Privacy Policy
Last updated: February 2026
Henri Grandjean & Cie ("we", "us", or "our") respects your privacy and is committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you visit our website at henri-grandjean.com.
Information We Collect
Analytics Data
We use Google Analytics 4 (GA4) to understand how visitors interact with our website. Google Analytics collects the following types of data automatically:
- Pages visited, time spent on each page, and navigation paths
- Device information such as browser type, operating system, and screen resolution
- Approximate geographic location (city or region level)
- Referral source (how you arrived at our website)
- Language preferences
Google Analytics uses cookies and similar technologies to collect this information. The data is processed in aggregate and is not used to personally identify individual visitors. IP addresses are anonymised by Google Analytics 4 by default.
Contact Form Data
If you choose to contact us through our website, we collect the information you voluntarily provide, which may include your name, email address, and the content of your message.
How We Use Your Information
We use the information we collect to:
- Analyse website traffic and usage patterns to improve our website
- Respond to your enquiries and requests
- Ensure the technical functionality and security of our website
Cookies
Our website uses cookies placed by Google Analytics to distinguish unique users and throttle request rates. These cookies do not store personally identifiable information. You can control or delete cookies through your browser settings. Disabling cookies may affect your experience on our website.
Third-Party Services
We use the following third-party service that may process your data:
- Google Analytics 4 — provided by Google LLC. Google may transfer data to servers outside of your country of residence.
Data Retention
Analytics data is retained for 14 months in accordance with Google Analytics default settings. Contact form data is retained only as long as necessary to respond to your enquiry.
Your Rights
Depending on your jurisdiction, you may have the right to access, correct, delete, or restrict the processing of your personal data. You may also have the right to object to processing or request data portability. To exercise any of these rights, please contact us using the details below.
Children's Privacy
Our website is not directed at children under the age of 16. We do not knowingly collect personal data from children.
Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted on this page with an updated revision date.
Contact Us
If you have any questions about this privacy policy or our data practices, please contact us at:
Henri Grandjean & Cie
Rue du Rhône 29
Geneva, Switzerland
media@henri-grandjean.com