Annual & Sustainability Report 2022

Privacy policy

Data protection statement

Hosting and tracking via Matomo

We use the data processor nexxar GmbH ( to host and measure the reach of this website. As part of this service, we use the open source software Matomo – a web analysis tool for the statistical evaluation of user behaviour. The data collected by Matomo is stored anonymously in order to improve our website.

The following data is processed:

  • the browser type and version you are using,
  • the operating system you are using,
  • your country of origin,
  • the date and time of the server request,
  • the number of visits,
  • your time on the website and
  • the external links you have clicked.

The client IP address is anonymized immediately after transmission, before it is saved. For this purpose, your IP address is truncated by the last 2 octets (IPv4) or 10 octets (IPv6).


You can object to this anonymous data collection by Matomo at any time by deselecting the checkbox below. Through this, data from future visits will not be collected. In this case, an opt-out cookie is stored in your browser, which means that Matomo will no longer collect any session data. If you delete your cookies, however, this means that the opt-out cookie is also deleted and you will need to opt out again using the checkbox below.


The following cookies are used on this website if they are required for an application or service which we provide:

Name: piwik_ignore, mtm_consent, mtm_consent_removed
Reason: Matomo opt-out cookie.
Lifespan: 2 years after the last page view.

Reason: Temporary nonce cookie to prevent CSRF security issues (
Lifespan: Duration of the session: the cookie is deleted when the browser is closed.

Data protection statement (

For further information concerning the exercise of your rights and who to contact, please see