Shared with the Netherlands, Saint-Martin has strong tourist and commercial activity. Groupe Hyperion offers investigation services tailored to the needs of individuals and businesses. Our private detectives are CNAPS-licensed and guarantee operations that comply with the law.
Our Services for Individuals
We support individuals with their cases: adultery and divorce, child custody and child support, abuse of weakness, searches for missing persons or people lost to sight, asset investigations. We provide solid evidence that is admissible in court.
Our assignments for businesses
We help businesses and institutions protect their interests: monitoring abusive sick leave, investigations in cases of fraud or internal theft, prevention and documentation of unfair competition, employee monitoring, employment tribunal investigations. Each assignment is carried out in compliance with the law and professional ethics.
Intervention Areas
We operate throughout the territory of Saint-Martin, notably in Marigot, Grand-Case, Quartier d’Orléans, Cul-de-Sac, Anse Marcel, as well as in other municipalities. Our network and local experience ensure a high level of responsiveness.
Method and Compliance
Each case is reviewed in advance: objectives, required resources, legal constraints. Our operations are proportionate and traceable, ensuring the admissibility of investigation reports before the competent courts.


