This page contains legal information according to German laws. We do our best to provide all information in English.
stonefire UG (haftungsbeschränkt)
Kuhbergstr. 37
34131 Kassel

Administrative Phone Contact for urgent inquiries (no support): +49 160 / 5526033
For support requests, please use [email protected].

Represented by: Christian Schmitt

Registration Court: Amtsgericht Kassel
Registration Number: HRB 16808

VAT-ID according to §27 a UStG: DE302230359

Responsible for contents according to § 55 Abs. 2 RStV: Christian Schmitt, Kuhbergstr. 37, 34131 Kassel, Germany


Liability for Content

We undertake every effort to keep the information on (hereinafter "Website") up-to-date, but accept no liability whatsover for the provided content. According to §7 par. 1 of the German Tele-Media Act (hereinafter "TMG"), our responsibility as a service provider is limited to our own content on the Website.

Specifically according to §§8 to 10 of TMG, we are not obligated to monitor third-party information which is provided by or stored on our Website. However, we shall timely remove any content violating the law upon becoming aware of it. In such a case, our liability shall commence no sooner than the time at which we become aware of the violating content.

Liability for Links

Our Website contains links to third-party websites. We have no influence whatsover on the information provided on these websites and provide no guarantee for their correctness. The respective owners of such third-party websites have sole responsibility for their websites' content.

At the time of linking to a third-party website, we found no grounds whatsover which suggested that the third-party website is in violation of the law. However, we shall timely remove a link whose target website violates the law upon becoming aware of it.


The content and works provided on the Website are governed by the copyright laws of Germany and in case of third party content also by copyright laws of other countries. Duplication, processing, distribution, or any form of commercialization of any material beyond the scope permitted by copyright law shall require the prior written consent of the content's respective author, creator or legal entity holding the copyright.

Privacy Policy

Please be aware that transmitting data, such as emails, via the Internet bears inherent security risks. Inspite best efforts, it is impossible to guarantee total safeguard of your data against unauthorized access by third-parties. The Website provider, we shall not be held liable for any damages incurred as a consequence of such security risks or for any related acts of omission on our part.

We oppose the use of any available contact information by a third-party for sending unsolicited advertisements. We reserve the express right to take legal action against unsolicited mailing or emailing of spam and other advertising materials.

Privacy Policy regarding the use of Google Analytics

This website uses Google Analytics, a web analytics service provided by Google, Inc. (“Google”). Google Analytics uses “cookies”, which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website (including your IP address) will be transmitted to and stored by Google on servers in the United States. In case of activation of the IP anonymization, Google will truncate/anonymize the last octet of the IP address for Member States of the European Union as well as for other parties to the Agreement on the European Economic Area. Only in exceptional cases, the full IP address is sent to and shortened by Google servers in the USA. On behalf of the website provider Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for website operators and providing other services relating to website activity and internet usage to the website provider. Google will not associate your IP address with any other data held by Google. You may refuse the use of cookies by selecting the appropriate settings on your browser. However, please note that if you do this, you may not be able to use the full functionality of this website. Furthermore you can prevent Google’s collection and use of data (cookies and IP address) by downloading and installing the browser plug-in available under

Further information concerning the terms and conditions of use and data privacy can be found at or at Please note that on this website, Google Analytics code is supplemented by “gat._anonymizeIp();” to ensure an anonymized collection of IP addresses (so called IP-masking).

Privacy Policy regarding the use of Intercom

This website uses Intercom for providing you with a better support experience. For this purpose, some of your data like for example your name, your email address and certain usage patterns of this website are transferred to a server of Intercom which might be located outside the European Union. Further information concerning the terms and conditions of use and data privacy can be found at