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Certificate

National and international certificates stand as evidence of a company's verifiable quality standards for processes and products. We are proud that we have repeatedly earned them, for in every certificate we see undisputed proof of long-term commitment to sustainability on the part of management and employees.

Moreover, from every certification procedure we gain important information about potential improvements.

Integrally Sustainable: One symbol unites many distinguished certificates.

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EMAS III

The EMAS certification of both Werner & Mertz production sites are evidence of their exemplary ecological orientation.

IFS HPC and IFS Broker

With IFS HPC and IFS Broker, two very ambitious certifications supplement the quality and security standards at Werner & Mertz in Mainz, as well as in Hallein, Austria.

Cradle to Cradle

Cradle to Cradle® stands for products that are integrated in sustainable cycles. Werner & Mertz is a world leader with the award Cradle to Cradle CertifiedCM Gold for its entire cleaning and care product range.

LEED Certificate

The seal of the A.I.S.E-Charter shows that a product was developed and manufactured with sustainability in mind.

TÜV Din EN ISO 9001

The quality management of our product development and product supply is certified to ISO 9001, a globally recognised standard.

ISO 14001

The Werner & Mertz production sites are certified as per ISO 14001, an environmental management system that is valid all over the world.

ISO 50001 Energy Management

Our ISO 50001-certified energy-management-systems in Mainz and Hallein help to build on energy-saving successes.

EU Eco-Label

The European Ecolabel distinguishes particularly environmentally-friendly cleaning products. Many of our cleaners bear this certificate.

A.I.S.E. Charter

Werner & Mertz was the first mid-tier company to join the A.I.S.E. Charter for Sustainable Cleaning in 2005.

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Awarded the German
Sustainability Prize