About Shieldee
Shieldee is a 100% sovereign cybersecurity company born to tackle the evolving challenges of mobile security
We empower organizations with solutions that are trusted, seamless, and transparent – enabling them to detect digital threats on mobile devices – without disrupting their workflow.
Our values
We envision a future where cybersecurity is streamlined, impactful, and truly owned by its users.
With GoldTack, our flagship solution, detection becomes the driving force behind digital protection.


Who are we
Founded by General (ret) Yves Mathian, former technical director at the DGSE (French intelligence service), and Thomas Retout, an electronics and cybersecurity engineer, Shieldee unites strategic vision with technological mastery. Together, with our team, we rise to the highest demands of security and digital sovereignty.