Trade in products from the aviation sector and brokering or provision of related services. This includes in particular air traffic management systems (ATM), but also aircraft and their components and special equipment.

Development and operation of Internet software, in particular browser plugins for displaying media content on all common platforms, - operation of community portals for the management and provision of media content on the Internet, - related services, - related marketing and sales services, - organization, implementation and marketing of events, - trading in supplementary products and - all other activities that are related to this.

Trade in medical devices and the software for these devices.