Information obligation according to § 5 TMG

High Knowledge GmbH
Lindenstraße 14
50674 Köln

Register Court: Cologne District Court
Register Number: HRB 103678
Tax ID Number: 214/5807/4772
UID Number: DE340874456

Tel.: +49 2241 9453 555‬
Fax: +49 2241 9453 556

Supervisory authority
Cologne Chamber of Commerce and Industry

Website of the supervisory authority

Address of the supervisory authority
Cologne Chamber of Commerce and Industry
Unter Sachsenhausen 10 – 26
D-50667 Köln

Harry Knopf

EU dispute settlement

In accordance with the ODR regulation (regulation on online dispute resolution in consumer matters), we would like to inform you about the OS platform (online dispute resolution platform). 

Consumers have the option of submitting complaints to the European Commission’s dispute resolution platform at to turn. You can find contact details for this in the imprint above. However, we would like to point out that we are not willing or obliged to participate in dispute resolution proceedings before a consumer arbitration board.

Liability for content on our websites

The contents of this website have been created with great care. However, no guarantee can be given for the correctness, completeness and topicality of the content. According to the Telemedia Act, however, as a service provider we are not responsible for our own content that we make available for use. We therefore assume no liability for the correctness of any content on this website. In particular, we cannot assume any liability for content provided by third parties. 

As a service provider within the meaning of the law, we are not obliged to monitor the information transmitted or stored by users or to investigate circumstances that indicate illegal activity. Our obligations to remove information or block the use of information under general law remain unaffected. If you notice any problematic or illegal content, please contact us immediately so that we can remove the illegal content.

Liability for links on our websites

We assume no responsibility for the content of websites to which we refer via links. Liability on our part can therefore be excluded, since we have no knowledge of infringing activities and have not yet discovered any. However, should we become aware that links are illegal, we would remove them immediately. So if you find illegal links on our website, please contact us using the contact details provided, which you can find in the imprint.

Copyright notice

The contents of this website (images, photos, texts, videos) are subject to copyright protection in the Federal Republic of Germany. We therefore ask you to contact us before you reproduce, duplicate or redistribute (e.g. publish on other websites) the contents of this page. In the event of unauthorized use of parts of the content of our site, we will take legal action against those responsible. If you find illegally protected content on this website, we would like to ask you to inform us about it.

If you find any content on this website that violates copyright law, please contact us.


The images, photos and graphics used on this website are subject to copyright. The rights to the images are owned by High Knowledge GmbH or the respective photographers and companies.