Our Certificates & Awards
National and international certificates are the evidence of the company's verifiable quality standards for processes and products. We are proud that we have repeatedly earned them. In every certificate, we see undisputed proof of long-term commitment to sustainability from both our management and employees.
Moreover, from every certification procedure, we gain important information about potential improvements.
Since 2003, Werner & Mertz has…read more
Since 2010 the Werner & Mertz office building has…read more
DIN ISO 14001
Werner & Mertz has been ISO 14001-certified…read more
Werner & Mertz has long had…read more
Werner & Mertz was the first…read more
DIN ISO 9001
In 2001 the Werner & Mertz…read more