Computer hardware; computer software; electrical devices in the field of presentation technology, presentation mechanics, communications technology and communications mechanics for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; electronic devices in the field of presentation technology, presentation mechanics, communications technology and communications mechanics for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; apparatus and instruments for recording, transmitting, receiving, processing, recalling, reproducing, editing, presenting, analysing, displaying, issuing and printing data, images and/or sound; electronic display boards; switchgear; control devices; multimedia equipment; devices for transmitting and/or reproducing and/or saving, processing and/or editing images and/or sound and/or data including interoperable devices for multimedial presentation of data, text, graphics, images, audio and video

Installation, maintenance and repair of electronic devices, electrical devices, computer hardware, multimedia equipment, computer systems and multimedia systems (hardware); maintenance, installation, repair, assembly, servicing and disassembly of lighting technology, sound technology, projection and video technology

Hiring of multimedia equipment and multimedia systems (telecommunications devices); leasing of access time for computer hardware, computer software, multimedia equipment, computer systems and multimedia systems

Scientific and technological services and research work; advice on computer hardware, computer software, multimedia equipment, computer systems, multimedia systems; development of computer programs and computer software; hiring of computer hardware, computer software and computer systems; operating multimedia equipment, namely, technical planning and technical support of electronic and electrical devices in the field of presentation technology, presentation mechanics, communications technology and communications mechanics as well as telecommunications devices; technical advising on and planning supply installations for electronic data processing rooms, computer cabinets, computer servers and computers; technical advice, planning and project management in the field of media technology, video technology, television technology, broadcast technology, presentation technology and 3D visualisation; research, development and design of lighting and lighting units in the field of lightning technology; research, development and advice in the field of sound technology; installation, maintenance and repair of computer software