Certification- Hydraulics and Industrial Engineering

Certification- Hydraulics and Industrial Engineering

Quality and customer orientation

According to this guiding principle Werthenbach presents itself to its customers. We deliver high-quality premium products and no “no name” articles. High-quality products in connection with customer service require safe procedures. We have addressed  these challenges.
This business strategy and our certifications  according to international standards for quality management (DIN EN ISO 9001 for our business units hydraulics and industrial engineering) ensure that we are the right partner for you without any doubt.  If you have any questions, suggestions or wishes, please contact our Quality Management department under


Industrial parts

ISO 9001:2015


ISO 9001:2015

Certifications - Aerospace

Fly safe – with Werthenbach

Competence and reliability were the requirements for the certification as a production and maintenance business issued by the European Aviation Agency EASA.
We have met these high requirements for more than 25 years. Our business unit Aerospace has been certified according to EN 9100 since 18th December 2014.


EN 9100:2018

Production Business

Certificate of the permission

as a production business 

Certificate of the permission
as a service business