Current certificates

Monitored by our internal and external quality management, we develop air conditioning and ventilation solutions that are compelling in terms of their efficiency and performance. As a result, almost all companies in the group are certified as per ISO 9001 quality management system.  Furthermore, the individual companies themselves have specific tests and certificates.

We are certified as per:

  • ISO 9001:2015
  • Air handling technology German AHU Manufacturers Association
  • RAL Gütegemeinschaft (Quality Assurance Association)