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Investigations
Fake Liquidation Sales: The Scam Hitting Switzerland and Other Countries
How to spot a fake Swiss online store, check a site before you order, and get your money back after a scam.
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AGOP wishes you all the best for 2026
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Préférences
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Licensed private investigator in Geneva
Private detective agency in French-speaking switzerland, investigations for individuals and businesses
A Recognized Private Investigation Agency
Member of the Organisation Nationale des Acteurs du Renseignement Privé
Member of the Swiss Professional Association of Private Investigators
Member of the World Association of Detectives
Who Are Our Investigations For?
Our services are intended for both private individuals and professional entities wishing to verify, protect, or assert their rights within a legal and confidential framework.
Private Investigator for Individuals
We conduct private investigations in the following areas: marital matters, family matters, and private matters.
Infidelity
Premarital Investigation
Background Check
Lifestyle Verification
Romance Scam
Abuse of Weakness
Alimony
Child Maintenance Contribution
Childcare
Minor Surveillance
Address Search & Identification
Double Life Investigation
Adultery
Private Investigator for Businesses
We conduct private investigations for businesses and institutions in the following sectors: companies of all activity types, banks, law firms, real-estate agencies, and private insurance companies.
Unfair Competition
Internal Theft
Fraudulent Sick Leave
Information Leakage
Address Identification
Residence Verification
Insurance Fraud
Workplace Harassment
Counterfeiting
Unauthorized Subletting
Debtor Search
Bringing the Truth to Light
Based in Geneva
AGOP, the Agence Genevoise d'Observation Privée, provides investigation services for both individuals and professional clients: companies, banks, law firms, property management firms, and insurance companies.
Specializations
We specialize in field investigations: tailing, observation, and surveillance (regardless of the mode of transport used) as well as OSINT for in-depth and targeted investigations.
Adapted Team
Depending on the complexity of the cases entrusted to us, we mobilize a team of experienced detectives (men and women) or assign a single private investigator.
International Operations
We operate both in Switzerland and internationally. For interventions carried out abroad, we work exclusively with serious and qualified detectives from the countries concerned by the investigation.
Doubts
Answers
Proofs
Answers
Proofs
Individuals and businesses: we are available 24/7. The first conversation is confidential and commits you to nothing.
Same-day reply.
Insights & Perspectives
We share analyses, advice, and viewpoints to better understand everyday challenges, in Switzerland and beyond.
AGOP is a Swiss private investigation agency based in Geneva.
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