S-Bahn Berlin has been commissioned with revenue protection by Verkehrsverbund Berlin-Brandenburg, the public transport authority of Berlin and Brandenburg. The basis of the commission is the tariff of the Verkehrsverbund Berlin-Brandenburg, which the S-Bahn Berlin has included in its conditions of carriage. The S-Bahn works together with Riverty Back in Flow as an experienced legal-service provider.

Please note that the disclaimers, (data protection) legal notices and all the other data and information available at are only legally binding in the respective German version, even if there is a translation provided. This also applies in the case of translations created by the users, e.g. by means of translation tools. In case of conflicts or discrepancies between the German version and a version in another language, the German version alone shall be binding.


Responsible for the content:

Riverty Services GmbH
Gütersloher Str. 123
33415 Verl
Fax: +49 (0) 5246 / 905 - 5000
E-mail: @email

Management board:

Florian Lampe

Jörg Senge

Volker Bornhöft

Data protection officer:

Nils Unverhau

Qualified persons, within the meaning of section 12 sub-section 4 German Legal Services Act (RDG):

Dr. Christian Behrens, Axel Kulick, Jörg Senge

Commercial register:

Amtsgericht Gütersloh, HRB 10100

Sales tax identification No.:

DE 241977674

Registration authority:

Hamm Higher Regional Court

Member of the Federal Association of German Debt Collection Companies (Bundesverband Deutscher Inkasso-Unternehmen e.V. (BDIU))

In as far as this internet offering refers to the provision of debt collection services, we make reference to the following: 

Debt collection services are exclusively provided by the collection agency of the Riverty group of companies, in this case Riverty Services GmbH, which is registered for the collection of outstanding debts according to section 10, sub-section 1, no. 1 RDG.



1. Content of the online offering

Riverty Services GmbH does not assume any liability for the up-to-dateness, correctness, completeness or quality of the information provided. Liability claims against Riverty Services GmbH referring to damage of a material or moral kind which were caused by the use or non-use of the information provided or by the use of incorrect or incomplete information are excluded in principle, unless there was any proven premeditated or grossly negligent fault on the part of Riverty Services GmbH. Riverty Services GmbH expressly reserves the right to change, supplement or delete parts of pages or the entire offering without a special announcement or to discontinue the publication for a limited period or altogether. If you enter personal or business data (e-mail addresses, names or addresses) in the internet offering, these data are expressly disclosed by the user on a voluntary basis. 

2. References and links

In the case of direct or indirect references to external websites (“links”) which lie outside the scope of responsibility of Riverty Services GmbH, a liability only applies in case Riverty Services GmbH is aware of the content and provided it is technically feasible and reasonable for it to prevent the use of such in the case of unlawful content. Therefore, Riverty Services GmbH expressly confirms that the pages with the corresponding links were free of any illegal content at the time at which the link was established. Riverty Services GmbH does not have any influence on the current and future design and on the contents of the websites to which a link has been established. Therefore, it hereby expressly distances itself from all contents of all pages to which a link has been established and which have been changed after the link was created. This applies to all links and references established within the company’s own internet offering and to third-party entries in guest books, discussion forums and mailing lists set up by Riverty Services GmbH. Instead of the party referring to such a publication through links, the provider of the website referred to alone shall be liable for any illegal, incorrect or incomplete contents and, in particular, for any damage resulting from the use or non-use of such information offered.

3. Copyright and trademark law

All brands and trademarks which are referred to in the internet offering and which might be protected by third parties are subject to the provisions of the (respectively valid) trademark law and the ownership rights of the respective registered owners, without any restrictions. The copyright for any published items created by Riverty Services GmbH itself shall remain with Riverty Services GmbH as the author of this website. Any reproduction or use of such charts, audio clips, video sequences or texts in other electronic or printed publications without the express written approval of Riverty Services GmbH is not permitted.

4. Legal effectiveness of this disclaimer

This disclaimer shall be considered a part of the internet offering from which this page was referenced. In the event that parts or individual phrases of this text are not in line or not fully in line or cease to be in line with the applicable law, this shall not affect the remaining parts of this document in terms of its content and validity.​​​​​​​

5. Published contact data

The use of the contact data, such as postal addresses, phone and fax numbers, as well as e-mail addresses by third parties for the transmission of data which was not expressly requested is not permitted. We expressly reserve the right to take legal action against the senders of so-called spam e-mails in case of violations of this ban.


Social Media

This imprint also applies to the following social-media profiles: