Certifications & labels

That's what we're up against.

Good. Better than the others. Gutex.

Certified quality ecological insulation

As a family business run by the fourth generation and with over 250 employees, we are committed to quality, innovation, sustainability and long-term success. Our mission is to help preserve the natural living space - our earth. And to create a new and better space for you: a home with excellent living comfort thanks to environmentally tested insulation materials of the highest quality.

Sustainable in every fibre. With wood and intelligence, for people and nature. That's the Gutex effect. And that's exactly what our labels and certifications reflect.

Standards, labels, certificates

Quality at Gutex: an overview of all standards and control labels

Good for you and the environment

Certified sustainable: Gutex sustainability certificates and labels

Our wood-fibre insulation materials meet the highest standards for product quality and properties, as well as sustainable production and processing, giving you a more comfortable home while protecting the environment and enabling you to benefit from special support programmes.

If you'd like to find out more about our certifications and how they can benefit you, you'll find the most important information and additional links here:

Natureplus® certification

- the best products for sustainable construction

This international quality label certifies that construction products meet high quality standards in all areas of sustainability, including the health of the home.

ESF

An Environmental and Health Declaration Sheet (EHSDS) is a type III environmental declaration within the meaning of standard ISO14025. It contains the results of a product's Life Cycle Assessment, as well as health information, with a view to calculating the environmental and health performance of the building for its eco-design.

Wood. Eco?

It makes sense!

By using wood as an insulating material, you are also using the carbon associated with it as a component of CO2- so if you opt for an ecological building with wood fibre insulation, you are automatically making a contribution to preserving our living space - and, of course, to the architecture that reflects you. See for yourself!

Our aim is excellence.

That's why we attach particular importance to the proven, certified quality of our products and systems.

We've been setting standards in wood-fibre insulation in Europe since 1932, because high quality standards and a responsible approach to the environment go hand in hand. Our aim is to supply products of the highest quality, and to provide you with the best possible support on the road to a healthy home in the long term. That's why we attach particular importance to material testing and the suitability of our wood-fibre insulation.

KEYMARK - European product quality label

KEYMARK is a voluntary CEN control procedure. The KEYMARK symbol affixed to a product indicates that an external institute has checked whether the information provided by the manufacturer corresponds to reality. This means that customers know they can rely on the manufacturer's information.
For more information, visit the website of the European Committee for Standardisation (CEN).

ACERMI

The Association pour la CERtification des Matériaux Isolants "ACERMI" (Association for the Certification of Insulating Materials) provides neutral, independent support for insulation innovation, validating the characteristics of thermal insulation materials in factories and laboratories.

ESF

An Environmental and Health Declaration Sheet (EHSDS) is a type III environmental declaration within the meaning of standard ISO14025. It contains the results of a product's Life Cycle Assessment, as well as health information, with a view to calculating the environmental and health performance of the building for its eco-design.