Certifications and awards

We are proud to present our certifications and awards for which we have worked hard.

"The performance power of an enterprise is embodied in the quality of all employees, the quality of the offer and the quality of the reputation a company enjoys in the public."

Reiner Schulze van Loon (1922-2006), German PR icon

Quality from IWN

Highly precise and process-safe - certified since 2007 and several times award winners. It is, and remains, our claim to guarantee our customers the highest degree of quality throughout all company processes.

But nothing is as old as yesterday's success. We are proud of what we have achieved so far and are happy to present our certificates and awards. But our philosophy is to abhor stagnation and to make progress every year. In line with our Continuous Improvement Process, we identify potential for optimisation in order to keep improving.


IWN has been certified according to ISO 9001 since 2008. The quality management system according to DIN EN ISO 9001 offers every employee the orientation for successful action.

IWN GmbH & Co. KG also holds the additional certificate according to international ECE regulations, EC directives and the German road traffic law, for obtaining type approvals from the Federal Motor Transport Authority (KBA).


Training Ambassador 2021
Certificate of the IHK Ostwestfalen zu Bielefeld. IWN is particularly committed to dual vocational training and career guidance in schools, as part of the Vocational Education Guides project in the area of training ambassadors.

Cooperation IHK School Business 2019
Certificate from the IHK Ostwestfalen zu Bielefeld for special commitment to promoting practical vocational orientation - in cooperation with the Kuhlo-Realschule Bielefeld.

DAIMLER Supplier Award 2010
IWN was awarded the Supplier Award 2010. With this award, Daimler AG annually recognises the outstanding performance of its suppliers.

2008 IWN is appointed PREFERRED SUPPLIER of the Bosch Rexroth Group
Further expansion of contract manufacturing and investments in grinding technology, development of the assembly of complete subassemblies of high-precision turned parts.