We use your personal data at large for the request replies, the preparation of your personal quotes or your order processing.

We do not provide your personal data to third parties except our co-contractors. We do not sell your personal data to third parties.

The usage by third parties within the range of the copyright or comparable details published, STI-contact data including post addresses, telephone- and fax numbers as well as e-mail addresses for the transmission of not explicitly requested information, is prohibited. By violating this prohibition, legal measures against the sender of spam mails will be taken.

Embedded contents from other websites

The articles in this website may contain embedded contents (e. g. videos, pictures, maps, articles etc.). Embedded contents of other websites react in that way as the visitor had visited the other website.


Our websites use cookies to store data for the technical session control in your browser memory. It is not personal data. We furthermore point out, that browsers usually have the settings to manage or delete cookies.

We solely use essential cookies, that are vital to enable certain website functionalities for the user, like showing the map in Google Maps. The desired services cannot be provided without these cookies. No personal data is gathered by those cookies.

channel-IDThe cookies primary function is to storage locally by utilizing services like Google Maps and Google Fonts.
cookie_notice_acceptedThe user will not be asked again whether cookies are accepted or not, for a duration of one month.1 month
NIDKey to identify STI in Google Maps.6 months

IONOS WebAnalytics

The privacy-conform analytics tool IONOS WebAnalytics analyzes how many visitors and page views the site occurs, as well as information which sites are accessed the most and which sites are of no interest for the visitor. Thereby, the room for improvement for this internet presence can be reviewed specifically. WebAnalytics furthermore delivers information about the website’s keywords are found by search engines. In addition to that, we obtain information about technical details such as browsers used or which operating system the user has installed. It can be determined whether contents and technologies are useful to embed, or if the visitor doesn’t have the necessary technical requirements to watch certain contents. All named data are solely shown in numbers, so that specific users cannot be tracked.

Following data are erected by WebAnalytics:

  • Referrer (previously visited webseite)
  • Files or website requested
  • Browser type and version
  • Operating system used
  • Type of device used
  • Time of access
  • Anonymized IP-address (will only be used for an access point localization)

No personal data will be saved. You will find further information here.


Data security officer: Mr. Richard Söldner

Google Analytics

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