Privacy policy

GROUPE DELZIA is committed to protecting the privacy of its website users. This privacy policy describes the personal data we collect, why we collect it and how we use it, in accordance with the General Data Protection Regulation (GDPR, EU Regulation 2016/679).

Data controller

The data controller is:

• GROUPE DELZIA, SAS, SIREN 911 872 869
• Route Nationale 113, Siailles, 47240 Castelculier
• Data Protection Officer (DPO) : Malik Hammani

Data collected

The website delzia.fr is a corporate showcase website. Personal data that may be collected includes:

Browsing data

• IP address (anonymised where applicable)
• Browser type and operating system
• Pages visited and visit duration
• Traffic source (referrer)

Voluntarily provided data

• Contact form: name, email address, company, request type, message and, depending on the selected profile, the target role or a portfolio link

Technical data

• Cookie consent preference, stored locally in your browser via localStorage, not transmitted to our servers
• Technical browser signals (configuration, request headers, IP address) analysed when the contact form is submitted to verify that the sender is not a bot. The content of the form is not sent to this verification service

Processing purposes

Your personal data is collected for the following purposes:

• Responding to your contact or information requests
• Improving the browsing experience on the website
• Producing anonymised traffic statistics to improve our services
• Ensuring the security and proper functioning of the website

Legal basis for processing

The processing of your data is based on the following legal grounds:

• Consent (Article 6(1)(a) GDPR) : when you complete a contact form or accept non-essential cookies
• Legitimate interest (Article 6(1)(f) GDPR) : for traffic statistics, website improvement and protecting the contact form against automated submissions (spam, abuse)

Data retention period

• Contact data: 3 years from the last interaction
• Support data sent to Zendesk: for the time needed to process the request, then archived in line with applicable legal obligations
• Browsing data (analytics): 13 months maximum, in accordance with CNIL recommendations

Data recipients

Your personal data is processed exclusively by the internal teams of GROUPE DELZIA. It is not sold, exchanged or rented to third parties.

The following subprocessors may have access to your data for hosting and website operation purposes:

• Vercel Inc. , Vercel Inc., website hosting (global edge network, headquartered in the United States)
• Vercel Analytics (Vercel Analytics (audience measurement, aggregated data without first-party cookies, Vercel infrastructure))
• Vercel BotID (bot verification when the contact form is submitted, Vercel infrastructure)
• Zendesk (Zendesk Inc. / Zendesk Ireland Ltd., handling requests sent through the contact form)

Your rights

In accordance with the GDPR, you have the following rights regarding your personal data:

• Right of access : obtain confirmation that your data is being processed and receive a copy
• Right to rectification : correct inaccurate or incomplete data
• Right to erasure : request the deletion of your data
• Right to data portability : receive your data in a structured, machine-readable format
• Right to object : object to the processing of your data on legitimate grounds
• Right to restriction : request the suspension of processing in certain circumstances

How to exercise your rights

You may exercise your rights by contacting us by post to our registered office: Route Nationale 113, Siailles, 47240 Castelculier, France.

We undertake to respond to your request within one month. Proof of identity may be required for verification purposes.

If you are not satisfied with our response, you may lodge a complaint with the French Data Protection Authority (CNIL), 3 Place de Fontenoy, TSA 80715, 75334 Paris Cedex 07, France, or online at cnil.fr.

Cookies and local storage

The website delzia.fr uses:

Essential cookies and local storage

• Consent preference (delzia-consent) : stored in your browser's localStorage to remember your choice regarding analytics cookies. This data is not transmitted to our servers. Validity: 13 months maximum.
• Contact form security (__Host-delzia-contact, __Host-delzia-contact-rate) : signed technical cookies set by our server to protect the contact form: a session token (6 hours maximum) and a counter limiting the number of submissions (about 1 hour). They contain no personal data and, being strictly necessary for the security of the service, do not require consent.
• Bot verification (Vercel BotID) : when the form is submitted, the verification script may set technical cookies used solely to distinguish a human from a bot. Being strictly necessary for the security of the form, they do not require consent.

Analytics cookies

The website uses Vercel Analytics, an audience measurement tool integrated into Vercel hosting. Vercel Analytics operates without placing first-party cookies on your browser. The data collected is aggregated and anonymised (pages visited, traffic source, device type, country). Vercel Analytics loading is conditional on your explicit consent via the cookie management banner.

Third-party cookies

The website delzia.fr does not use any advertising or third-party tracking cookies.

Data transfers outside the European Union

The website relies on providers located in or operating outside the European Union, including Vercel Inc. for hosting and Zendesk for handling contact requests. Personal data collected may transit through the United States; these transfers are governed by the contractual and compliance mechanisms put in place by those providers, including the EU-US Data Privacy Framework where applicable.

Policy modifications

GROUPE DELZIA reserves the right to modify this privacy policy at any time. In the event of a substantial change, users will be informed via the website. The date of the last update is indicated below.

Last updated: October 2026

For any questions regarding this policy, contact us at Legal notice & Terms of use.