Mr. Marc Schläpfer from Air Kraft AG was new at this. Since the beginning of the year, he is responsible for the sales area of Switzerland for Kiefer products. Once again the Swissbau proved to be an attraction for many visitors from Switzerland, Germany, and abroad. The newly developed Acoustic Sail System INDUSAIL LUMINOUS of Kiefer attracted special attention. There was an intensive exchange of expertise with architects and planners.