In Paris, confidentiality is often a condition of work… and sometimes a condition of peace. When information leaks too quickly, when a sensitive discussion seems “already known,” or when one no longer feels truly at ease at home, doubt takes over.
A TSCM (technical surveillance counter-measures) detection allows for the verification of a defined perimeter and the restoration of a clear framework: what is controlled truly is, and what needs to be reinforced is done so sustainably.
Groupe Hypérion operates in Paris for missions involving the detection of audio/video capture devices (microphones, hidden cameras, recorders) and geolocation devices (trackers), with a premium approach: discretion, methodology, recommendations.
For an overview of our detection services (all locations), please visit our main page.










