The power to make informed, secure, and confident decisions for companies, insurers, legal firms and public institutions in Switzerland.
Swiss Investigation Services Group is a discreet and reliable partner for corporate investigations, intelligence gathering, and strategic information services in Switzerland.
We support companies, insurance providers, law firms, and public-sector organisations in cases involving fraud detection, internal misconduct, due diligence, reputational assessments, and information verification.
In addition, we assist international security firms operating in Switzerland with pre-arrival advance work, local counter-surveillance, and discreet covert protection in support of their executive protection missions.
Our investigations are precise, confidential and results-driven – enabling our clients to make informed, secure and confident decisions.
Discreet, lawful, and evidence-based solutions
that restore clarity and control without crossing legal lines
Let's analyse your opportunities
Discreet services for organizations, authorities and official bodies.
People who suspect wrongdoing or need clarity in complex personal or business matters want answers—but not at the cost of legality or ethics. Our Swiss investigation and intelligence service provides discreet, lawful, and precise solutions so clients can make confident decisions without risking their reputation.
We Are Redesigning – A Note on the Website Relaunch
We are currently shaping a renewed digital presence. For now, this page serves as a brief preview during the transition.
Should you wish to be discreetly informed once new content becomes available, we would be pleased to hear from you. Kindly reference “Relaunch Update” in your message.
Thank you for your continued interest and trust.