The sigmund.lu marketing website displays a consent banner on your first visit, letting you accept or decline, category by category, any cookies that are not strictly necessary. No analytics or advertising cookie is set before you give your consent.
You can change your choice at any time:
The cookies we use
Strictly necessary — always active
Required for the site to function and to remember your cookie choice. This cookie is set without consent, even if you decline the other categories.
cc_cookie — sigmund.lu — 182 days
Stores your cookie preferences.
Analytics — Google Analytics
Let us understand which pages are viewed and improve the site. Set only with your consent.
_ga — sigmund.lu — 2 years
Identifies the browser pseudonymously.
_ga_QD2FTDCV9T — sigmund.lu — 2 years
Persists the GA4 session state.
Advertising — Google Ads
Let us measure how well our ad campaigns perform and avoid showing you an ad if you are already a customer. Set only with your consent.
_gcl_au — sigmund.lu — 90 days
Attribution of advertising conversions.
_gcl_aw — sigmund.lu — 90 days
Set on arrival from an ad click.
IDE — doubleclick.net — 13 months
Ad targeting and measurement.
test_cookie — doubleclick.net — ~15 minutes
Checks whether the browser accepts cookies.
These cookies are managed via Google Tag Manager and configured with Google Consent Mode: until consent is given, no analytics or advertising data is sent to Google. For more details on the related data processing, see our privacy policy.
Third-party content — Microsoft Bookings
Our Book a demo page lets you display the Microsoft Bookings scheduling calendar (Microsoft Ireland Operations Limited). It is only loaded, and its cookies only set, if you click "Show the calendar" — until you click, no Microsoft cookie is set on that page. This choice is remembered like your other cookie preferences and can be changed at any time.
Snapshot taken on 24 August 2026 of the demo calendar. Microsoft can add, remove or change these cookies without notice; see its privacy statement for the current state.
Functional — required for the calendar
Required for the calendar to work and to authenticate your booking session.
ClientId — bookings.cloud.microsoft — up to 1 year
OWAAppIdType — bookings.cloud.microsoft — a few weeks
UC — bookings.cloud.microsoft — session
Analytics — Microsoft's own
Microsoft analytics cookies, not specific to the booking function itself.
MC1 — .microsoft.com — up to 1 year
MS0 — .microsoft.com — up to 1 year
MSFPC — bookings.cloud.microsoft — up to 1 year
The Sigmund application
The Sigmund application (accessible at app.sigmund.lu) is separate from this marketing website. It may use session cookies strictly necessary for its operation (authentication, access to reserved features). These cookies are exempt from consent in accordance with the criteria defined by the CNPD.