Thank you for your interest in PierraaGroup GmbH (hereinafter referred to as "we", "our") and your visit to our website. The protection of your personal data is important to us. In the following you will find all important information about how and to what extent we collect and process your personal data on our website. Also, this data protection declaration will provide you with the most important information about your rights.

In principle, you can use our website without disclosing your personal data. As far as we collect personal data on our sides, this takes place on voluntary basis. This data will not be passed on to third parties without your consent.



Each time that you as a user access our website or retrieve a file, we temporarily store data about this process in a log file. We evaluate this data anonymously exclusively for internal statistical purposes in order to continuously improve the contents of our website and make them more interesting for you. We do not use your data for personal purposes. The data record that we store about each access to our site contains in particular the following data:

  • IP address used
  • operating system used
  • browser used
  • time of access
  • the websites you visit on our website
  • the website from which you are visiting us (if transmitted)
  • the amount of data transferred in each case



This website uses Google Analytics, a web analysis service provided by Google Inc. ("Google"). Google Analytics uses "cookies", which are text files placed on your computer, to help the website analyze how users use the site. The information generated by the cookie about your use of the website will generally be transmitted to and stored by Google on servers in the United States. If IP anonymization is activated on this website, however, Google will shorten your IP address beforehand within member states of the European Union or in other contracting states of the Agreement on the European Economic Area. Only in exceptional cases will the full IP address be transmitted to a Google server in the USA where it will be shortened. On behalf of the operator of this website, Google will use this information to evaluate your use of the website, to compile reports on website activity and to provide other services relating to website activity and internet usage to the website operator.

The IP address transmitted by your browser as part of Google Analytics is not combined with other data from Google.

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. You can also prevent Google from collecting the data generated by the cookie and related to your use of the website (including your IP address) and prevent Google from processing this data by downloading and installing the browser plug-in available under the following link: You can also prevent Google Analytics from collecting your data by clicking on the following link. An opt-out cookie is set to prevent the collection of your information on future visits to this website: Disable Google Analytics

This website uses Google Analytics with the extension "_anonymizeIp()". This shortens IP addresses for processing, thus excluding the possibility of personal references. As far as the data collected about you is related to a person, this is immediately excluded and the personal data is deleted immediately.

We use Google Analytics to analyze and regularly improve the use of our website. The statistics obtained allow us to improve our services and make them more interesting for you as a user. For the exceptional cases in which personal data is transferred to the USA, Google has submitted to the EU-US Privacy Shield, The legal basis for the use of Google Analytics is Article 6 s. 1 p. 1 (f) GDPR (General Data Protection Regulations).

Third-party information: Google Dublin, Google Ireland Ltd., Gordon House, Barrow Street, Dublin 4, Ireland, Fax: +353 (1) 436 1001. Terms of use:, Privacy policy overview:, and privacy policy:




We have included links to Facebook on our website (Facebook Inc., 1601 Willow Road, Menlo Park, California, 94025, USA). If you click on these links, you will be taken directly to our respective Facebook presence. We explicitly point out that as the provider of the site we have no knowledge of the content of the transmitted data nor of its use by Facebook. More information can be found in Facebook's privacy policy:


We have included YouTube videos on our website. These are stored on However, you can play them directly from our website.

All YouTube videos are integrated in the "extended data protection mode", i.e. as long as you do not play the videos, no data about you as a user will be transmitted to YouTube. Only when you click on "Play" will data be transmitted to the YouTube server. At the same time, this data is automatically assigned to your YouTube member account when you are logged in to it. Of course, you can easily prevent the latter by logging out of your YouTube account before visiting our website.

YouTube is operated by YouTube LLC, headquartered at 901 Cherry Avenue, San Bruno, CA 94066, USA, and represented by Google Inc., headquartered at 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA. Detailed information on how YouTube (Google) handles user data can be found at


On this website we use the offer from Google Maps. This enables us to display interactive maps directly on the website and allows you to conveniently use the map function.

When you visit the website, Google receives the information that you have accessed the corresponding subpage of our website. In addition, the access data mentioned above in this declaration will be transmitted. This takes place regardless of whether Google provides a user account that you are logged in to or no user account exists. If you are logged in to Google, your data will be assigned directly to your account. If you do not wish a connection with your profile on Google, you must log out before activating the button. Google stores your data as user profiles and uses them for advertising, market research and/or to design its website according to your needs. Such evaluation is carried out in particular (even for users who are not logged in) to provide demand-oriented advertising and to inform other users of the social network about your activities on our website. You have the right to object to the creation of these user profiles. In order to exercise this right, you have to contact Google.

Further information on the purpose and scope of data collection and processing by Google can be found in the provider's privacy policy. There, you will also find further information on your rights in this regard and setting options to protect your privacy: Google also processes your personal data in the USA and has submitted to the EU-US Privacy Shield,


A part of our website contains links to other websites. We have checked these links with reasonable care. We are not responsible for the contents and data protection of the linked pages.


For increased security and protection of any confidential content that you send to us, we use SSL encryption. With active SSL encryption, data that you transmit to us cannot be read by third parties. You will recognize an encrypted connection by the lock symbol in your browser line. Additionally, the address changes from "http://" to "https://".


When will your data be deleted

In case we stored personal data about you, we will only process it for the time period necessary to achieve the storage purpose or if it is required by law.

If the storage purpose no longer applies or if a statutory storage period expires, we routinely block or delete the personal data in accordance with the statutory provisions.

We do not pass on your data to third parties

We do not pass on personal data - unless there is a legal obligation in individual cases.

Your rights regarding your personal data

Right to information
(Article 15 GDPR): You have the right to receive free information about your personal data which we store with us.

Right of rectification (Article 16 GDPR): If your personal data is not up-to-date or incorrect, you can ask us for rectification.

Right to deletion (Article 17 GDPR): You can ask us to delete your personal data.

Right to limit processing (Article 18 GDPR): You can limit the processing of your personal data.

Right to object (Article 21 GDPR): You may revoke your consent or object to the processing of your personal data.

Right to data transferability (Article 20 GDPR): You may receive your personal data in a machine-readable format and/or transfer it to another responsible person.

Right of complaint to the responsible data protection supervisory authority (Article 77 GDPR in conjunction with s. 19 German Federal Data Protection Act (BDSG)): You can lodge a complaint against us with the responsible authority.

The restrictions according to ss. 34 and 35 German Federal Data Protection Act (BDSG) apply to the Right to information and the Right to deletion.

If and when you need to provide your personal information

When you visit our website, you are generally not obliged to provide your personal data. However, this may change in the course of contractual regulations, since personal data is also regularly necessary in order to implement a contractual regulation.


The Internet is constantly evolving. Therefore, we must adjust our data protection declaration after a certain time. It is best to check our data protection declaration regularly in order to keep an eye on changes.


For additional information concerning data protection for our business partners and their contacts according to the General Data Protection Regulations (GDPR), please click here.


PierraaGroup GmbH
Inselwall 11 | Löbbecke Villa
38114 Braunschweig, Germany
Phone: +49 531 88 63 13 00

External Data Protection Officer:

BWS Consulting Group GmbH
Hohenbüchen 5
38444 Wolfsburg, Germany
Mr. Peter Schlenhardt