The Boysen Turmfeld plant has been the group's main plant since the early 1970s. The last stage of its expansion in 2011 saw the Boysen vision of a CO2-optimised factory realised at Turmfeld. Electrical power, heating and cooling requirements are largely covered by alternative sources such as solar and geothermal energy.
Turmfeld I | 1972 |
Turmfeld II | 1988 |
Turmfeld III | 2011 |
Turmfeld I | 7,500 m² |
Turmfeld II | 10,000 m² |
Turmfeld III | 17,000 m² |
Employees | 490 |
Services | production of components and complete exhaust systems, production of bent pipes (single and double wall), exhaust trims and exhaust flaps |
Customers | Mercedes-Benz, BMW, Audi, Porsche, MAN, MTU, AGCO Fendt, Bentley, Rolls-Royce, Boysen Gruppe |
CO2-optimised factory |
certified environmental management according to ISO 14001 and EMAS |
Exhaust treatment systems for large diesel engines (weighing up to 1.3 tons) |
Fully automated laser machining centre |
CNC-controlled bending machines |
5-axis laser cutting system |
Tailored Tubes welding system |
Welding methods: MAG, WIG, laser |
2 Canning systems for car catalytic converters, e.g. gasoline particulate filters (GPF) with single or double-box systems |
State of the art automatic measuring cell |
automated assembly line for acoustic flaps |
Prototype production of car, commercial vehicle and off-highway applications |
10 kW flat-bed laser with diode-pumped disk laser |
3 customer-specific hot-end production lines |
2 portal welding machines for completion |
Markus Strebel / Plant Manager
Tel.: +49 (0) 7453 / 20-0
E-mail: friedrich.boysen(at)boysen-online.de
Friedrich Boysen GmbH & Co. KG
Dieselstraße 1
72213 Altensteig