Legal notice and privacy policy

Last updated: 29 May 2026

1. Publisher

2. Hosting provider

3. Intellectual property

All content on calsoi.com (texts, images, photographs, the Calsoï logo, graphic identity, source code) is the exclusive property of Calsoï SAS or its partners, and is protected by French and international intellectual property law.

Any reproduction, representation, modification, publication, adaptation or exploitation, in whole or in part, of the elements of the site, by any means whatsoever, without the prior written authorisation of Calsoï SAS, is prohibited and may constitute an infringement under articles L.335-2 et seq. of the French Intellectual Property Code.

Client logos displayed on the site remain the property of their respective owners and are reproduced with their consent.

4. External links

The site calsoi.com may contain links to third-party sites (LinkedIn, Substack, client websites). Calsoï SAS exercises no control over these sites and disclaims any responsibility for their content or for any data collection they may carry out.

5. Privacy policy and personal data protection

5.1 Data controller

The controller for the personal data collected on calsoi.com is Calsoï SAS, whose details are listed in section 1 above.

5.2 Data collected

The calsoi.com website does not automatically collect any personal data. There is no form on the site, no analytics tool is used, and no third-party cookies are placed.

The only personal data processed is that which you voluntarily transmit to us by e-mail at contact@calsoi.com: name, surname, e-mail address, and any information you choose to share within your message.

5.3 Purpose of processing

Data received by e-mail is processed exclusively for the following purposes: responding to your requests for information or services, managing the commercial and advisory relationship, and maintaining a professional record of our exchanges.

5.4 Legal basis

The processing rests on the legitimate interest of Calsoï SAS in responding to incoming professional enquiries, and where applicable on the performance of pre-contractual or contractual measures taken at your request.

5.5 Retention period

Contact details and exchanges are kept for a period of five years from the last contact, unless a longer period is required by law (notably for accounting or tax purposes).

5.6 Recipients

The data is not shared with any third party. It is accessible only to Jean-Christophe Simon, director of Calsoï SAS.

5.7 Your rights

Under the General Data Protection Regulation (GDPR) and the amended French Data Protection Act, you have the following rights regarding your personal data:

• right of access to and consultation of data concerning you;
• right of rectification of inaccurate or incomplete data;
• right to erasure ("right to be forgotten");
• right to restriction of processing;
• right to object to processing;
• right to data portability;
• right to issue instructions regarding the fate of your data after your death.

To exercise these rights, please send your request by e-mail to contact@calsoi.com stating the subject of your request. A response will be provided within one month.

If you consider, after contacting us, that your data protection rights are not being respected, you may lodge a complaint with the French data protection authority (Commission nationale de l'informatique et des libertés, CNIL), 3 place de Fontenoy, TSA 80715, 75334 Paris Cedex 07, or online at www.cnil.fr.

6. Cookies and trackers

The site calsoi.com uses no cookies, no trackers, and no audience measurement tools. No information is stored on your device during your visit.

The typefaces used by the site (Fraunces and Spectral) are hosted on calsoi.com itself, and not loaded from a third-party service, to ensure that no data is transmitted to an external service.

7. Applicable law and jurisdiction

This legal notice is governed by French law. In the event of a dispute and failing amicable resolution, the French courts shall have exclusive jurisdiction.