42 Research and development in the field of elevators, escalators, moving walkways, access control systems, navigation and signaling systems, doors, turnstiles, swivel gates, barriers and gates; engineering services in the field of design of elevators, escalators, moving walkways, access control systems, navigation systems, signaling systems, doors, turnstiles, swivel gates, barriers and gates; scientific research in the field of security technology; research, monitoring and analysis of human traffic flow in the interior of buildings and between buildings; programming, development, installation and maintenance of computer software and application software in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems as well as consultancy services relating thereto; provision of temporary use of on-line non-downloadable operating software for accessing and using a cloud computer network in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems; Software as a service (SAAS) services featuring software for database management and operation of elevators, escalators, moving walkways, and access control systems; creation of voice communication and data interface software for connections to computer data bases and call centers in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems; computer programming of non-downloadable software for the management of user rights in computer networks in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems; computer services, namely, management of user rights on computer networks in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems; rental of computer software in the field of elevators, escalators, moving walkways, building installations, access control systems, navigation systems, guidance and signaling systems, doors, turnstiles, swivel gates, barriers, gates, delivery and logistics systems