Welcome

The Köster Group is committed to transparency and honesty towards its employees, customers, suppliers and other stakeholders.

We greatly appreciate your interest in our company and invite you to submit any case you deem reportable into this system.

This part of our website, including the form page, is operated by "Haus E" to ensure your anonymity. No one from the Köster Group has direct access to the message you send, as it is delivered directly to the Compliance Officer (entries cannot be altered or deleted). Additionally, your access cannot be traced.

The ombudsman will contact you within five working days regarding your report. If you do not provide contact details when submitting your complaint, please use the link provided after submitting the form to access your report again.

Note: Please be aware that the page may be saved in your browser history. If you are using a work computer, this could allow others to track the entries. We therefore recommend using your browser's private mode. You can open this mode using the following keyboard shortcuts:

  • Chrome: [CTRL] + [SHIFT] + [N]
  • Firefox: [CTRL] + [SHIFT] + [P]
  • Internet Explorer / Edge: [CTRL] + [SHIFT] + [P]
  • Safari (Mac): [CMD] + [SHIFT] + [N]

Ombudsman contact information:

Compliance Officer Dr. Georg Vieser
(Corporate Counsel)
Sutthauser Straße 280
49080 Osnabrück
Tel.: +49 (0)541 998 2252
Mobile: +49 (0)151 44077332
Email: georg.vieser@koester-bau.de

File a complaint

Add people who are involved:

(Details: Name | Surname | Position/Role | Person is involved/witness)

Describe the incident:

Please choose a meaningful title.

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IMPORTANT: Please note that images and documents may contain metadata. This may include your name, for example.

If you wish, you can provide personal details:

Please calculate 6 plus 9.