Airflow - Specialists in ventilation technology Airflow Lufttechnik GmbH is an expanding, innovative company in the field of ventilation technology and has been located in Rheinbach for over 50 years
In its more than 50-year history, Cirrus Research has proven itself more than once as a pioneer in acoustic technology and is today internationally regarded as a competent partner for everything to
"Driesen + Kern GmbH is an owner-managed company with a high level of customer orientation. We supply products that are tailored to the application, work safely and reliably and are supported by
Where good ideas are at home You will not find ELK in a modern industrial park. Nor in a thoroughly styled new building. Since 1981, our business premises have been located in a Wilhelminian style