We carry out random tests for all products of our scope of supply. We use X-ray tests to examine the welding of specific products like pressure tanks.We cooperate with TÜV/MOT for external examinations.


We provide all necessary or essential measuring equipment to ensure the best possible tests during the manufacturing process.

We continously carry out emploee self control tests.

Since 2015 we additional have implemented a continous welding process inspection.Our welding engineer carries out a welding procedure sheet for all welding processes.

STB Umwelttechnik GmbH, Copyright © 2016. All Rights Reserved.

STB Umwelttechnik GmbH. Office address: Wetzlarer Straße 23, 35580 Wetzlar-Nauborn, Germany

Tel: ++49-6441-952687, Fax: ++49-6441-952686, E-Mail:, Homepage: