Steel that’s as versatile as your business

Steel Processing at GMH Gruppe

The extensive range

Steel can be used for a wide variety of applications – and the range of products and services offered by our Steel Processing business unit is comprehensive enough to cater to all of them.

The companies within our business units provide useful services that enhance GMH Gruppe’s overall range of steel products and services. This ensures that our precision processing guarantees a wide range of product variants with minimal tolerances, as required in high-tech applications and the automotive sector, for example. Our specialists use a wide range of processes to ensure these results, producing both individual components and ready-to-install parts.


GeisslerWista GmbH Headquarter

Bebbelsdorf 105
58454 Witten

  • Phone: +49 2302 91022-0

Affiliated companies

GeisslerWista GmbH

Business Unit Steel Processing

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GMH Blankstahl GmbH

Business Unit Steel Processing

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Stahl Judenburg GmbH

Business Unit Steel Processing

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VTK Krieglach

Business Unit Steel Processing

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Contact person

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Mounja Hamdaoui

Hardened Shaft / Consumer Sales GeisslerWista GmbH

Carsten Lehmann

IT GeisslerWista GmbH

Lena Schreiner

Invoicing / Dispatch GeisslerWista GmbH

Ingrid Riedel

Invoicing / Dispatch GeisslerWista GmbH

Marion Henrich

Purchasing GeisslerWista GmbH

Lars Kracke

Head of Sales / Retail purchasing GeisslerWista GmbH

Sebastian Schröder

Consumer Sales/Export/Logistics GeisslerWista GmbH

Jörg Butterweck

Quality Management GeisslerWista GmbH

Robin Lämmer

Retail / Bright Steel Sales GeisslerWista GmbH

Anastasia Bochkarova

Mandrel Bars / Subcontracting GeisslerWista GmbH

Andrea Stemmer

Retail Sales GeisslerWista GmbH

Marita Wenzel

Quality Management GeisslerWista GmbH

Tobias Möller

Quality Management GeisslerWista GmbH

Jennifer Dietrich

Consumer Sales GeisslerWista GmbH

Nataly Steinmetz

Sales/Purchasing GeisslerWista GmbH

Johannes Lackner

Warenannahme und -auslieferung, Qualitätskontrolle der Veredelungstechnik Krieglach GmbH

Stefan Jauk

Meister Instandhaltung der Veredlungstechnik Krieglach GmbH

Günther Jauk

Geschäftsführung der Veredelungstechnik Krieglach GmbH

Stefan Könighofer

Sicherheitsvertrauensperson und QS-Manager der Veredelungstechnik Krieglach GmbH

Rene Koller

Umwelttechnik-Abwasser-Sicherherheitsvertrauensperson der Veredelungstechnik Krieglach GmbH

Andreas Jauk

Oberflächentechniker-Meister der Veredelungstechnik Krieglach GmbH

Anita Mock

Assistentin der Geschäftsführung und Einkauf der Veredelungstechnik Krieglach GmbH

Dr. Karsten Schulte

Managing Director at SMB Schwermechanik GmbH

Daniela Sonnleitner

Einkauf/Verkauf der Veredelungstechnik Krieglach GmbH

Sigrid Korte

Sales/ Subcontracting GeisslerWista GmbH

Doreen Hofmann

Order Processing GeisslerWista GmbH

Judith Szywala

Invoicing/Test Reports, Certificates, Documentation GeisslerWista GmbH

Margarete Kissig

Financial Accounting GeisslerWista GmbH

Martin Röttgers

Controlling GeisslerWista GmbH

Ing.Mag. Thomas Krenn

Managing Director GeisslerWista GmbH

Dipl. Kfm. Mathias Hölscher

Managing Director GeisslerWista GmbH

Matthias König

Authorised Signatory, Head of Finance and Accounting at SMB Schwermechanik GmbH

Sven Alisch

Sales Manager at SMB Schwermechanik GmbH

Chris Wischnewski

Purchasing Manager

Merlin Röttger

Controlling GeisslerWista GmbH

Werner Oepen

Hardened Shaft / Consumer Sales GeisslerWista GmbH

Andreas Schmalenberg

Head of Mandrel Bar Sales GeisslerWista GmbH

Sebastian Thomas

Work Scheduling GeisslerWista GmbH

Burghard Diedring

Work Scheduling GeisslerWista GmbH

Jessica Steidten

Human Resources Department GeisslerWista GmbH

Dipl. Ing. Michael Kapik

Head of Quality Assurance and Technical Manager GeisslerWista GmbH

Frank Krumme

Head of Production and Purchasing GeisslerWista GmbH

Peter Fischlein

Financial Accounting GeisslerWista GmbH

Prok. Ing. Gerhard Diewald

Sales & Logistic Manager Stahl Judenburg GmbH

Lars Kracke

Prokurist, Vertriebsleiter/Einkaufsleiter Handel der GeisslerWista GmbH, Wista Produkte

Ingo Glane

Geschäftsführung der GMH Blankstahl GmbH

Günther Jauk

Geschäftsführung der Veredelungstechnik Krieglach GmbH

Christina Sommer

Contact person for apprentices and trainees / personnel accouting

Mario Griesmaier

Sales Manager Piston Rods and Components Stahl Judenburg GmbH

Mag. Romana Binder

Human Resources Manager Stahl Judenburg GmbH

Dl (FH) Alexander Leitner

Manager Infrastructure Stahl Judenburg GmbH

Dipl. Ing. Ernst Schrotter

Manager Quality department and applications engineering Stahl Judenburg GmbH

Franz Klingsbigl

Manager Piston rod and Components Stahl Judenburg GmbH

Ing. Heinz Kettner

Manager Bright Steel Stahl Judenburg GmbH

Irene Aich

Office Management Board Stahl Judenburg GmbH

Prok. Joachim Seifter

Procurement Manager Stahl Judenburg GmbH

Ing. Josef Siebenbäck

Sales Manager Special steels Stahl Judenburg GmbH

Dr. Michael Zuber

Technical Manager Stahl Judenburg GmbH

Ing. Peter Sammt

Manager Rolling mill and heat treatment Stahl Judenburg GmbH

Dipl. Kfm. Mathias Hölscher

Managing Director Stahl Judenburg GmbH

Hildegund Reiter

Contact Person personal Stahl Judenburg GmbH


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