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 | Barsinghausen |
Knauf Interfer Stahl Service Center GmbH
Delta Stahl Plant
Reihekamp 4
30890 Barsinghausen
Germany
The processing specialist for refined surfaces
Performance and product range:
- Surface refined, cold and hot rolled
- Plates
- Slit strip
- Small coils and wound coils
- Extensive raw material stock
Her you will find an overview of the services and product range of the Steel Service Centers.
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.
You can find all of our Group's Certificates here.
Your contact person:
Plant Manager
Robin Kaiser
T +49 5105 5248-330
Managing Directors
Domenico Marino
Fabian Messler
Thomas Niederhofer
Contact
Please use our contact form.
We are looking forward to
your enquiry.







