With the certification according to IATF 16949:2016, the companies of the Grüner Business Group meet the world’s highest recognized requirements of our customers, especially the automotive industry, for quality management systems.

Download IATF 16949

We have the certificate of environmental standard ISO 14001:2015 as well as the certificate for energy management ISO 50001:2018, too. With this we meet high demands on the environmental compatibility of a manufacturing company.

Download ISO 14001
Download ISO 50001

In addition, we are certified according TISAX® and thus meet the highest requirements with regard to information security.