Data protection notice

With our data protection information, we would like to inform you about the nature, scope and purpose of the collection and use of personal data.
This information may change due to legal changes or changes to our website and should therefore be read by you at regular intervals.

When contacting us

When contacting us (e-mail, phone, etc.), your information may be stored for the purpose of processing the request and in case follow-up questions arise. We keep the information about you only as long as necessary for the purposes for which it was collected. The data will not be passed on or used in any other way without your consent. The processing is carried out in accordance with Art. 6 para. 1 f DSGVO on the basis of our legitimate interest in responding to your request.

Note on our jobs page

By clicking on the jobs advertised under “Jobs”, you will be redirected to a job portal. There, under the respective keywords, you will find further regulations and information on data protection and imprint.

External links

We use external links on our website. At this point, the providers of the linked websites are responsible for protecting your data.

Integration of Google Maps

On this website we provide a map with our locations. By clicking on Google Maps you will be redirected to Google Maps. This allows you to use the interactive maps at Google and enables you to comfortably use the map function.

By visiting Google Maps, Google receives the information that you have accessed the accordingly from our website. This occurs regardless of whether Google provides a user account through which you are logged in or whether there is no user account. If you are logged in to Google, your data will be directly assigned to your account. If you do not want the assignment with your profile at Google, you must log out before activating the button. Google stores your data as usage profiles and uses them for the purposes of advertising, market research and/or demand-oriented design of its website. Such an evaluation is carried out in particular (even for users who are not logged in) to provide needs-based advertising and to inform other users of the social network about your activities on our website. You have the right to object to the creation of these user profiles, whereby you must contact Google to exercise this right.

For more information on the purpose and scope of data collection and processing, please refer to the provider’s privacy policy. There you will also find further information on your rights in this regard and setting options for protecting your privacy: Privacy & Terms of Use. Google also processes your personal data in the USA.


When you use our website, we only store data that your browser transmits to our server – so-called server log files.
When you access our website, we collect the following data, which is technically necessary for us to display the website to you – name of the website accessed, file, date and time of access, amount of data transferred, notification of successful access, browser type and version, the user’s operating system, referrer URL (the previously visited page), IP address and the requesting provider. IP addresses are anonymized after 7 days. We use this log data only for statistical analysis for the purpose of operating, security and optimization of our website. The processing is carried out in accordance with Art. 6 para. 1 f DSGVO on the basis of our legitimate interest.

Data security

Our security measures to protect your data against unauthorized access, data loss and manipulation are continuously improved in line with technological developments and organizational possibilities.

User rights

You have the right to obtain information from the controller about the personal data concerned, as well as the right to rectification or erasure or to restriction of processing or a right to object to processing, as well as the right to data portability. In addition, you have a fundamental right to lodge a complaint with the State Commissioner for Data Protection of Hessen.


Data Controler

B+T Umwelt GmbH
Ernst-Diegel-Straße 4
Industriepark Ost II
36304 Alsfeld

Data Protection Officer

Jhcon Datenschutzberatung
Königstraße 50 A
30175 Hannover

Data protection information

Customers and business partners
Employees and applicants
Data protection in social media