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Notes on data protection

We take your personal data very seriously and treat personal data confidentially and in accordance with the statutory General Data Protection Regulation (GDPR, German DSGVO) and this privacy policy.
The use of our website is generally possible without providing personal data. Insofar as personal data (for example, name, address or e-mail addresses) is collected on our pages, this is always done, as far as possible, on a voluntary basis. This data will not be passed on to third parties without your express consent. We point out that data transmission over the Internet (eg. communication by e-mail) might be subject to security breach beyond our control. Complete data protection against access by third parties is not possible.

This page is a translation of the German data protection page for the purpous information. Legally relevant is only the German version of the page!

Name and address of the person in charge
Christian Köhler
ganzgraph gmbh
Nordstraße 65a
53111 Bonn

Fon: +49.228.227 99 400
E-Mail: datenschutz(at)


The Internet pages partly use so-called cookies. These do not cause any damage to your computer and do not contain viruses. They serve to make our offer more user-friendly, effective and secure. Cookies are small text files that are stored on your computer and that your browser can read.

Most of the cookies we use are so-called "session cookies". They are automatically deleted after the end of your visit. Others remain stored on your terminal device until you delete them. These cookies allow us to recognize your browser on your next visit.

You can set your browser so that you are informed about the setting of cookies and allow their storage only in individual cases. You have the option to exclude the acceptance of cookies for certain cases or in general as well as to activate the automatic deletion of cookies when closing the browser. When deactivating cookies, the functionality of this website may be limited.


The provider of the pages automatically collects and stores information in so-called server log files, which your browser automatically transmits. These are:

  • browser type and browser version
  • Operating system used
  • referrer URL
  • Host name of the accessing computer
  • Time of the server request

This data cannot be assigned to specific persons. This data is not merged with other data sources. We reserve the right to check this data retrospectively if we become aware of concrete indications of illegal use. For this purpose, this data will be stored for up to 14 days and then deleted.

Contact form privacy

If you send us inquiries via the contact form, your data from the inquiry form including the contact data you provided there will be stored by us for the purpose of processing the inquiry and in case of follow-up questions. We do not pass on this data without your consent.


For security reasons and to ensure the privacy of confidential content, we use a secure connection (SSL encryption) when transmitting data. You can recognize an encrypted connection by the fact that the address line of the browser changes from http:// to https:// and by the lock symbol in your browser line. If SSL encryption is activated, the data you transmit to us cannot be read by third parties.

Data protection of inventory data

To process orders with our customers and inquiries from interested parties, we collect and use personal data to the extent necessary for these purposes.

Right of information, deletion, blocking

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


This website uses the open source web analytics service Matomo. Matomo uses so-called "cookies". These are text files that are stored on your computer and allow an analysis of your use of the website. For this purpose, the information generated by the cookie about the use of this website is stored on our server. The IP address is anonymized before storage (DSGVO-compliant).

The information generated by the cookie about the use of this website will not be disclosed to third parties. 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. If you do not agree to the storage and use of your data, you can deactivate the storage and use as below. In this case, an opt-out cookie will be stored in your browser that prevents Matomo from storing usage data.

If you delete your cookies, the Matomo opt-out cookie will also be deleted. The opt-out must be reactivated when you visit our site again. You can find the option to deactivate tracking at the bottom of this page.

The privacy policy is based, among other things, on information from:

  Disable trackingcookie Matomo