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Our company profile

Standard for clean air

True to our company slogan “Standard for clean air”, Keller Lufttechnik GmbH + Co. KG offers a complete range of services in the field of filtration technology, from development and supply of single components up to entire installations and systems for all branches of industry.

Customers take center stage
Keller Lufttechnik regards itself as a company in constant motion while retaining its customer focus. Special priority is assigned to efficiency, durability, energy efficiency and sustainability. Thanks to their expertise, our employees are well-positioned to realize complete and individual solutions while maintaining the highest quality standards.

“Made in Germany”
Quality “Made in Germany” and total customer focus – these are what Keller Lufttechnik stands for. Founded in 1903, Keller Lufttechnik is family-run by the 4th generation combining both tradition and innovation.
The main office is in Kirchheim unter Teck, Southern Germany, but the company boasts a worldwide presence with 19 satellite offices on four continents. Germany is covered nationally with engineering offices and service locations. We are always available for comprehensive services pertaining to separation systems – from initial draft to final approval, assembly, commissioning and after-market service – in other words, the entire operating life of a system.

The CEOs Horst and Frank Keller

Aerial photo of our head quarter in Germany