This Sub-class includes provision of on-site management and operation of clients' computer systems and/or data processing facilities as well as related support services (e.g. monitoring or remote monitoring of clients' IT computer systems and/or data processing facilities)
•separate installation of mainframe and similar computers, see 28300 •separate installation (setting-up) of personal computers or software, see 62090 •separate sale of computer hardware or software not as part of IT consultancy integrated services, see 4651, 4741 •information technology consultancy (except cybersecurity), see 62021 •information technology cybersecurity consultancy, see 62022