Privacy policy

Data protection information for clients

1. Data protection at a glance

In general, it is possible to use our website without providing personal data. Insofar as personal data is collected when visiting our website, we process it exclusively in accordance with the General Data Protection Regulation (Regulation (EU) 2016/679; GDPR) and the Federal Data Protection Act of 30 July 2017 (Bundesdatenschutzgesetz, BDSG-neu), as well as the German telecommunication media act (Telemediengesetz, TMG). The processing of personal data is carried out exclusively in accordance with this data protection declaration. This privacy policy applies to the use of the website at the address []. For linked contents of other providers, the privacy policy of the linked website is decisive. We point out that security gaps may occur in the course of data transmission via the Internet, which cannot be prevented by the technical design of this website. It is not possible to ensure complete protection of personal data when using the Internet.

Who is responsible for the data collection on this website?

We, the notaries Dr. Edgar Küperkoch and Dr. Ulrich Temme, are responsible for the processing of your personal data. Each of the aforementioned notaries is the sole data controller within the meaning of the data protection regulations for the area they are responsible for. For all data protection enquiries, you can contact the notary responsible or our data protection officer as follows:

Name and contact details of the data controller:
Dr. Edgar Küperkoch/ Dr. Ulrich Temme
Kaiserswerther Straße 107, 40476 Düsseldorf
Telephone: +49 (0)211 4976 73-0
Fax: +49 (0)211 49 76 73-20

Name and contact details of the company data protection officer:

Dipl.-lnform. Olaf Tenti
GDI Gesellschaft für Datenschutz und Informationssicherheit mbH
Fleyer Straße 61, 58097 Hagen
Telephone: +49 (0)2331 356832-0
Fax: +49 (0)2331 356832-1

2. Hosting

Our website is operated on servers of

rockenstein AG
Ohmstr. 12
97076 Würzburg


Data collected / server log files

The provider of the pages automatically collects and stores information in what are known as server log files, which your browser automatically transmits to us. These are:

  • Browser type and browser version
  • Operating system used
  • File retrieved
  • Referrer URL
  • Host name of the accessing computer
  • Date and time of server request
  • IP address

This data is not merged with other data sources. The basis for the data processing is Art. 6 para. 1 lit. f GDPR, which permits the processing of data for the fulfilment of a contract or pre-contractual measures.

How do we collect your data?

On the one hand, your data is collected when you provide it to us. This can, for example, be data that you enter when contacting us. Other data is automatically collected by our IT systems when you visit the website. This is mainly technical data (e.g. Internet browser, operating system or time of the page request). This data is automatically collected as soon as you enter our website.

What do we use your data for?

Some of the data is collected to ensure error-free provision of the website. Other data may be used to analyse your user behaviour.

Length of storage by the host

Data stored by the host is automatically deleted after two months.

3. Data collection on our website


The Internet pages sometimes use what are known as cookies. Cookies do not damage your computer and do not contain viruses. Cookies serve to make our offer more user-friendly, more effective and safer. Cookies are small text files that are stored on your computer and saved by your browser.

So-called “session cookies” are automatically deleted at the end of your visit. Other cookies remain stored on your end device until you delete them. These cookies enable us to recognise your browser on your next visit.

Cookies are used on our contact page in connection with the map display by Google Maps. More about this below in the text. We do not set our own cookies.

You can set your browser so that you are informed about the setting of cookies and only allow cookies in individual cases, exclude the acceptance of cookies for certain cases or in general and activate the automatic deletion of cookies when closing the browser. If cookies are deactivated, the functionality of this website may be restricted.

Cookies that are required in order to carry out the electronic communication process or to provide certain functions requested by you (e.g. shopping basket function) are stored on the basis of Art. 6 para. 1 lit. f GDPR. The website operator has a legitimate interest in the storage of cookies for the technically error-free and optimised provision of its services. Insofar as other cookies (e.g. cookies to analyse your surfing behaviour) are stored, these are dealt with separately in this data protection declaration.

