Information on the processing of your personal data pursuant to Art. 13 GDPR
We process personal data only to the extent necessary to provide a functional website and our content and services. Processing generally takes place only with the consent of the data subject. An exception applies in cases where prior consent is not possible for factual reasons and the processing of data is permitted by law.
This website is hosted by HostEurope GmbH, Welserstrasse 14, 51149 Cologne, Germany. As part of its operation, the hosting provider automatically collects so-called server log files. These contain:
This data is used exclusively to ensure the smooth operation of the website and to improve our service. Merging with other data sources does not take place. The legal basis is Art. 6 para. 1 lit. f GDPR (legitimate interest). A data processing agreement pursuant to Art. 28 GDPR has been concluded with the hosting provider.
If you send us enquiries via the contact form or by email, your details from the enquiry form, including the contact data you provide there, will be stored for the purpose of processing the enquiry and in the event of follow-up questions.
Processing takes place on the basis of Art. 6 para. 1 lit. b GDPR (initiation of a contract) or Art. 6 para. 1 lit. f GDPR (legitimate interest in processing your enquiry).
Our contact forms transmit your data in encrypted form via a webhook to the automation service Make (Celonis SE, Friedrichstr. 126, 10117 Berlin; processing within the EU). The data is used exclusively for processing your enquiry and is subsequently stored in Google Sheets (Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). A data processing agreement including EU standard contractual clauses (Art. 46 para. 2 lit. c GDPR) has been concluded with Google for any data transfers to the USA. The stored form data will be deleted after a maximum of 24 months if no contractual relationship has been established. Further information about Make: make.com/privacy.
Our website uses cookies. Cookies are small text files stored on your device. We distinguish between technically necessary cookies, which are required for the operation of the website, and optional cookies, which are only set with your explicit consent.
These cookies are strictly necessary for the operation of the website and cannot therefore be refused. They are set on the basis of Art. 6 para. 1 lit. f GDPR (legitimate interest).
Additional cookies – for example for analysis or marketing purposes – are only set if you actively consent via our cookie consent banner. You may withdraw your consent at any time. The legal basis is Art. 6 para. 1 lit. a GDPR.
This website uses Google Analytics 4 (GA4), a web analytics service provided by Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland. Google Analytics uses cookies that enable an analysis of your use of the website. The information generated may be transferred to servers of Google LLC in the USA. A data processing agreement including EU standard contractual clauses pursuant to Art. 46 para. 2 lit. c GDPR has been concluded with Google.
Google Analytics 4 does not collect full IP addresses by default. Data processing only takes place after your explicit consent (Art. 6 para. 1 lit. a GDPR). You may withdraw your consent at any time via our cookie consent banner.
This website embeds fonts from the Google Fonts service (Google Ireland Limited, Gordon House, Barrow Street, Dublin 4, Ireland). The font files are served from our own servers; no connection to Google servers is established when the page is loaded. Your IP address is not transmitted to Google in this context.
The legal basis for embedding the locally stored fonts is Art. 6 para. 1 lit. f GDPR (legitimate interest in a consistent and technically sound presentation). Further information on Google's privacy policy: policies.google.com/privacy.
You have the following rights with respect to us regarding the personal data concerning you:
To exercise your rights, please contact: s.michalik@gruenberg-digital.de
You also have the right to lodge a complaint with a data protection supervisory authority regarding the processing of your personal data. The competent authority is the data protection authority of the federal state in which you reside, or the authority responsible for us: The Hamburg Commissioner for Data Protection and Freedom of Information, Ludwig-Erhard-Str. 22, 20459 Hamburg.
This website uses SSL/TLS encryption for security reasons and to protect the transmission of confidential content. You can recognise an encrypted connection by the fact that the address bar of the browser changes from "http://" to "https://" and by the padlock symbol in your browser bar.
This Privacy Policy is currently valid and dated June 2026. Due to the further development of our website and services, or as a result of changed legal or regulatory requirements, it may become necessary to amend this Privacy Policy. The current version of the Privacy Policy can be accessed at any time on this page.