Zumtobel Lighting Group was founded in 1950 by Dr. Walter Zumtobel as "Elektrogeräte- und Kunstharzpreßwerk W. Zumtobel KG" in Dornbirn, Austria. The company produces ballasts for the newly introduced fluorescent light fittings.
Brands used by this company are
- Zumtobel Staff
- Thorn Lighting
- Tridonic Atco
- Luxmate
- Elektro Terminal