Knauf Interfer Aluminium GmbH Werl 2 Plant

Werl 2 Plant
Am Grüggelgraben 8
59457 Werl
Germany
Phone +49 2922 8709-0
Fax +49 2922 8709-208

Our company has fulfilled the TISAX® requirements.
TISAX® is a registered trademark of the ENX Association. Our assessment results can only be accessed via the ENX portal.

Our certificates are available for you to download here:

We have been awarded the EcoVadis Silver Rating for our commitment to sustainability.

EcoVadis silver badge for Knauf Interfer Aluminium GmbH in January 2026 – linked to the current recognition page at ecovadis.com.

Managing Directors
Guido Rickfelder
Paul Schaab

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