Thielenhaus Technologies Group

Thielenhaus Technologies GmbH is a group of companies specialized in manufacturing high-quality machines and appliances for industrial applications. The group includes three divisions with a total of six facilities, located in five countries and on three continents. The company delivers its products world-wide. The headquarters are located in Wuppertal, Germany.


Thielenhaus Microfinish is a market-leading manufacturer of machines for high-precision machining of surfaces and for optimization of component geometry.


Köllmann Gear is a manufacturer of extruder gear boxes, industrial parallel shaft gear boxes as well as customized gear boxes.


Köllmann Airtec is a manufacturer of compressors and vacuum appliances for plastering and custom compressors for other industrial applications.