General Contact

To ask us a specific question or request further information, please use the form below.


Heitkamp & Thumann GmbH & Co. KG
Königsallee 4
40212 Düsseldorf

Phone: +49 211 7954-0
Fax: +49 211 7954-305
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Business Areas

Here you can find contact data for all Heitkamp & Thumann Group locations listed by business area:

Contact H&T Compliance

The Heitkamp & Thumann Group takes compliance very seriously. All Group employees and external stakeholders are kindly asked to contact H&T Compliance as soon as they observe or suspect possible compliance violations related to the Heitkamp & Thumann Group.

Legitimate reports can be submitted via the external portal “VISPATO” anonymously and in all languages. All messages will be treated strictly confidentially and, if possible, confirmed within 48 hours.

Thank you for your report!