Skip to content

Cookie policy

10 September 2026

Which cookies this site uses, what they do, how long they last, and how to accept them, refuse them or change your mind later.

1. What a cookie is

A cookie is a small file a website stores on your device when you visit. It remembers information about that visit — for example, whether you have already answered the cookie notice, or that you have been here before.

Article 22.2 LSSI-CE requires your consent before any cookie that is not strictly necessary is installed. That is why, on your first visit, you see a notice letting you accept all, refuse all, or choose by category.

2. Cookies used on this site

Analytics cookies are only set if you accept them. If you refuse, only the strictly necessary ones are used — those that make the site work and remember your own cookie decision.

CookieProviderTypePurposeDuration
cf_clearanceCloudflareStrictly necessaryConfirms the visit comes from a legitimate browser and avoids repeating security checks.1 year
cf_zaraz_clientCloudflareStrictly necessaryLets Cloudflare Zaraz load only the third-party tools you have consented to.1 year
treecoms-consentCloudflareStrictly necessaryStores your cookie decision so you are not asked again on every visit.1 year
cf_consent_vendorsCloudflareStrictly necessaryRecords which specific providers you have allowed or refused.1 year
euconsent-v2IAB TCFStrictly necessaryRecords your consent in the industry-standard format (Transparency & Consent Framework) so it can be evidenced.1 year
cfz_google-analytics_v4Google Analytics (via Cloudflare Zaraz)AnalyticsDistinguishes visitors so visits and page views can be counted in aggregate.1 year
cfzs_google-analytics_v4Google Analytics (via Cloudflare Zaraz)AnalyticsKeeps a single browsing session together.Session

3. Third-party cookies when you use their tools

In addition, if you open the meeting booking window (Calendly) or the information request form (Google Forms), those services may set their own cookies on your device under their own policies. Neither loads unless you interact with it.

4. Accepting, refusing or changing your mind

You can set your preferences in the notice shown on your first visit. Your choice is stored for one year; after that we ask again.

To change your mind sooner, clear this site’s cookies in your browser: the notice reappears on your next visit and you can choose again. You can also block or delete cookies at any time from your browser settings (Chrome, Firefox, Safari, Edge and the rest all offer this under privacy).

Note that blocking the strictly necessary cookies may stop the site from remembering your preferences, although the content will remain accessible.

5. More information

How data collected through cookies is processed is explained in the Privacy policy. If you have questions about this policy, write to [email protected].