Certificates

We are certified

As a leading distributor, processor and service provider of aluminium and steel in Europe, quality is more than just a company principle to us. Our customers can rely on our products and services. This is also confirmed by the certifications according to the highest requirements, for example of the automotive industry. See for yourself and take a look at the certificates of our locations in the following table.

DE |Wenden |
Knauf Interfer Stahl Service Center GmbH

Eisenstr. 4
57482 Wenden
Germany

The supplier for levelled surfaces and highly precise cut-to-size blanks


Performance and product range:

  • Levelled surfaces and highly precise cut-to-size blanks
  • Tolerances up to +/- 0.2 millimetres
  • Flexible in the delivery of large quantities
  • Short delivery dates thanks to extensive raw material stock

You will find an overview of the performance and product range of the Steel Service Centers here.

Our certificates are available for download to you here:

ISO 9001ISO 14001ISO 45001ISO 16247-1

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

You can find all of our Group's certificates here.

Your contact:

Plant Management
Tobias Quast
+49 2762 60823-58

Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer

We have been awarded the following EcoVadis and CDP ratings for our commitment to sustainability.

Knauf Interfer Cold Rolling GmbH 

Siegel für das Nachhaltigkeitsrating EcoVadis in Bronze im April 2025 für die Knauf Interfer Cold Rolling GmbH.  CDP-Badge mit Note B in der Kategorie Klima für das Jahr 2025

Knauf Interfer Galvanising GmbH & Co. KG

Knauf Interfer Stahl Service Center GmbH

Knauf Interfer Aluminium GmbH

Knauf Interfer Galvano GmbH & Co. KG

Siegel für das Nachhaltigkeitsrating EcoVadis in Silber im Januar 2026 der Knauf Interfer Galvano GmbH & Co KG.

Contact

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