; Advisory services relating to computer software; Advisory services relating to computer systems design; Computer program advisory services; Computer program maintenance services; Computer program updating services; Computer security engineering; 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 advisory services; Computer software consultancy; Computer software design; Computer software development; Computer software engineering; Computer software programming services; Computer support services (computer hardware, software and peripherals advisory and information services); Computer support services (programming and software installation, repair and maintenance services); Computer system design; Consultancy in the design and development of computer hardware; Consultancy in the design and development of computer software; Design and development of computer software (for others); Design of computer codes; Design of computer databases; Design of computer software; Development of computer codes; Development of computer programmes; Development of computer software; Development of computer software application solutions; Development of computer systems; Diagnosis of faults in computer software; Engineering services relating to computer programming; Information technology (IT) services (computer hardware, software and peripherals design and technical consultancy); Installation and maintenance of computer software; Installation of computer software; Maintenance of computer programs; Maintenance of computer software; Modifying of computer programs; Providing information, including online, about design and development of computer hardware and software; Providing virtual computer systems through cloud computing; Provision of information relating to computer programming; Provision of information relating to computer programs; Rental of computer middleware; Rental of computer programs; Rental of computer software; Repair of computer software; Research relating to computer programming; Scientific computer programming services; Security risk assessment services relating to computer systems; Testing of computer installations; Testing of computer programs; Updating of computer programs; Updating of computer software; Upgrading of computer software; Writing of computer programs; Writing of computer software; Development of software; Installation of middleware (software); Installation, repair and maintenance of middleware (software); Online provision of web-based software (non-downloadable); Provision of online non-downloadable software (application service provider); Software as a service (SaaS); Software creation; Software development in the framework of software publishing; Software engineering