35
Updating and maintenance of data in computer databases; Computerised file managing; Retail services and wholesale services in relation to computer and network systems; Business consultancy; Collating of data in computer databases; Electronic data processing consultancy; Electronic data storage
37
Installation, maintenance, and repair of computer hardware; Installation, repair and maintenance of data technology installations (hardware); Installation and maintenance of hardware for network systems
42
Computer software (updating of-); Updating of computer software; Updating of Internet pages; User management and authorisation on computer networks; Consultancy with regard to the design of homepages and Internet pages; Telecommunications engineering consultancy; Consultancy in the field of computers; Computer hardware and software consultancy; Computer software consulting; Computer systems analyses; Designing and creating homepages and Internet pages; Software design services; Design of computer systems; Computer programming; Virus protection; Digital image processing (graphic design); Technical testing; Furnishings consultancy; Electronic data security; Computer software and hardware design and development; Computer programming; Surveying; Design and maintenance of websites for third parties; Industrial analysis and research services; Installation and maintenance of software; Installation and maintenance of software for Internet access; Installation of computer programs; Configuring computer networks by means of software; Conversion of computer programs and data (other than physical alteration); Conversion of data or documents from physical to electronic media; Duplication of computer programs; Server administration; Security services for protection against illegal network access; Technical consultancy; Technical project studies; Technical project management in the field of electronic data processing; Rental and maintenance of memory space for websites, for others (hosting); Rental of computer printers; Rental of computer; Rental of computer software; Computer rental; Rental of webservers; Restoration of computer dates; Recovery of computer data; Providing or rental of electronic memory space on the Internet (webspace); Installation, maintenance and repair of software for data technology installations