Surveillance is a discreet observation technique that allows an investigator to follow the movements, behaviors, or associations of a person without them realizing it. It is commonly used in private or professional investigations, notably to verify facts, confirm suspicions, or gather evidence.
In a corporate context, surveillance is frequently requested to verify suspicious sick leave, detect undeclared dual activity, or document cases of unfair competition. It can also be applied to family matters, such as child custody or suspicions of adultery.
Groupe Hypérion, private detective in Montpellier and throughout France, carries out surveillance missions in compliance with the law, providing reports admissible in court.
To learn more, visit our page dedicated to professional investigation.

