Privacy Policy.

Last updated: January 2025

1. Controller

The controller for data processing on this website is:

Interferenz FWT AG
Wieslistrasse 7
CH-9434 Au/SG
Switzerland

Phone: +41 71 747 50 90
Email: info@interferenz.com

2. What data we collect

When you use the contact form on this website, we collect the personal data you provide, including your name, email address, phone number, company name, and the content of your message.

When you visit this website, our server automatically records access data (server log files), including your IP address, browser type, operating system, and the pages you visit. This data is used solely for technical operation and security purposes.

3. Purpose and legal basis

We process the data you submit via the contact form for the purpose of responding to your inquiry and, if applicable, entering into a business relationship. The legal basis is Art. 6(1)(b) GDPR (performance of a contract or pre-contractual measures) or Art. 6(1)(f) GDPR (legitimate interests).

Server log data is processed on the basis of Art. 6(1)(f) GDPR for the legitimate interest of ensuring the technical availability and security of this website.

4. Data retention

Contact form data is retained for as long as necessary to process your inquiry and for any resulting business relationship, and thereafter for the duration of applicable legal retention periods (generally 10 years for commercial correspondence under Swiss and EU law).

Server log data is deleted after 30 days.

5. Data sharing

We do not sell or share your personal data with third parties for their own marketing purposes. Data may be shared with service providers (e.g., hosting providers) who process data on our behalf under data processing agreements. All such providers are contractually bound to handle your data securely and only for the purposes we specify.

6. Your rights

Under applicable data protection law (GDPR and the Swiss nDSG), you have the following rights regarding your personal data:

  • Right of access (Art. 15 GDPR)
  • Right to rectification (Art. 16 GDPR)
  • Right to erasure (Art. 17 GDPR)
  • Right to restriction of processing (Art. 18 GDPR)
  • Right to data portability (Art. 20 GDPR)
  • Right to object (Art. 21 GDPR)

To exercise any of these rights, please contact us at info@interferenz.com.

7. Cookies

This website does not use tracking or analytics cookies. Session cookies necessary for the technical operation of the website may be used and are deleted when you close your browser.

8. Changes to this policy

We may update this privacy policy from time to time. The current version is always available at this URL. Material changes will be communicated via a notice on this page.