Last Thursday 22-2-2018 we had an audit by TüV for the ISO 9001: 2015 standard
We have passed the check with flying colors and have the certificate in our possession again for 3 years.
Of course we continue to innovations and improvements in our company.
![ISO Certificate2021](https://www.holthausencomposieten.nl/wp-content/uploads/2022/10/ISO-Certificate2021-227x300.jpg)