Data protection

The use of our site is possible without an indication of personal data. Different regulations may apply to the use of individual services on our site, which will be explained separately in this case below. Your personal data (for example, name, address, e-mail, telephone number, etc.) will only be processed by us in accordance with the provisions of German data protection law. Data is personal when it can be clearly assigned to a specific natural person. The legal basis for data protection can be found in the Federal Data Protection Act (BDSG) and the Telemedia Act (TMG). The following regulations inform you in this respect about the type, scope and purpose of the collection, use and processing of personal data by the person responsible

Dr. Ulrich Rehm
Tunneling Consultant GmbH
Lotzbeckstraße 25
77933 Lahr

Telephone: +49 (0) 7821 327 0606

E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

We point out that the internet-based data transmission has security gaps, a complete protection against access by third parties is thus impossible.


We use on our site so-called cookies to recognize multiple uses of our offer, by the same user / Internet access holder. Cookies are small text files that your Internet browser stores and saves on your computer. They serve to optimize our website and our offers. These are mostly so-called "session cookies", which are deleted after the end of your visit.
However, these cookies sometimes provide information to automatically recognize you. This recognition is based on the IP address stored in the cookies. The information obtained in this way serves to optimize our offers and to give you easier access to our site.
You can prevent the installation of cookies by setting your browser accordingly; however, we point out that in this case you may not be able to fully use all functions of our website.

The legal basis for the processing of personal data using cookies is Article 6 (1) (f) GDPR. Our legitimate interest in this is to simplify the use of our website and its contents.

Cookies are stored on the computer of the user and transmitted by this on our side. Therefore, as a user, you have full control over the use of cookies. By changing the settings in your internet browser, you can disable or restrict the transmission of cookies. Already saved cookies can be deleted at any time. This can also be done automatically. If cookies are disabled for our website, it may not be possible to use all the functions of the website to the full.

Server data

For technical reasons u.a. The following data, which your Internet browser transmits to us or to our web space provider, is recorded (so-called server log files):

- Browser type and version
- used operating system
- Website from which you visit us (Referrer URL)
- Website you visit
- Date and time of your access
- Your Internet Protocol (IP) address.

These anonymous data are stored separately from any personal information that you may provide and so do not allow any conclusions to be drawn about a particular person. They are evaluated for statistical purposes in order to optimize our website and our offers.

The legal basis for the temporary storage of data and logfiles is Art. 6 (1) lit. f DSGVO. In optimizing the website and ensuring the security of our information technology systems lies our necessary legitimate interest.
The collection of data for the provision of the website and the storage of the data in log files is essential for the operation of the website. There is consequently no contradiction on the part of the user.

Possible contacts

We offer you the opportunity to contact us by e-mail and / or via a contact form. In this case, the information provided by the user will be stored for the purpose of processing his contact. A passing on to third does not take place. A comparison of the data collected with data, which may be collected by other components of our site, is also not done.

For the processing of the data, your consent is obtained during the submission process and reference is made to this privacy policy. Legal basis for the processing is again gem. Art. 6 (1) lit. a DSGVO issued in the course of establishing contact. Your data will be deleted as soon as it is for the purpose of communication.

Use of webfonts

On these websites external fonts, Google fonts are used. Google Fonts is a service of Google Inc. ("Google"). The integration of these web fonts is done by a server call, usually a Google server in the USA. This will be transmitted to the server, which of our websites you have visited. Also, the IP address of the browser of the terminal of the visitor of this website is stored by Google. For more information, see the Google Privacy Policy, which you can access here:


Affected rights

You have the right,

  • to require us to confirm whether personal data relating to you is being processed; If this is the case, you have a right to information about these personal data and to the information listed in Article 15 GDPR. The publication of the data concerning you in the restrictions of the Art. 20 DSGVO in a common electronic, machine-readable data format. This also includes the publication (if possible) to another person directly named by you.
  • to require us to correct your data if it is incorrect, inaccurate and / or incomplete. Correction also includes the completion by declarations or notification from us to demand that personal data relating to them be deleted without delay, provided that one of the reasons detailed in Art. 17 GDPR is met. Unfortunately we are not allowed to delete data which is subject to a legal storage period. If you do not want us to collect data from you or contact you again, we will store your contact information on a blacklist.
  • to revoke any consent given by you for the future, without incurring any disadvantages.
  • to require us to restrict the processing if one of the conditions listed in Art. 18 GDPR is met.
  • for reasons arising from its very special situation, object to the processing of personal data concerning it at any time.
    We then no longer process the personal data, unless we can prove compelling reasons worthy of protection that outweigh your interests, rights and freedoms, or the processing serves the assertion, exercise or defense of legal claims (Article 21 GDPR).
  • without prejudice to any other administrative or judicial remedy and if you believe that the processing of personal data concerning you is contrary to the GDPR
    • our data protection officer: This email address is being protected from spambots. You need JavaScript enabled to view it. or by post (see imprint)
    • a supervisory authority in the Member State of its residence, place of work or place of alleged infringement.

Responsible for us is the following supervisory authority: https://www.baden-wuerttemberg.datenschutz.de/.

If you have any questions or comments regarding data protection (for example, to provide information and update your personal data), please contact us under the keyword "Privacy Policy" at the following e-mail address This email address is being protected from spambots. You need JavaScript enabled to view it. or by post (s. Imprint) with us.

© Dr. Ulrich Rehm, Tunnelling Consultant GmbH, Lotzbeckstr. 25, D-77933 Lahr, Phone +49 (0)7821 327 0606, Mobile/Cell +49 (0)151 15144817 | ru@tunnelling-consultant.de

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