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The Hennecke GROUP whistleblowing system

To protect our company, our employees, and our business partners, we must behave with integrity and in compliance with the law. Our whistleblowing system provides a channel for reporting potential misconduct by our employees at all Hennecke GROUP sites. This whistleblowing system is an important part of our Compliance Management.

Please try to answer the questions with as much information as possible. It is up to you whether you provide your details or remain anonymous. Please remember that should we need any clarification from you, we will only be able to get in touch if we have your contact details. Of course we will observe the relevant data privacy policy, which you can read here.

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Which area does your message relate to?
Where did the incident take place?
You may want to consider the following questions: Who committed the violation? What happened? How can the violation be proved?
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You can send a maximum of two files, each with a file size of up to 5MB.
The following formats may be used: .jpg, .pdf, .png, .doc, .docx, .odt, .ppt, .pptx, .xls, .xlsx

Note on sending attachments:
Files may contain hidden personal data that can compromise your anonymity. Please remove this data before sending.

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I have read Hennecke´s data protection statement and confirm my agreement. *

Your request cannot be submitted because you have rejected cookies. Please adjust your settings to use the contact form. When using it, there is a possibility that your IP address and other data will be transmitted to Google. If you have concerns, you may also contact our internal compliance officer directly at Please note that transmission by email may not be anonymized.

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