Digital infrastructure and data protection for regulated professions in France
Groupe ADSN operates as a 500+ person technology collective serving France's regulated professions—primarily notaries—with a 40-year track record in secure data handling and digital transformation. The tech stack centers on security infrastructure (Microsoft Defender, Fortinet, Cisco Firepower) and DevOps tooling (Kubernetes, GitLab CI/CD, Docker, Terraform), while active hiring focuses on data and engineering roles at senior level, suggesting a shift toward modernizing legacy systems and strengthening governance frameworks rather than pure feature expansion.
Groupe ADSN is a nonprofit structured as three operating entities (ADSN, ADNOV, ADNEXUS) based in Venelles near Aix-en-Provence. The organization provides technology solutions and secure data infrastructure for notaries and other regulated professions in France, with particular emphasis on digitizing services, protecting sensitive client data, and ensuring compliance with regulatory requirements. Core competencies span cybersecurity, data governance, immobilier services, and client-facing digital tools. The organization operates as a community-driven employer emphasizing professional standards, cohesion, and long-term career development for its workforce.
Groupe ADSN provides secure digital infrastructure and data protection solutions for notaries and regulated professions in France. Founded in 1983, it has spent 40 years digitizing notarial services and safeguarding sensitive professional data.
Security-focused: Microsoft Defender, Fortinet, Cisco Firepower, Red Hat. DevOps and infrastructure: Kubernetes, GitLab CI/CD, Docker, Terraform, Ansible, OpenShift, Rancher. Monitoring and collaboration: Prometheus, Grafana, Jira, Confluence, Jenkins, SonarQube.
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Groupe ADSN's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.