SIGMA System Audio-Visuell GmbH
– The presentation manufactory –We are your full-service provider for audio-visual projects of any size or type. Regardless of whether you are planning the media technology for your company or preparing a special event.
We design, sell, hire out and install event technology for conferences, trades fairs and events, meeting rooms and showrooms. From CD/LED monitors to plasma displays, touchscreens, LED screens, multi-screen presentation systems and projectors to media control, broadcast directing or PC systems, microphones, audio systems, lights, cross beams and much, much more.
We offer consulting, planning and implementation – all from the one source.
And – if you want – all over the world.
Offizieller Servicepartner der Messe Düsseldorf 
Mitglied im FAMAB Verband direkte Wirtschaftskommunikation e.V. 
Mitglied im Verband für Medien- und Veranstaltungstechnik VPLT 
Partner von Denon & Marantz Professional 
JVC Professional System Partner
Kling & Freitag System Partner
Panasonic-Professional Partner
Samsung ProAV System Partner
Screen AV System Partner