Gathering, systematization and updating of data in computer databases; data management by computer; input and processing of data for users of monitoring, access control and guidance and navigation systems in computer databases; input and processing of operating data for elevators, escalators, moving walkways and other vertical transport systems, horizontal and inclined transport installations, building installations, monitoring, access control, guidance and navigation systems, locking systems, doors, turnstiles, revolving doors, barriers and gates in computer databases; creation of statistical reports and analysis of relating to operating data for elevators, escalators, moving walkways and other vertical, horizontal and inclined transport installations, building installations, monitoring, access control, navigation and guidance systems, locking systems, doors, turnstiles, swing gates, barriers and gates; administrative processing of orders by telephone or computer; taking orders; invoicing; e-commerce services, namely, provision of information on products through telecommunication networks for advertising and sales purposes; provision of information on goods, purchase, design, specifications rates for elevators, escalators, moving walkways and other vertical, horizontal and inclined transport installations, access control, navigation and guidance systems as well as consulting services relating thereto for advertising and sales purposes; wholesale and retail of spare parts and components of elevators, escalators, moving walkways and other vertical, horizontal and inclined transport installations, access control, navigation and guidance systems, locking systems, door openers, door closers, doors, turnstiles, revolving doors, barriers and gates (also via the Internet); advertising, marketing and sales promotion; advertising using computer screens, touch screens, television screens, projection apparatus, video projectors and electronic bulletin boards; rental of advertising space; provision of advertising space, and advertising time and advertising media; organization and management of customer loyalty programs; organization of trade fairs and exhibitions for economic or advertising purposes