Quality Management

As one of the first companies ETG installed a quality asurance system (QAS) according to ISO 9001 in the year 1996, certified by TÜV Hessen. The QAS is practised every day and advanced continous. This is assured by annual audits.

official credit-check-seal by Creditreform

We use cookies on our website. Some of them are essential for the operation of the site, while others help us to improve this site and the user experience (tracking cookies). You can decide for yourself whether you want to allow cookies or not. Please note that if you reject them, you may not be able to use all the functionalities of the site.