External lawyers (ombudspersons) advise on the whistleblower system and ensure that reports from whistleblowers are forwarded to the responsible office - anonymously if desired. Here you will find all the information you need to contact the ombudspersons:

https://rothenberger-holding.com/en/company/compliance

Questions or suggestions for improving the whistleblower system can also be sent to the company's information e-mail or to your company's compliance officer.