private investigator switzerland
A+A Privatdetektivbüro AG in Zurich experience from 5450 cases since 1962
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our investigative services
Our private detectives provide you with information and evidence to confirm or refute suspicions. Through surveillance or investigation, facts and evidence about life or business partners, employees or competitors are obtained. This is done through eyewitnesses, photos or videos. Discretion has always the top priority.
corporate clients
From obtaining evidence of fraud, theft or embezzlement to insurance fraud:
private clients
Proof of cohabitation, proof of income for alimony payments or matters of the heart.
case studies
For reasons of confidentiality and to protect our clients, we cannot report on our cases.
However, we have received permission from some selected customers to report on their anonymised case:
about A+A Privatdetektivbüro AG
Our private detectives have been working in Zurich since 1962 and have conducted countless surveillances and investigations.
Decades of experience flow into our daily work.
frequently asked questions
You're thinking about hiring a private investigator for the first time? Here you will find answers to the most frequently asked questions and information on how to proceed: