According to German § 5 TMG:

Dieter Greven
Kuchenheimer Weg 3
53913 Swisttal


Phone: +49 2255 9481176
Mobile: +49 172 2392268
Mail: office[@]

EU mediation

There is no participation in dispute settlement proceedings before a consumer arbitration board.


The internet pages partly use so-called cookies. Cookies do not harm your computer and do not contain viruses. Cookies serve to make our offer more user-friendly, effective and secure. Cookies are small text files that are stored on your computer and stored by your browser. Most of the cookies we use are so-called “session cookies”. They are automatically deleted after your visit. Other cookies remain stored on your device until you delete them. These cookies allow us to recognize your browser the next time you visit. You can set your browser so that you are informed about the setting of cookies and allow cookies only in individual cases, the acceptance of cookies for certain cases or generally exclude and activate the automatic deletion of cookies when closing the browser. Disabling cookies may limit the functionality of this website.

Liability for content

The contents of our pages were created with great care. However, we can not assume any liability for the accuracy, completeness and timeliness of the content. As a service provider we are responsible according to § 7 Abs.1 TMG for own contents on these sides according to the general laws. According to §§ 8 to 10 TMG, however, we as a service provider are not obligated to monitor transmitted or stored third-party information or to investigate circumstances that indicate an illegal activity. Obligations to remove or block the use of information under general law remain unaffected. A liability in this regard, however, is only possible from the date of knowledge of a specific infringement. Upon notification of appropriate violations, we will remove this content immediately.

Information, cancellation, blocking

At any time you have the right to free information about your stored personal data, their origin and recipient and the purpose of the data processing and a right to correct, block or delete this data. For further information on personal data, please contact us at any time at the address given in the imprint.


The content and works on these pages created by the site operators are subject to German copyright law. The reproduction, processing, distribution and any kind of exploitation outside the limits of copyright require the written consent of the respective author or creator. Downloads and copies of this site are for private, non-commercial use only. As far as the contents on this side were not created by the operator, the copyrights of third parties are considered. In particular, third-party content is identified as such. If you should still be aware of a copyright infringement, we ask for a note. Upon notification of violations, we will remove such content immediately.

Contact / Inquiry

If you send us inquiries via the contact form, your details from the inquiry form, including the contact details you provided there, will be stored in order to process the request and in case of follow-up questions. We will not share this information without your consent.

Server log files

The provider of the pages automatically collects and stores information in so-called server log files, which your browser automatically transmits to us. These are: browser type / browser version, operating system used, referrer URL, host name of the accessing computer, time of server request. These data can not be assigned to specific persons. A merge of this data with other data sources will not be done. We reserve the right to check this data retrospectively, if we become aware of specific indications for illegal use.

Data protection

The operators of these pages take the protection of your personal data very seriously. We treat your personal data confidentially and in accordance with the statutory data protection regulations and this privacy policy. The use of our website is usually possible without providing personal information. As far as on our sides personal data (for example name, address or E-Mail addresses) are raised, this takes place, as far as possible, always on freiwilliger basis. These data will not be disclosed to third parties without your explicit consent. We point out that data transmission over the Internet (eg in the case of communication via e-mail) can have security gaps. A complete protection of the data from access by third parties is not possible.

Privacy Policy for the use of Facebook plug-ins (Like-Button)

On our pages plugins of the social network Facebook, provider Facebook Inc., 1 Hacker Way, Menlo Park, California 94025, USA, are integrated. The Facebook plugins can be recognized by the Facebook logo or the “Like-Button” (“Like”) on our site. An overview of the Facebook plugins can be found here: When you visit our pages, the plugin establishes a direct connection between your browser and the Facebook server. Facebook receives the information that you have visited our site with your IP address. If you click on the Facebook “Like-Button” while you are logged into your Facebook account, you can link the contents of our pages to your Facebook profile. As a result, Facebook can assign the visit to our pages to your user account. We point out that we as the provider of the pages are not aware of the content of the data transmitted and their use by Facebook. For more information, see the Facebook Privacy Policy at If you do not wish Facebook to associate your visit to our pages with your Facebook user account, please log out of your Facebook user account.

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