42 Professional consultancy, non-business, project studies (technical), engineering, including engineering investigations and research; computer consultancy computer system analysis, consultancy and design in the field of computer hardware and software; developing production, maintenance, improvement and updating of computer software and process controlling; leasing access time to databases, including radio, telecommunication and data communication systems; rental of computer hardware, software and computer equipment; printing; administration, watch and licensing of intellectual property, including copyright, installation, repair, service and maintenance of computer, data processing, radio, tele- and data communication systems (software); developing and maintenance of data bases for others; design of web sites, operating and managing web servers and www hotels; administration of websites