42 Consulting services in the field of software as a service (SAAS); Software development consulting in the field of computer software design; consultancy services relating to telecommunication services; writing, design, installation and maintenance and updating of computer software and computer programs; software engineering; computer programming for telecommunication services; application service provider, namely, hosting computer software applications of others; updating of computer software; computer software integration; computer software maintenance services; software as a service; computer software technical support services; consultancy services relating to computer networks using mixed software environments; customization of computer hardware and software; dwcreation, design, maintenance, adaptation and updating of computer software; developing computer software for others; development of software solutions for Internet providers and Internet users; computer network services; server hosting; server administration services; providing temporary use of on-line non downloadable operating software; information, advisory and consultancy services relating to the aforesaid services.; Application service provider (ASP), namely, hosting computer software applications of others; Computer software consulting; Consulting services in the field of software as a service (SAAS)