Download our certificates

We are proud of the quality of our products and solutions for connection technology and component protection. We work according to the principle of creating genuine added value and benefit for our customers. The quality of our products and services has been tested, confirmed and officially certified by a neutral party.

As a company, we have been certified to DIN EN ISO 9001:2015 and DIN EN ISO 14001:2015 since 2015:

“ZDH-ZERT GmbH certifies that WERNER WIRTH GmbH, Hellgrundweg 111, 22525 Hamburg, has introduced and implemented a quality management system with regard to its activities in the development, production and sales of electrical and electronic standard goods, customised products and materials for use in electronic production including the corresponding services, in accordance with the following standards: DIN EN ISO 9001:2015 and DIN EN ISO 14001:2015. An audit provided the corresponding verification.”

DIN EN ISO 9001:2015/14001:2025 Certification

Zertifizierung DIN EN ISO 9001-14001