Generally, you can visit our website without providing any personal information. Personal information such as your name, address, or email address, is requested on voluntary basis, whenever possible. This data will not be shared with third parties without your consent.

Due to the nature of the internet, there are risks associated with the transmission of data (for example, by email). Complete protection of data from access by third parties is therefore not possible. 


We make use of cookies on some of our web pages. Cookies do not damage your computer and contain no viruses. Cookies serve to make your experience on our site more user-friendly and effective, and safer. Cookies are small text files that are stored on your computer and saved by your browser.

Most of the cookies we use at 4flow are “session cookies” that are deleted once you end your browser session. Other cookies stay on your computer or mobile device until you delete them. They enable us to recognize your browser again the next time you visit our website.

Most browsers are set to allow cookies automatically, but you can also set your browser to block them or to allow them only in certain cases; you can also set your browser to automatically delete cookies once the browser is closed. By deactivating your cookies, however, some of the functionality of our website may be affected. 


The web page operator automatically collects and saves information in server log files, which your browser automatically sends to us. These include:

  • Browser type and browser version
  • Operating system
  • Referrer URL
  • Hostname or IP address of computer
  • Time of server request

This data is collected anonymously and is not aggregated with any other data sources. 4flow reserves the right to consult this data in the event of concrete evidence of unlawful use. 

Contact form

If you send a contact form request to 4flow, the contact details you provide in the form will be saved by us. 4flow will not share this data without your consent.


If you would like to receive the newsletter offered on the 4flow website, we require an email address from you and information allowing us to verify that you are the owner of the email address and a confirmation that you wish to receive the newsletter. No further data will be saved. The data you provide will be used by 4flow only for the purpose of sending the newsletter and will not be passed on to third parties.

You may withdraw your consent to the storage of your data and email address for the use of receiving the newsletter at any time. To do this, click on the “Unsubscribe” link in the newsletter to go directly to the page where you can unsubscribe. 

Data protection policy for using Google Analytics

This website uses features of the Google web analytics service, provided by Google Inc., 1600 Amphitheater Parkway Mountain View, CA 94043, USA.Google Analytics uses cookies. These are text files that are stored on your computer and enable analysis of your use of the website. Information regarding your use of the website is generated by the cookie and routinely transferred to a Google server in the USA where it is stored.More information on how user data is used by Google analytics can be found in Google’s privacy policy. 

Browser Plugin

You can prevent cookies from being saved by activating a setting on your browser software; 4flow would like to kindly inform you that if you do this, you might not be able to fully utilize all functions of this website. You can furthermore prevent Google from capturing and processing data related to your use of the website (including your IP address), as well as the processing of this data by downloading and installing the browser plugin available at the following link:

Objection to data collection

You can opt out collection of your data by Google Analytics by clicking on the following link. An opt-out cookie will be set, preventing your data from being collected: Disable Google Analytics

Data processing

4flow has an agreement with Google in regard to data processing and fully implements the strict requirements of the German data protection authorities when using Google Analytics.

Anonymous data collection

4flow uses IP address anonymization on this website. This means that within member states of the European Union and other states belonging to the European Economic Area, your Google IP address is abbreviated. Only in exceptional cases will a full IP address be transferred to a Google server in the USA to be stored. 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 perform additional services connected with use of the website and the Internet in respect of the website operator. The IP address provided by your browser as part of Google analytics will not be merged with other Google data.

Right of access, deletion and blocking

You have the right to information about your stored personal data, its origin and recipients, and the purpose of data processing. You also have the right to edit, block or delete this data free of charge upon request. Please address any questions concerning data protection to 4flow at the address provided in our legal notice.

Objection to emails for advertising purposes

We hereby object to the use of contact information contained in our legal notice for the purpose of transmitting advertisements or any information that is not expressly requested. The operators of this website reserve the right to take legal action in the event of unsolicited transmission of advertising such as spam emails.