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:

Group Compliance Contact

The Heitkamp & Thumann Group takes compliance very seriously. All employees of the Group and external stakeholders are strongly encouraged to contact Group Compliance if they have observed or are concerned about potential compliance issues involving the Heitkamp & Thumann Group. Legitimate compliance reports can be submitted anonymously and in all languages. All reports will be handled confidential and will be acknowledged, wherever possible, within 48 hours. 

Contact Form