
Manufacturer of customised electric heating solutions: tubular heating elements, flanged and screw-in heating elements, heating cartridges and special solutions

Kleinesdar Wärmetechnik GmbH
Bad Salzuflen (plant) · Lindlar (sales office)New on Amplifa
About Kleinesdar Wärmetechnik
Kleinesdar Wärmetechnik GmbH, founded in 1933, is a manufacturer of customer-oriented solutions in the field of electric heating. The product portfolio includes tubular heating elements, flanged heating elements, screw-in heating elements, flow heaters, enamelled heating elements, drum heaters, duct air heaters, compact flow heaters, flat heating rods, heating cartridges, ceramic heating cartridges, finned tubular heaters, silicone heating mats, trace heating, surface heating elements as well as control cabinets. In addition, special solutions, repairs and explosion-protected (Ex) versions are produced. Since 2010 the company has been producing in a new building in the Gewerbepark OWL industrial park in Bad Salzuflen; a technical sales office has existed in Lindlar since 2008. The company, originally based in Bielefeld, initially manufactured electric grain dryers and electric irons, before production of tubular heating elements was established in the mid-1960s and the business was fully converted to electric heating.
- Site
- Bad Salzuflen
- Processes
- Manufacture of tubular heating elements, Flanged heating elements (explosion-protected versions can be manufactured), Flow heaters, Screw-in heating elements, Enamelled heating elements, Drum heaters, Duct air heaters, Compact flow heaters
- Materials
- Electrical insulating oil / cooling oil (electrical r? material), Tubular heating element manufacturing, Enamelled heating elements, Explosion-protected version, Silicone heating mats
- Founded
- 1933
- Industries
- Electric heating, Industrial heating technology
- 01
Engineering and customised design
- 02
Manufacture of tubular heating elements
- 03
Assembly of heating systems and control cabinets
- 04
Repair and service
Production Processes and Materials
Tubular heating element manufacturing
Core of production since the 1960s; introduced with the support of a Swedish machine manufacturer.
Enamelled heating elements
Enamelled versions for special applications in the field of electric heating.
Explosion-protected version
Several product lines are available as Ex-suitable products.
Silicone heating mats
Flexible heating mats based on silicone for surface heating.
Sites

Bad Salzuflen
DEPlant/production (Gewerbepark OWL, Röntgenstraße 29)

Lindlar
DESales office (technical sales, Stoppenbach 7a)
Components and Products









Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of tubular heating elementsEngineering | – | – | – | – | – |
| Flanged heating elements (explosion-protected versions can be manufactured)Engineering | – | – | – | – | – |
| Flow heatersEngineering | – | – | – | – | – |
| Screw-in heating elementsEngineering | – | – | – | – | – |
| Enamelled heating elementsSurface | – | – | – | – | – |
| Drum heatersEngineering | – | – | – | – | – |
| Duct air heatersEngineering | – | – | – | – | – |
| Compact flow heatersEngineering | – | – | – | – | – |
| Flat heating rodsEngineering | – | – | – | – | – |
| Heating cartridgesEngineering | – | – | – | – | – |
| Ceramic heating cartridgesEngineering | – | – | – | – | – |
| Finned tubular heatersEngineering | – | – | – | – | – |
| Silicone heating matsEngineering | – | – | – | – | Silikon |
| Trace heatingEngineering | – | – | – | – | – |
| Surface heating elementsEngineering | – | – | – | – | – |
| Special solutions (customer-oriented electric heating solutions)Engineering | – | – | – | – | – |
| Control cabinetsAssembly | – | – | – | – | – |
| RepairsEngineering | – | – | – | – | – |
Additional services
Company History
- 1933
Founded by Hermann Kleinesdar in Bielefeld for the manufacture of electric grain dryers; later expanded to electric irons.
- 1947
After the founder's accidental death, his widow Dora Kleinesdar continues to run the company.
- 1960er
Hans-Hermann Kleinesdar introduces the production of tubular heating elements; irons and grain dryers are fully replaced.
- 1999
Death of Hans-Hermann Kleinesdar; Helga Kleinesdar continues to run the company and restructures it into a GmbH, together with her son Thomas.
- 2008
Establishment of the Lindlar sales office by Rainer Bischof.
- 2010
Occupancy of the new premises in Bad Salzuflen as of 01.01.2010; new building to increase production capacity.