About Koellmann

Today, Koellmann Gear is a global player in the area of gear technology for specialised drives. A central area of application is plastics processing. Koellmann Gear has an excellent reputation worldwide, in particular as a manufacturer of extruder gears. Additional areas of application include, among other things, process engineering as well as the textile and paper industries.

With its diaphragm compressors, Koellmann Airtec has been successfully serving the demanding market for plastering machines for about fifty years. These require compact, mobile compressors, which generate oil-free compressed air both cost-effectively and reliably. Moreover, these

compressors are also used in the food industry and in laboratory technology, for example.
Both Koellmann business units are characterised by an extremely high awareness for quality and a high degree of customer and service orientation. Decades of experience has laid the foundation for gears and compressors that operate cost-effectively and with a high degree of efficiency.