Data protection

Who is responsible?

kolossal GmbH · Viktoriastraße 34-36 · 44135 Dortmund

How do I contact the data protection officer?

You can reach our data protection officer by e-mail via or by post.

What is data processed for?

When visiting our website, we only collect data that the browser transmits to us. This includes the IP address, the timestamp of the request, the URL of the requested page, the HTTP response code, the amount of data transferred, the browser used, including language and version, and the operating system and URL of the site that requested it. We store this data, including the IP address, also in log files.

This data is technically required for us to view our website, to ensure stability and safety and to optimize our offerings.

The legal basis is Art. 6 para. 1 sentence 1 lit. f DS-GVO, whereby our legitimate interest results from the stated purposes.

We delete this data at the latest after 30 days. Any further storage only takes place after the IP address has been deleted or anonymised.


We use cookies on our website. These are small text files containing information about your session that are stored on your hard disk.

On our website we use session cookies. These store a so-called session ID, with which various requests from your browser can be assigned to the common session. This will allow your computer to be recognized when you return to our website. The session cookies are deleted when you close the browser. You can delete the cookies in the security settings of your browser at any time.

Google Analytics

We use the analytics service Google Analytics to constantly improve the website. Your IP address will be transmitted anonymously. The collected data will be deleted after 26 months at the latest.

Use is made on the basis of Art. 6 para. 1 sentence 1 lit. f. DSGVO. Google Analytics uses so-called "cookies", text files that are stored on your computer and that allow an analysis of the use of the website by you. The information generated by the cookie about your use of the website such as browser type / version, operating system used, referrer URL (the previously visited page), host name of the accessing computer (IP address) and the time of the server request, are in the Usually transmitted to a Google server in the US and stored there. The IP address provided by Google Analytics as part of Google Analytics will not be merged with other Google data. We have also extended the code "anonymizeIP" on this website to Google Analytics. This guarantees the masking of your IP address so that all data is collected anonymously. Only in exceptional cases will the full IP address be sent to a Google server in the US and shortened there.

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 related to website usage and internet usage to the website operator. You can prevent the storage of cookies by a corresponding setting of your browser software; however, we point out that in this case you may not be able to use all the functions of this website to the full extent.

In addition, you may prevent the collection by Google of the data generated by the cookie and related to your use of the website (including your IP address) as well as the processing of this data by Google by downloading and installing the browser plug-in available under the following link:

We continue to use Google Analytics to analyze data from Double-Click and AdWords for statistical purposes. If you do not want this, you can disable it through the Ads Preferences Manager on

For more information about privacy related to Google Analytics, see the Google Analytics Help Center at

Which rights do you have?

In principle, they have a right of access, the right of rectification or cancellation, limitation of processing, opposition to processing and data portability.

You can also complain to us about the data protection supervisory authority. If you have given us your consent, you can revoke it at any time without affecting the legality of the processing carried out on the basis of the consent until the revocation.