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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. This seal shows consumers at a glance that the product was developed and manufactured in accordance with sound sustainability practices. Special attention is paid to consumer friendly and safe use.

Clear product labeling: developed and manufactured with sustainability in mind.

In their pursuit of sustainability, companies strike a balance among ecological, economical and social aspects such as consumer safety, environmental protection, innovation and more. Member companies in the A.I.S.E. Charter for Sustainable Cleaning are subjected to independent checks of whether they satisfy sustainability criteria along the entire life cycle of their products.

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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