620 Computer programming, consultancy and related activities

This class includes the writing, modifying, testing and supporting of software. This class includes: - designing the structure and content of, and/or writing the computer code necessary to create and implement: • systems software (including updates and patches) • software applications (including updates and patches) • databases • web pages - customising of software, i.e. modifying and configuring an existing application so that it is functional within the clients' information system environment This class excludes: - publishing packaged software, see 58.29 - translation or adaptation of non-customised software for a particular market on own account, see 58.29 - planning and designing computer systems that integrate computer hardware, software and communication technologies, even though providing software might be an integral part, see 62.02

This class includes installation of computer system, and train and support the users of the system and providing hardware support including Planning and designing of computer systems that integrate computer hardware, software and communication technologies

This class includes other information technology and computer related activities not elsewhere classified, such as: - computer disaster recovery services - installation (setting-up) of personal computers - software installation services This class excludes: - installation of mainframe and similar computers, see 33.20 - computer programming, see 62.01 - computer consultancy, see 62.02 - computer facilities management, see 62.03 - data processing and hosting, see 63.11