Privacy policy

Our Commitment

In a technology-driven and capital-intensive environment, Hopium applies the same high standards to personal data as it does to its hydrogen fuel cell systems: expertise, precision, traceability, and governance.


1. Data Controller

Hopium SA, a public limited company listed on Euronext Growth Paris (ISIN: FR0014010QE1 – Ticker symbol: ALHPI), is the data controller.
GDPR Contact: privacy@hopium.com

2. Type of data collected

As part of its industrial, technological, and financial activities, Hopium collects:
- Identification data: last name, first name,
- Contact information: email, phone number,
- Professional data: company, job title,
- Investor data: interactions, stated areas of interest,
- Technical data: IP address, browsing history, logs.

3. Purposes, Legal Bases, and Retention Periods

Purpose / Data / Legal Basis / Retention Period
- Management of incoming requests (partners, investors, talent) / Identity, contact / Legitimate interest / 3 years
- Investor and corporate communications / Email / Consent / Until withdrawal
- Audience analysis (Google Analytics) / IP, browsing / Consent / 13 months

Data processing activities are defined, documented, and regularly reviewed to ensure ongoing compliance.

4. Google Analytics

Hopium uses Google Analytics in a configuration that complies with European requirements:
- IP address anonymization enabled,
- No cross-referencing with other Google services,
- Cookies are only set with prior consent.


5. Recipients

Data is processed exclusively by:
- Authorized Hopium teams,
- Technology providers selected for their regulatory compliance.

No personal data is sold or transferred to third parties.

6. Transfers outside the European Union

Certain technological tools may involve data transfers outside the European Union.
These transfers are subject to appropriate safeguards, including the European Commission’s standard contractual clauses.

7. Human Rights

You have the following rights:
- Access,
- Correction,
- Deletion,
- Restriction,
- Objection,
- Data portability.

You may also opt out of communications at any time.
Contact: privacy@hopium.com

Complaints may be filed with the CNIL.

8. Governance and Security

Data is integrated into a comprehensive governance framework, including:
- Access control,
- Audit trails,
- Infrastructure security.