QS Qualität und Sicherheit GmbH
Schwertberger Str. 14
53177 Bonn

Managing Director:
Dr. Alexander Hinrichs

Phone: +49 (0) 228 35068-0
Fax: +49 (0) 228 35068-10

Responsible for editorial content
Dr. Alexander Hinrichs

Sales tax identification number

Entry in the commercial register
Local court Bonn, HRB 9790

Consumer Dispute Resolution
The EU Commission has created an Internet platform for the online settlement of disputes concerning contractual obligations arising from online contracts (OS Platform). You can access the OS platform under the following link: We are neither willing nor obliged to participate in dispute resolution proceedings before a consumer arbitration board.

Liability for links
External links on our website lead to contents of other providers. The respective provider is solely responsible for these contents. As soon as infringements become known, these links will be removed immediately.

Copyright notice
The contents and works on this website created by us are subject to German copyright law. The reproduction, editing, distribution and any kind of use outside the limits of copyright law require the written consent of the respective author or creator. Insofar as the content on this site was not created by us, the copyrights of third parties are observed. In particular, third-party content is marked as such. Should you nevertheless become aware of a copyright infringement, please inform us accordingly. If we become aware of any infringements, we will remove such contents immediately.