The Zumtobel Group is an international lighting group and a leading supplier of innovative lighting solutions, lighting components and associated services. With its brands, Thorn, Tridonic and Zumtobel, as well as acdc, ThornEco, and Zumtobel Group Services (ZGS), the Group offers its customers around the world a comprehensive portfolio of products and services. In the lighting business, the Group with its Thorn, Zumtobel and acdc brands is the European market leader. The Group is listed on the Vienna Stock Exchange (ATX) and on the balance sheet date (April 30, 2017) employed a workforce of 6,562 employees. In the 2016/17 financial year, the Group posted revenues of EUR 1,303.9 million. The Zumtobel Group is based in Dornbirn in the Vorarlberg region of Austria.