About Private Garden

Private Garden is a small team building autonomous and independent, open-source-first solutions for organizations that want to own their stack end-to-end. Our work spans hardware-to-production security, independent CSPN and Common Criteria certification accompaniment, and upstream open-source contribution.

We believe technical mastery and independence are the foundations of durable security — not dependencies that disappear the day a vendor changes its mind.

Our Mission

Help organizations master every layer of their stack.

We do this through three levers: independent CSPN and Common Criteria certification accompaniment, help and counseling to setup sovereign open-source infrastructure, and transparent contribution to the open-source projects you depend on.

We refuse lock-in models: what we build with you must belong to you.

Our Approach

We work phase by phase, with a clear scope, complete documentation, and knowledge transfer at every step. No black boxes, no magic, no artificially created dependencies.

  • Scope defined together before any technical action
  • Rigorous documentation aligned with ANSSI frameworks for certification
  • Reproducible, portable infrastructure
  • Knowledge transfer so your team is autonomous by the end

Our Values

At Private Garden , our values guide everything we do. They shape our culture, inform our decisions, and define our relationships with clients and partners.

Integrity

We operate with the highest ethical standards

Excellence

We are committed to delivering superior results

Innovation

We continuously evolve our methods and technologies

Partnership

We work collaboratively with our clients and actors in the cybersecurity community

Transparency

We believe in clear communication and honest assessments and we are transparent with our clients

Our Team

We're a small team with hands-on expertise across product certification, open-source infrastructure, and upstream contribution. Every engagement is carried out by engineers who do the work themselves — not by project managers who outsource it.

Feliix

Feliix

Cybersecurity & Infrastructure

Security engineer with hands-on experience in product certification and open-source stacks. Former Linux Expert of the Oppida CESTI.

Expertise

  • CSPN & Common Criteria accompaniment
  • IPsec DR qualification
  • Secure application & infrastructure design
  • Open-source infrastructure
Basile

Basile

Threat Intelligence & Infrastructure Security

CTI and infrastructure security specialist, focused on threat analysis, network defense, and secure architecture design.

Expertise

  • Cyber Threat Intelligence
  • IPS/IDS
  • Network security architecture

Ready to own your stack?

Let's talk about your certification, your sovereign infrastructure, or your open-source contribution needs.

Contact Us