Privacy policy Tetrag

We are pleased that you are visiting the website of Tetrag AG (hereinafter referred to as "Tetrag"), An der Reuss 5, 6038 Gisikon (see also imprint).

Tetrag takes the protection of your data very seriously. We would like to inform you below which personal data is collected and processed to what extent and for what purposes in the context of the use of our website and the associated services. Personal data is all data that can be directly or indirectly identified, e.g. name, address, e-mail address, user behaviour.

1.    visit our website

In the case of mere informational use of the website, i.e. when you visit our website without otherwise providing us with information, we only collect the data that your browser transmits to our web server. When you visit our website, we collect the following data, which is technically necessary for us to display our website to you and to ensure stability and security (legal basis is Art. 6 para. 1 p. 1 lit. f DSGVO):

  • IP address
  • Date and time of the request
  • Time zone difference from Greenwich Mean Time (GMT)
  • Content of the request (concrete page)
  • Access status/HTTP status code
  • Data volume transferred in each case
  • Website from which the request comes
  • Browser (z.B. Google Chrome)
  • Operating system and its interface (e.g. Windows 10)
  • Language and version of the browser software.

2.    use of cookies

We also use so-called cookie technology on our website. A cookie is a piece of information that is sent from our web server to your computer and stored on your hard drive when you visit the website. Cookies cannot execute programs or transmit viruses to your computer. The cookies we use are only used to make our website more user-friendly overall and to obtain statistical information about the use of our website. The legal basis for the use of cookies on our website is Art. 6 para. 1 p.1 lit. f DSGVO. The following cookies are used:

2.1    Session Cookies:
Session cookies (transistent cookies) sstore a so-called session ID, with which various requests of your browser can be assigned to the common session. This allows your computer to be recognized when you return to our website. The session cookies are deleted when you log out or close the browser.

2.2    Long-term cookies:
Long-term cookies (persistent cookies) are automatically deleted after a specified period of time, which may differ depending on the cookie. You can delete the cookies in the security settings of your browser at any time. Persistent cookies are only used by us for analysis purposes (see section 3 - Google Analytics).

2.3    You can configure your browser settings according to your preferences and, for example, refuse to accept third-party cookies or all cookies. Please note that in this case you may not be able to use all functions of this website optimally.

3.    use of Google Analytics

3.1    This website uses Google Analytics, a web analytics service provided by Google, Inc. ("Google"). The cookies used by Google Analytics enable us to analyse your use of our website. This enables us to evaluate the usage behaviour on our website and to make our offer more interesting by means of the statistics obtained. The legal basis for the use of Google Analytics is Article 6 (1) sentence 1 lit. f DSGVO.

3.2    Through the IP anonymization procedure activated by us (anonymizeIp), the collected IP addresses are shortened beforehand by Google within the European Union. Insofar as the data collected about you has a personal reference, this is therefore immediately excluded and the personal data is thus immediately deleted.

3.3    The IP address transmitted by your device as part of Google Analytics will not be merged with other data from Google. You can prevent the collection and processing of the information generated by the Google cookie by deactivating the storage of cookies in your browser or device settings.

You can also prevent the collection of data generated by the cookie and related to your use of the website (including your IP address) to Google and the processing of this data by Google by downloading and installing the browser plugin available at the following link. The current link is:

As an alternative to the browser plugin or within browsers on mobile devices, you can object to the collection by Google Analytics at any time by clicking on the following link. An opt-out cookie will then be set, which prevents the future collection of your data when visiting this website.

Deactivate Google Analytics

3.4    Further information on Google's terms of use and privacy policy can be found at and Should, in exceptional cases, personal data be transferred to the USA, Google has submitted to the EU-US Privacy Shield,

4.    processing of personal data for contact purposes

In addition, we collect personal data from you if you provide it to us yourself in order to use one of the services we offer (for example, when ordering information material or making other enquiries):

4.1    When contacting us (via contact form, e-mail or other means), your details provided to us such as first name, last name, e-mail address, subject are collected so that we can process your request. The legal basis in this respect is Art. 6 Para. 1 S. 1 lit. b) DSGVO. We delete the data accrued in this context after the storage is no longer necessary or restrict the processing if there are statutory retention obligations.

4.2    Where necessary to process your enquiry, your data may also be passed on to companies within the Implenia Group. In addition, it is possible that we may involve service providers in order to fulfil your request (for example, for the dispatch of information material). Service providers are carefully selected and commissioned by us and are bound by our instructions. Any further transfer of your personal data to third parties will not take place.

5.    links to other websites

In some places on our website, we link to other websites (e.g. websites of companies in the Implenia Group) or offer the option of sharing content via so-called share buttons. Please note that the data protection declaration described here does not apply to these other websites. We ask you to visit these sites directly for information on data protection.

6.    duration of storage

Unless otherwise stated above, your personal data will be deleted or blocked as soon as the purpose of the storage no longer applies. Further storage may take place if this has been provided for by relevant regulations to which we are subject, further storage is necessary to safeguard legitimate interests or you have given us your consent. Data will also be blocked or deleted if a storage period prescribed by relevant standards expires, unless there is a need for further storage of the data for the conclusion or performance of a contract.

7.    your rights

7.1    You have the following rights in relation to us in respect of personal data relating to you:

  • Right of access,
  • Right of rectification or erasure,
  • Right to restrict processing,
  • Right to object to processing,
  • Right to data portability.

7.2    You also have the right to lodge a complaint about our processing of your personal data with a data protection supervisory authority, in particular in the Member State of your residence, workplace or the place of the alleged infringement.

8.    contact and data protection officer

If you have any questions or concerns regarding data protection, please contact our data protection officer, who can be reached at or by mail at Tetrag AG, Blegistrasse 1, 6343 Rotkreuz, Switzerland.

Status: August 2021


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