§ Legal
Legal notice
Legal notice for tessaliq.com and its subdomains, published
in accordance with French law (LCEN, Article 6-III).
Publisher
SASU Tessaliq, a French simplified joint-stock company with a single shareholder, registered with the Angers Trade and Companies Register (RCS) on 7 May 2026.
- Name: Tessaliq
- Legal form: SAS (simplified joint-stock company, single shareholder)
- SIREN: 104 764 923
- SIRET (head office): 10476492300017
- RCS: 104 764 923 R.C.S. Angers
- EUID: FR4901.104764923
- Share capital: €1,000.00
- APE code: 5829C (Publishing of other software)
- Registered office: 5 chemin de la Marmousière, 49125 Tiercé, France
- Email: contact@tessaliq.com
Publication director
Olivier Meunier, in his capacity as President of SASU Tessaliq, contactable at the email address above.
Hosting providers
- Public website (
tessaliq.com,www.tessaliq.com), demo site (demo.tessaliq.com) and dashboard (dashboard.tessaliq.com,dashboard-staging.tessaliq.com) — Vercel, Inc., full address and contact details published at vercel.com/legal. EU production region: Paris (cdg1). - API (
api.tessaliq.com,api-staging.tessaliq.com) — Fly.io, Inc., full address and contact details published at fly.io/legal. EU production region: Paris (cdg). - Email (
contact@tessaliq.com) — Infomaniak Network SA, Rue Eugène-Marziano 25, 1227 Les Acacias, Switzerland (infomaniak.com). - Domain registrar (
tessaliq.com,tessaliq.fr) — Infomaniak Network SA (same provider).
Intellectual property
The Tessaliq verifier codebase is split into two parts:
-
The MIT-licensed open-core components — the web SDK
(
@tessaliq/sdk-web), the Noir zero-knowledge circuits, the SD-JWT helper library and the shared types — are published at github.com/Tessaliq/tessaliq-open. Redistribution and modification are permitted under the terms of the MIT license included in each package. - The verifier core (API, policies, conformance code, dashboard) is proprietary software operated by SASU Tessaliq. No redistribution or modification is permitted without written authorisation.
The word "Tessaliq", the Tessera logo and the visual identity of the site are used by SASU Tessaliq. INPI trademark registration is planned within six months of the company's incorporation.
The content of the site (articles, documentation, diagrams) is published under the copyright of SASU Tessaliq. Excerpts may be reproduced for non-commercial use with attribution and a link to the original page.
External links
The site contains links to third-party resources (OpenID Foundation, ISO, IETF, European Commission, ARCOM, CNIL, ENISA, GitHub, etc.). SASU Tessaliq is not responsible for the content of these external sites.
Applicable law and jurisdiction
This legal notice and the use of tessaliq.com are
governed by French law. Any dispute that cannot be resolved
amicably falls under the jurisdiction of the courts of the
registered office of SASU Tessaliq (Angers, Maine-et-Loire,
France).
Accessibility
The site is designed to follow WCAG 2.1 AA guidelines to the extent reasonable for a solo project. If you encounter an accessibility issue, please report it to contact@tessaliq.com. Tessaliq has not yet conducted a formal RGAA audit; an audit is planned before any public-service rollout.
Personal data
The processing of personal data on tessaliq.com is
described in the privacy policy.
Last updated
2026-05-15. Substantive changes to this notice will be announced on the changelog.