4. Plugins and tools

Google Maps

Parts of our website use Google Maps functions to integrate map data. This content is provided by Google Inc., 1600 Amphitheatre Parkway Mountain View, CA 94043, USA (“Google”). When you access our website, your browser loads the necessary code from Google. For this purpose, the browser you are using has to connect to Google’s servers. This provides Google with information that our website has been accessed via your IP address. At the same time, Google may store cookies on your end device, unless you have prohibited the use of cookies in your browser, or it may read cookies. Location data may also be collected if you allow this in your browser. Google Maps is used to enable the attractive and convenient design of our website and to make it easier for you to find the places we have indicated on the website. This constitutes a legitimate interest within the meaning of Art. 6 para. 1 lit. f GDPR. The data transfer to the USA is carried out in accordance with the European Commission Implementing Decision (EU) 2016/1250 (EU-US Privacy Shield). Your IP address is collected by us to enable the transmission to Google. You are under no obligation to provide this data, but it is not possible to use the relevant parts of our website without providing it. Further information is provided in Google’s privacy policy, which can be found at

Contact details

If you contact the website operator via the contact options provided (e-mail), your details will be stored so they can be used to process and respond to your enquiry. The legal basis for the data collection is Art. 6 para. 1 lit. f) GDPR. This data is not passed on to third parties without your consent. The data you provide is kept by us until you request us to delete it, revoke your consent to its storage or the purpose for storing the data no longer applies (e.g. after we have completed processing your enquiry). Mandatory statutory provisions – in particular retention periods – remain unaffected.

5. Your rights and exercising your rights

You have the right to receive information about the origin, recipient and purpose of your personal data stored by us at any time and free of charge. You also have the right to request the rectification, blocking or deletion of this data. For this and if you have any other questions on the subject of data protection, you can contact us at any time at the above addresses. Furthermore, you have the right to lodge a complaint with the competent supervisory authority.

Right to information

You have the right to be informed whether we process personal data about you, what purposes we process the data for, what categories of personal data about you we process, who the data may have been disclosed to, how long the data may be stored for and what rights you have.

Right to the rectification of data

You have the right to have incorrect personal data about you that is stored by us corrected. You also have the right to have incomplete data stored by us supplemented.


You may request that we erase personal data relating to you if (1) the data has been wrongfully processed, (2) the purpose the data was collected for has been achieved, (3) you have revoked your consent to data processing and there is no other legal basis for the processing, (4) we have a legal obligation to erase the data, (5) you are under 16 years of age, or (6) you have objected to the processing and there are no overriding legitimate grounds for processing on our part.

Right to the restriction of processing

You may request that we restrict processing in the following cases. In such cases, we will put a restriction notice on the data and not process it any further. (1) If you dispute the correctness of the personal data for the duration of our review. (2) If you have requested deletion and we are not able or permitted to carry out deletion. (3) If you require the data for the assertion of claims, but we would be obliged to erase the data because the purpose of the processing has been achieved. (4) If you have objected to the processing and a final decision has not yet been made.

Right to object to processing

Insofar as the processing of personal data relating to you is based on our legitimate interests, you may object to the processing on grounds pertaining to your particular situation.

Right to data portability

You have the right to have data that we process automatically on the basis of your consent or in fulfilment of a contract handed over to you or to a third party in a commonly used, machine-readable format. If you request the direct transfer of the data to another data controller, this will only be carried out insofar as it is technically possible.

Revocation of your consent to data processing

Many data processing operations are only possible with your express consent. You may revoke consent you have already given at any time. For this purpose, informal communication by e-mail to us is sufficient. The legitimacy of the data processing carried out up to the revocation is not affected by the revocation.

Right to complain to the competent supervisory authority

In case of violations of data protection law, the data subject has the right to complain to the competent supervisory authority. The competent supervisory authority for data protection issues is the State Data Protection Commissioner of North Rhine-Westphalia: