Data protection

We are delighted by your visiting us here on the website of TenneT TSO GmbH, and are pleased at the interest that you are taking in our company and our services.As the protection of your personal data is important to us, we publish information here about our principles of online data protection.

Acquisition and processing of personal data

As a rule, none of your personal data will be given away when you visit the website of TenneT TSO GmbH.As a standard practice, our web server will only save the name of your Internet Service Provider, the website from which you have come, the pages at our site that you visit, the volume of data transferred and the date and duration of your visit. These data will then be evaluated for statistical purposes and in the interest of ensuring the security of the system.

Your personal data will only be acquired and processed by us if you voluntarily make the data available to us.In such a case, the information will be transmitted to us in encrypted form, so as to avoid any abuse of the data by third parties.The encryption is based on SSL (Secure Socket Layer).

TenneT TSO GmbH uses cookies on some web pages. This enables us to offer you services that are better customised to your requirements.The data we collect are anonymous.You can set your browser in such a way that it will inform you about the placing of cookies,giving you full transparency in what concerns their use.

Use and passing on of personal data for specific purposes

All personal data acquired under the auspices of TenneT TSO GmbH's direct internet services will be collected, processed and used only in keeping with the applicable statutory requirements for the protection of personal data, for purposes connected with contractual agreements or with a view to safeguarding our justifiable business interests – interests connected with the consultancy and support services offered to our customers and the design of products in keeping with their requirements.Your personal data will not be sold by TenneT TSO GmbH to third parties or marketed in any other way.

Links to other websites

The TenneT TSO GmbH website contains links to other websites.The data protection principles and content of the linked pages are the exclusive responsibility of the operators of those pages.


TenneT TSO GmbH makes use of technical and organisational security measures so as to protect the data that you make available to TenneT TSO GmbH from accidental or deliberate manipulation, loss, destruction and access by unauthorised parties.Our security measures are constantly being improved in keeping with the state of the art.

If you have any further questions about the processing of your personal data or about data protection issues, please contact the TenneT TSO GmbH Data Protection Officer:

Christian Fritz
Information Technology Systems / IT
IT-Security / Privacy
TenneT TSO GmbH
Bernecker Str. 70
95448 Bayreuth