Hörmann KG Innovative market leader for doors The Hörmann Group is Europe’s leading door supplier. More than 6000 employees in 40 highly specialised factories in Europe, North America and Asia develop and produce high-quality doors, frames, operators, perimeter protection and storage space systems for private and commercial use. The headquarters of the globally active Hörmann Group is the East-Westphalian municipality of Steinhagen, near Bielefeld, Germany. The still family-run company recently recorded an annual turnover of more than 1 billion euros.