Services related to scientific and professional consulting, technical and engineering specialist, consulting, testing and laboratory services; research and development services, design and inspection services; control, surveillance, location, transit control, security and transit surveillance services, all services related to communication networks and systems, computer programming, computer apparatus, data and information processing, information systems, electronic data bases, sound and image processing, message processing, electronic data links, alarm and security networks and systems, electric and electronic products; technical and construction planning and consulting; control, administration and analysis of computer systems and networks, analysis of telecommunication systems and networks; computer programming; services related to computer systems and networks, security, time control and surveillance services; rental of computers, computer programs and automatic data processing bases; rental of access time to data bases and world wide online computer networks; rental services for computer applications via the global online computer network and administration, updating, maintenance and support services of data systems related thereto, recovery of computer data; maintenance, updating and design of computer programs; repair, maintenance and support services for computer operating programs