Information according to § 5 TMG:

Smart Sleep Ltd.
Alte Gießerei 2
40699 Erkrath

Represented by: Dr. Markus Dworak (CEO)
Sales tax identification number: DE301122099


phone:  +49 211 - 950 7440

Register entry:

Entry in the commercial register.
Register court: Wuppertal
Register number: HRB 29151
Shareholders: Dr. Markus Dworak, Daniel Matthieu, Burk J. Ulrich

Responsible for content according to § 55 Abs. 2 Rundfunkstaatsvertrag:

Smart Sleep Ltd.
Alte Gießerei 2
40699 Erkrath

Reference to EU dispute resolution:

The European Commission provides an online dispute resolution (OS) platform:  You can find our e-mail address at the top of the imprint.

Design & Realization

Büro für Internetlösungen


Liability for contents

As a service provider, we are responsible for our own content on these pages in accordance with § 7 Section 1 of the German Telemedia Act (TMG). According to §§ 8 to 10 TMG, however, we are not obliged as service providers to monitor transmitted or stored third-party information or to investigate circumstances that indicate illegal activity. Obligations to remove or block the use of information in accordance with general laws remain unaffected by this. However, liability in this respect is only possible from the time of knowledge of a concrete violation of the law. As soon as we become aware of such violations of the law, we will remove these contents immediately.

Liability for links

Our website contains links to external websites of third parties over whose contents we have no influence. Therefore, we cannot assume any liability for these external contents. The respective provider or operator of the pages is always responsible for the contents of the linked pages. The linked pages were checked for possible legal infringements at the time of linking. Illegal contents were not recognizable at the time of linking. However, permanent monitoring of the content of the linked pages is unreasonable without concrete evidence of a violation of the law. If we become aware of any infringements, we will remove such links immediately.


The contents and works created by smartsleep® GmbH on these pages are subject to German copyright law. Duplication, editing, distribution and any kind of use outside the limits of copyright law require the written consent of the respective author or creator. Downloads and copies of this site are only permitted for private, non-commercial use. As far as the contents on this site were not created by the operator, the copyrights of third parties are respected. In particular, the contents of third parties are marked as such. Should you nevertheless become aware of a copyright infringement, please inform us accordingly. As soon as we become aware of any such infringements, we will remove such content immediately.