KNAUF INTERFER - Locations of our Multi-Material Processing Company
While you can combine products and services taken from all of our locations with flexibility and according to your individual needs, we are, of course, also ready to assist you in your area.
We will be happy to assist you
Head Office
DE | Essen |
Knauf Interfer SE
Graf-Beust-Allee 37
45141 Essen
Germany
Phone +49 2018 317-0
Fax +49 2018 317-245
info(at)knauf-interfer.de
Executive Board
Matthias Kessel-Knauf (Chair)
Dr Carsten Gast
Dr René Gissinger
Dr Kay Oppat

STEEL
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
You will find an overview of the performance and product range of the Steel Service Centers here.
Our certificates are available for you to download here:
You can find all of our Group's Certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Frankfurt a. M. |
Knauf Interfer Stahl Service Center GmbH
Frankfurt a. M. Plant
Gutleutstr. 363-365
60327 Frankfurt a. M.
Tel. +49 201 8317-200
Fax +48 201 8317-201
ssc(at)knauf-interfer.de
The supplier for thin sheet
Performance and product range:
- Thin sheet
- Strip sheet
- Laser steel grades in hot rolled strip cut to length and hot rolled heavy plate
- Stainless steel sheet
You will find an overview of the performance and product range of the Steel Service Centers here.
Our Certificates are available for you to download here:
You can find all of our Group's certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Duisburg |
Knauf Interfer Stahl Service Center GmbH
Max Baum Plant
Kiffward 34
47138 Duisburg
Germany
The supplier for prototyping
Performance and product range:
- Steel in special grades and intermediate thicknesses
- Almost all types of sheet metal
- Small batch sizes, e.g. for prototype construction
You will find an overview of the performance and product range of the Steel Service Centers hier.
Logistics:
- Export-safe packaging according to IPPC standard
- Optimally located at Duisburg harbour
- Own flexible fleet
- Proven international (express) forwarding agencies
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Nürtingen |
Knauf Interfer Stahl Service Center GmbH
Nürtingen Plant
Max-Eyth-Str. 76
72622 Nürtingen
Germany
The supplier of hot rolled sheets and slit strip
Performance and product range:
- Sheets / streckgerichtete Bleche für eine optimale Planlage
- Slit strip / directional bars
You will find an overview of the performance and product range of the Steel Service Centers here.
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

Knauf Interfer Stahl Service Center GmbH
Völkel & Winkler Plant
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:
You can find all of our Group's certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Mudersbach / Sieg |
Knauf Interfer Stahl Service Center GmbH
Walter Patz Plant
Walter-Patz-Straße 1
57555 Mudersbach/Sieg
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
- Pre painted material in more than 140 colours
You will find an overview of the performance and product range of the Steel Service Centers here.
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Iserlohn |
Giebel Kaltwalzwerk GmbH
Im Ostfeld 1
58642 Iserlohn
Germany
The Specialist for cold rolling and strip refinement
Performance and product range
- Cold-rolled steel strip
- Electrolytically tinned steel strip Shinox®Sn
- Electrolytically galvanised steel strip Shinox®Zn
- Multilayered steel strip
- Slit strip
- Oscilated wound rings (pack winding)
Manufacturing processes
- Cold-rolling
- Electrolytic tinning
- Electrolytic galvanising
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Managing Directors
Bernd Jesorke
Domenico Marino
Thomas Niederhofer
Dr. Stephan Scharfenorth
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

DE | Duisburg |
Knauf Interfer Automotive Blanks GmbH
Kiffward 34
47138 Duisburg
Germany
The specialist for form shaped blanks
Product range:
- Stamping of shaped blanks
- Plates
- Trapezes
- Parallelograms
- Order production with provided tools
Blank cutting system:
- High performance press of up to 2,500 x 1,600 mm
- Tools up to 1,250 mm height
Managing Directors
Domenico Marino
Thomas Niederhofer
Your contact at
Knauf Interfer Benelux
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

