Wolter GmbH Maschinen- und Apparatebau KG has been manufacturing and marketing fans & ventilation equipment worldwide since 1971, first in the Karlsruhe area and since 1984 in Völkersbach in Germany's Black Forest.

The company's development is characterized by steady growth, thanks in no small part to its widespread international presence. Wolter is active in important foreign markets via its sales partners and subsidiaires, and generates around 80% of all its sales revenue from exports.