Concept, planning, realization, rental, and operation of temporary and permanent IT, communication, and media technology solutions for events, event locations, and corporate sites. Planning, installation, and maintenance of fixed installations, particularly in the field of network, audio, light, and video technology. Provision of services in the field of LED operating, including the planning, calibration, control, and operation of LED walls as well as the execution of light shows and the staging of events. The development, adaptation, and distribution of hardware and software as well as digital applications and IT solutions. Acquisition, rental, and disposal of real estate as well as the conduct of all business related to this purpose.