Smoke inside the production plant? Dusty, oily machines? The situation need not remain that way. Manufacturers who operate extraction systems from Keller Lufttechnik benefit from clean air inside the workplace. They invest in the occupational health of their employees, the longevity of their buildings and plants, as well as in the quality of their products. This investment proves worthwhile.
We develop individual extraction solutions for each process. We combine the optimum collection of air pollutants with the most suitable separation and filtration technology. The end results are conclusive.
As a prominent manufacturer, Keller Lufttechnik sets the standard for clean air worldwide.
Horst and Frank Keller maintain overall responsibility for the Keller Group, consisting of the parent company in Kirchheim unter Teck near Stuttgart, and the three subsidiaries in Switzerland, the United States of America and the Republic of China. Same quality and service standards worldwide are ensured by coordinating company policy and strategies between the parent company and on-site management.
Entrepreneurial thinking and actions characterize Keller's company culture. Executives not only contribute to Keller Lufttechnik's short-term commercial goals but also strive successfully for long-term future positioning in its market.
Keller works daily to continuously enhance its existing services and product offerings across all of its locations, as well as in the development of new innovative solutions for its customer applications.
Keller Lufttechnik views themselves as a company continually progressing and always focused on the customer. Every advancement poses important challenges in ecomomic efficiency, durability, energy efficiency and sustainability, as well as customers' demands. Numerous technological innovations and patents in the research and development department reflect the knowledge and expertise of Keller's engineers.
Keller Lufttechnik collaborates with various business partners and participates in corresponding associations and work groups in order to develop innovations in line with market demands and a high market potential.
An excerpt from current innovations at Keller Lufttechnik can be viewed on the right in the image slider. Further innovations and achievements are summarized in the company history.
The company was founded by Albert Keller in Stuttgart-Uhlbach in 1903. Following the complete destruction of the factory in World War II, his son Otto Keller opened a factory for air pollution control and thermal process technology in Kirchheim unter Teck, in the foothills of the Swabian Jura.
In 1952 - then in its third generation - Heinz-Dieter Keller assumed the reins of the company and established Keller Lufttechnik's current range of poducts. In 1992, the next generation took over. The tradition of the family-owned company is now carried on by Horst and Frank Keller.
Today, Keller Lufttechnik is a global filtration technology company specializing in the capture and separation of a variety of air pollutants, as well as in the reduction of emissions in industrial applications.
Article "111 years of Keller Lufttechnik": From a construction plumber to an international industrial corporation"To the article
|Plant construction, mechanical engineering
|Horst Keller, Frank Keller
|Number of employees in Germany
|350 (as of 2023)
|United States of America, China, Switzerland
|worldwide in 17 countries
| Keller Lufttechnik GmbH + Co. KG
excerpt 230710, local court of Stuttgart
Industry number: 29230
VAT identification number: DE 145 913 063
D-U-N-S number: 31-614-5945
|ISO 9001:2015, approved welders in accordance with DIN EN ISO 9606-1
|ISO 14001:2015 and ISO 50001:2018
| Approved welder according to DVS directive 1171
Certified welding specialist operating with seal of approval (GSI SLV) in accordance with DIN EN 1090-2, EXC2
Specialised company according to § 19 I WHG
|VDI, VDMA, bdguss, Südwestmetall, LVI, IHK, BDS, BME, DIN, DVS. GARP, GTS, Hochschulbund Nürtingen, IND EX, KKE-BW, UKOM-BW
|1903 by Albert Keller in Stuttgart-Uhlbach