WE LIVE LIGHT. The Zumtobel Group is an international lighting group headquartered in Dornbirn, Austria, with sales offices in over 90 countries and ten plants on three continents. With its brands Thorn, Tridonic and Zumtobel, the Group delights its customers around the world with a comprehensive portfolio of innovative lighting solutions, lighting components and associated services perfectly geared to the needs of the people and the planet. This international strength provides the company with a strategic presence in every major global market, and also contributes to its cultural diversity. Zumtobel Group Key Numbers: 2022/23 Revenue (€): 1,209.2 M 5,500 Employees from 70+ Different Nationalities 9,134 Active Commercial Property Rights R&D Investment (€): 68.7 M