Turning cybersecurity into a lasting competitive advantage
Nous intégrons la sécurité de la conception au déploiement, pour protéger vos opérations sans freiner votre croissance.

Expertise cyber pointue, esprit produit et agile : nous élevons votre maturité cyber pour en faire un accélérateur de croissance.
At Theodo, we help clients turn cybersecurity into a strategic driver for growth. As cyberattacks become more frequent and regulations such as NIS2 and DORA become stricter, we embed security throughout the entire product lifecycle.
This integrated approach enhances cyber maturity by increasing resilience to incidents, building greater trust with clients and partners, lowering costs through early vulnerability detection, and maintaining rapid delivery to accelerate time-to-market.

Our teams combine advanced cybersecurity expertise with an agile, product-focused mindset shaped by the Lean Tech® framework.
We are proficient in leading security standards and methodologies—including Zero Trust, MITRE ATT&CK, and industrialized DevSecOps—and offer comprehensive coverage across governance and compliance (ISO 27001, HDS), penetration testing, cloud and on-premises security, outsourced SOC, crisis management, and DevSecOps automation.
Our recent projects include certified HDS cloud migrations, strengthening security for critical systems, deploying outsourced SOC for mid-size enterprises subject to DORA, large-scale DevSecOps implementation, and fully automating risk management processes.
Ils nous font confiance
Nos offres
Nos leaders




Nos partenaires
Pour accélérer et sécuriser la modernisation des systèmes legacy, nous nous appuyons sur les leaders du cloud et de la technologie comme Google Cloud, AWS ou Anthropic. Leurs plateformes offrent un socle robuste et évolutif sur lequel nous construisons des solutions sur mesure, adaptées aux enjeux métiers, aux exigences de sécurité et à l’échelle de nos clients.


Our certifications
At Theodo, our certifications showcase our ability to secure critical environments to the highest international standards, blending technical excellence with digital sovereignty.
- France Cybersecurity Label, recognising the quality, robustness and French origin of our solutions.
- AWS – Certified Security – Specialty and GCP – Professional Cloud Security Engineer, confirming our expertise in meeting the most advanced global standards for cloud and hybrid environment security.














