APRIL 20253 audio.visual.experience.We are SIGMA. Your team for audiovisual communication technology.We create experiences. In showrooms, museums and event spaces. For corporations, retailersand venues. We advise, plan and install. We impress with individual ideas, perfect equipment andpioneering technologies. Indoor and outdoor. Permanent and temporary. You want somethingspecial? So do we. Because audiovisual communication is our thing. For over 45 years.
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