Cookie policy
The short version: this website uses no tracking. That is why you see no cookie banner.
1. What this policy covers
This policy explains which cookies and similar storage technologies are used on this website, operated by Engrenis AG, and which are deliberately not.
2. Cookies and local storage
Cookies are small text files a website stores on your device. Local storage is a similar browser technology: data is kept on your device and, unlike cookies, is not automatically sent to the server with each request.
3. What this website uses
Exactly one technically necessary entry, in your browser's local storage:
Because this entry is strictly necessary for a function you request, no consent is required for it under Swiss or EU law.
4. What this website does not use
No analytics cookies. No advertising or marketing cookies. No tracking pixels. No third-party embeds that set cookies. No fingerprinting.
Should this change, we will update this policy first and, where required, ask for your consent before anything is set.
5. Third-party pages
The booking link on this website opens Microsoft Bookings in a new tab. On that page, Microsoft sets its own cookies under its own responsibility; Microsoft's privacy notices apply there. Details on the data processed when booking are in section 3.3 of our Privacy Policy. The same applies to other external links, such as BrandComposer and LinkedIn.
6. Managing storage
You can delete local storage and cookies at any time in your browser settings, usually under "Privacy" or "Site data". The only effect on this website: your language preference is forgotten.
7. Changes
We may update this policy to reflect changes to the website or to legal requirements. The current version is always available on this page.
Last updated: 2 July 2026