Head of AV-Integration at SIGMA System Audio-Visuell GmbHSIGMA create experiences. In brand spaces, showrooms, shops, museums and conference rooms. For corporates, museums and retailers. We plan, install and prgramm. We impress with customised ideas, perfect equipment and pioneering technologies. Indoors and outdoors. Permanent and temporary. You want something special? So do we. Audiovisual communication is our passion. For over 45 years.