Privacy Policy
Last updated: October 21, 2026
1. Introduction
This privacy policy describes how SXN Labs collects, uses, retains and protects the personal information of users of its services, websites and applications (hereinafter the "Services").
This policy complies with the General Data Protection Regulation (GDPR, EU Regulation 2016/679) and applicable French data protection law (Loi Informatique et Libertés).
2. Data controller
The data controller is the company:
- SXN LABS, a French simplified joint-stock company with a sole shareholder (SASU), share capital €10,000
- Registered office: 5 rue de Vendée, 29490 Guipavas, France
- RCS Brest 898 208 145 · SIRET 898 208 145 00026 · APE 62.01Z
- EU VAT number: FR46 898 208 145
- Email: nathan@sxnlabs.com
The company is represented by its President, Nathan Le Ray. No data protection officer has been appointed, as such an appointment is not mandatory given the activity carried out.
See also our Legal Notice page.
3. Data we collect
Depending on how you interact with our Services, we may collect the following categories of data:
- Identification data: first name, last name, company name, email address, phone number.
- Professional data: company, job title, website.
- Content data: messages, files and content you voluntarily submit.
- Technical data: IP address, browser type, operating system, pages visited, connection dates and times.
- Authentication data: when you sign in via a third-party provider (Google, etc.), we only receive the information strictly necessary (identifier, email, display name). We never access your password.
4. Purposes of processing
Collected data is used to:
- Respond to your contact, quote and information requests.
- Provide, operate and improve our Services.
- Authenticate users and secure access to our Services.
- Comply with our legal, accounting and tax obligations.
- Produce anonymized usage statistics to improve user experience.
5. Legal basis
Depending on the context, processing relies on:
- Your consent (Article 6.1.a GDPR), particularly for marketing communications.
- Performance of a contract or pre-contractual measures (Article 6.1.b).
- Compliance with a legal obligation (Article 6.1.c).
- Our legitimate interest in operating, securing and improving our Services (Article 6.1.f).
6. Recipients
Your data is processed by SXN LABS and, where applicable, shared with technical subprocessors acting on our behalf and under our instructions (hosting providers, including Scaleway for the sxnlabs.com website, email providers, analytics platforms).
These subprocessors are selected for their data protection guarantees and are bound by contractual commitments compliant with the GDPR.
We never sell, rent or transfer your data to third parties for commercial purposes.
7. Transfers outside the European Union
Where data is transferred outside the European Union, such transfers are governed by appropriate safeguards (European Commission standard contractual clauses, adequacy decisions).
8. Retention periods
Data is kept only for as long as necessary for the stated purpose:
- Prospect data: up to 3 years after the last contact.
- Client data: for the duration of the contractual relationship, plus statutory retention periods (notably 10 years for accounting records).
- Technical data (logs): 12 months maximum.
- Audience measurement: 13 months for visit details, then daily aggregate statistics only.
9. Your rights
In accordance with the GDPR, you have the following rights over your data at any time:
- Right of access and to obtain a copy of your data.
- Right of rectification of inaccurate or incomplete information.
- Right to erasure ("right to be forgotten").
- Right to restriction of processing.
- Right to object to processing.
- Right to data portability.
- Right to withdraw consent at any time.
- Right to issue post-mortem directives regarding the fate of your data.
To exercise these rights, contact us at nathan@sxnlabs.com. You will receive a response within one month at the latest.
You also have the right to lodge a complaint with the French data protection authority, the CNIL (www.cnil.fr).
10. Cookies and trackers
Our websites may use cookies strictly necessary for the proper operation of the Services. They set no advertising or tracking cookies.
Audience measurement on sxnlabs.com and our offer sites works without cookies. It is carried out by SXN Labs in its Argos tool, hosted in France, and by Simple Analytics until the transition ends, on the basis of our legitimate interest in improving our sites. It records the pages viewed, the referring site, campaign parameters in the address (utm), the device type and browser, and actions on the site (playing a video, a contact request). Your IP address is only used to compute a fingerprint valid for one day, which cannot identify you, and is never stored.
You can object to this measurement: your choice is saved in your browser, site by site. Your browser's Global Privacy Control (GPC) signal is also honoured.
Stop measuring me on sxnlabs.com
On our offer sites: developpeur-brest.fr, logiciel-sur-mesure-bretagne.fr, audit-ia-bretagne.fr, formation-ia-bretagne.fr, developpeur-bretagne.fr, developpeur-rennes.fr.
11. Security
SXN Labs implements appropriate technical and organizational measures (TLS encryption, access control, backups, logging) to protect your data against loss, unauthorized access, disclosure or alteration.
12. Changes
This policy may be updated at any time, particularly to reflect legal or technical changes. Any substantial change will be communicated to users via the website or by email.
13. Contact
For any question regarding this policy or your personal data:
Email: nathan@sxnlabs.com