Data Protection

Keller minimal windows® takes the protection of your personal data very seriously. We handle your personal data confidentially and in accordance with the legal data protection regulations as well as this data protection declaration.

The use of our website is usually possible without providing personal data. To the extent that personal data (for example, name, address or email addresses) is collected on our website, this is always done as far as possible on a voluntary basis. These data will not be passed on to third parties without your express agreement.

We wish to point out that data communication in the Internet (e.g. communication by email) may be subject to safety loopholes. Complete protection of the data against third-party access is not possible.

Data protection declaration for the use of Google Analytics

This website uses Google Analytics, a web analytics service provided by Google, Inc. (“Google”). Google Analytics uses “cookies”, which are text files placed on your computer, to help the website analyse how users use the site. The information generated by the cookie about your use of the website is usually transmitted to and stored by Google on servers in the United States. If IP anonymisation is activated on this website, within EU Member States or in other member states of the European Economic Area Google will shorten your IP address before transmitting it.

Your full IP address will only be transmitted to a Google server in the USA and shortened there in exceptional cases. Google will use this information for the purpose of evaluating your use of the website, compiling reports on website activity for the website operator and providing other services for the website operator relating to website activity and internet usage. Google will not associate your browser’s IP address transmitted for Google Analytics purposes with any other data held by 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. Furthermore, you can prevent the collection of data generated by the cookie about your use of the website (including your IP address) and its processing by Google by downloading and installing the browser plug-in provided under this link:

Information, deletion, blocking

You have at all times the right to free information regarding your personal data held by us, its origin and recipients and the purpose of the processing of the data as well as the right to have these data corrected, blocked or deleted. Regarding the above, or if you have any further questions on the subject of personal data, you can contact us at any time using the address given in the imprint.

Server log files

The provider of the web pages collects and stores items of information in so-called server log files, which your browser automatically transmits to us. These items are:

  • browser type / browser version
  • operating system
  • referrer URL
  • host name of the accessing computer
  • time of the server query

These data are not traceable to certain individuals. These data are not merged with other data sources. We reserve the right to check these data later if specific evidence of illegal use becomes known to us.


Some of the web pages use so-called cookies. Cookies do not cause damage to your computer and do not contain any viruses. The purpose of cookies is to make our website more user-friendly, more effective and more secure. Cookies are small text files placed on your computer and saved by your browser.

Most of the cookies we use are so-called "session cookies". They are automatically deleted at the end of your visit. Other cookies remain stored on your terminal device until you delete them. These cookies enable us to recognise your browser again the next time you visit.

You can set up your browser to inform you about the setting of cookies and only to allow cookies in the individual case, to block the acceptance of cookies in certain cases or in general, and to automatically delete cookies when closing the browser. The functionality of this website may be restricted if cookies are deactivated.

Contact form

If you send us an enquiry using the contact form, the data that you enter in the enquiry form, including your contact data, will be stored by us for the purpose of processing your enquiry and in case there are any follow-up questions. We will not pass on this data without your consent.

Newsletter data

If you wish to subscribe to the newsletter offered on the website, we require an e-mail address from you as well as information that will allow us to check that you are the owner of the e-mail address and agree to receive the newsletter. Further data are not collected. We use these data exclusively to dispatch the requested information and do not pass it on to third parties.

You can at any time revoke your consent to the storage of the data and your e-mail address and its use to dispatch the newsletter, for instance using the "unsubscribe" link in the newsletter.