print-logo
Navigation

Certificates

TÜV DIN EN ISO 9001

At the Werner & Mertz site in Mainz, quality management of product development and product supply has been certified to DIN EN ISO 9001 since 2001. Our second production site, in Hallein, Austria, has had this certificate since 2002.

TÜV SÜD-certified quality management system under ISO 9001

ISO 9001 is a globally recognised standard that specifies the requirements for a quality management system.

Goto Top

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.

Deutsch English русский Español Français
Awarded the German
Sustainability Prize