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Founded 30 years ago as Fresenius Umwelttechnik GmbH, we are a family business and former subsidiary of INSTITUT FRESENIUS looking back on 175 years of company history, experience in chemical analytics and services. Greentech Made in Germany for a sustainable future worldwide, we take our innovative ideas from the heart of Germany into the world and that since more than 30 years. As a leading manufacturer of gas analysers and process monitoring instruments, our engineers and scientists develop state-of-the-art measurement technology for a wide range of industrial processes and sectors. With long-term stability and continuously reliable operation, our monitoring instruments are used worldwide.

KEMPER was founded in Vreden, Germany in 1977 and is a pioneer and a leader in technology in the field of welding smoke extraction. That means over 35 years of experience in plant construction for these products, a deep knowledge of the processes in metalworking plants and a high degree of reliability and continuity.
Today, KEMPER is a successful family business. Neither its growth nor its international focus have changed this important aspect of its identity: dealing with KEMPER is personal, as in a family. The satisfaction of its customers and employees is more important than anything else. This is guaranteed by its vast experience coupled with the desire for a reliable, trustworthy cooperation.
KEMPER doesn't fall behind. The innovations in filter devices and extraction equipment are geared to the needs of customers and regularly exceed the specified legal requirements. This results in absolute legal certainty for occupational safety and environmental requirements for users.