NL | Eindhoven |
Knauf Interfer Benelux
Vestdijk 60
5611 CE Eindhoven
Netherlands
Phone +31 40 244-1000
Fax +31 40 244-3001
benelux(at)knauf-interfer.com
The sales office for Benelux, Great Britain and Ireland
Performance and product range:
- NEW Cold-rolled strip
- NEW Slit strip, Coils,Sheets and Blanks
- Pipes
- Girders
- Merchant bars
- Sheets
- Oxyacetylene cut products
Our certificate is available for you to download here:
You can find all of our Group's certificates here.
Managing Director
Dr. René Gissinger
Your contact persons on site:
Plant Management |
John Verberne |
+31 40 844458-2 |
Sales |
Diego Spetgens |
+31 40 844458-3 |

ALUMINIUM
DE | Ense |
F. W. Brökelmann Aluminiumwerk GmbH & Co. KG
Ense Plant
Oesterweg 14
59469 Ense
Germany
Phone +49 2938 202-0
Fax +49 2938 808-200
info(at)broekelmann.com
Developer and manufacturing specialist
Our core competence
- High-quality components and assemblies made of aluminium alloys
- Variable lot sizes, large series
- Development of high-strength alloys, e.g. for crash requirements
- Extruded aluminium profiles
Our manufacturing processes
- Extrusion of complex, sophisticated aluminium profiles
- Stretch and die bending
- Joining (welding, riveting, bonding etc.)
- Machining
- Surface treatment
- Special technologies such as coiling or foaming of profiles (roll-foam composite)
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact persons on site:
Sales Management |
Alexander Könnecke |
+49 2938 808-1001 |
Head of Sourcing and Purchasing |
Bernardo das Dores |
+49 2938 808-233 |
Head of Logistics |
Anna Franziskus |
+49 2938 808-175 |
Managing Directors
Moritz Ottmann
Peter Otto Schmidt
Elmar Zaßenhaus

DE | Werl | (Plant I)
F. W. Brökelmann Aluminiumwerk GmbH & Co. KG
Werl I Plant
Zur Mersch 15
59457 Werl
Germany
Phone +49 2922 8709-0
Fax +49 2922 8709-208
info(at)broekelmann.com
Werl I Plant
Our core competence
- High-quality components and assemblies made of aluminium alloys
- Variable lot sizes, large series
- Development of high-strength alloys, e.g. for crash requirements
- Extruded aluminium profiles
Our manufacturing processes
- Extrusion of complex, sophisticated aluminium profiles
- Stretch and die bending
- Joining (welding, riveting, bonding etc.)
- Machining
- Surface treatment
- Special technologies such as coiling or foaming of profiles (roll-foam composite)
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact persons on site:
Sales Management |
Alexander Könnecke |
+49 2938 808-1001 |
Head of Sourcing and Purchasing |
Bernardo das Dores |
+49 2938 808-233 |
Head of Logistics |
Anna Franziskus |
+49 2938 808-175 |
Managing Directors
Moritz Ottmann
Peter Otto Schmidt
Elmar Zaßenhaus

DE | Werl | (Plant II)
F. W. Brökelmann Aluminiumwerk GmbH & Co. KG
Werl II Plant
Am Grüggelgraben 8
59457 Werl
Germany
Phone +49 2922 8709-0
Fax +49 2922 8709-208
info(at)broekelmann.coml
Werl II Plant
Managing Directors
Moritz Ottmann
Peter Otto Schmidt
Elmar Zaßenhaus

PL | Opole |
Brökelmann Polska Sp. z o.o.
ul. Arki Bożka 8
45-411 Opole
Poland
Phone +48 77 410 66 37
Fax +48 77 410 14 50
broekelmann(at)broekelmann.com.pl
Subsidiary of F. W. Brökelmann Aluminiumwerk GmbH & Co. KG
Our core competence
- Series production
- Short run production
- Expansion of our capacities in Central / Eastern Europe
- Production lines on over 18.000 m²
Our certificates are available for you to download here:
You can find all of our Group's certificates here.
Your contact person on site:
Management Assistant |
Anna Tkaczuk |
+48 77 4086667 |
Managing Directors
Christoph Ludwig
Elmar Zaßenhaus
