We are certified

As a leading distributor, processor and service provider of steel and aluminium in Europe, quality is more than just a company principle to us. Our customers can rely on our products and services. The certifications that we have received, including those in accordance with the highest standards, such as automotive industry certifications. Please review our location certificates in the following tables.

Certification by location

Headquarters ISO
9001
IATF
16949
ISO
45001
ISO
14001
ISO
50001
Knauf Interfer SE x   x    
Steel ISO
9001
IATF
16949
ISO
45001
ISO
14001
ISO
50001
Knauf Interfer Stahl Service Center GmbH
Delta Stahl Plant x x x x  
Industrial Premises of
Delta Stahl Plant, Hoym
x        
Frankfurt a. M. Plant x   x    
Max Baum Plant x   x    
Nürtingen Plant x   x    
Völkel & Winkler Plant x   x    
Walter Patz Plant I x x x    
Walter Patz Plant II x        
Further locations
Knauf Interfer Cold Rolling GmbH
previously Giebel Kaltwalzwerk GmbH
x x x x x
Knauf Interfer Automotive Blanks GmbH x        
Knauf Interfer Benelux x        

Contact

Your Request

Or turn to:
Knauf Interfer Benelux
Vestdijk 60
5611CE Eindhoven
Netherlands
Tel. +31 40 244-1000

Knauf Interfer SE
Kiffward 34
47138 Duisburg
Germany