Detectivfrei AG

In the year 1949 the former detective of the Zurich Police Force, Hans Frei, established a single firm named
"Privatdetektiv- und Informationsbureau H. Frei". Today the company is named Detectivfrei AG and is a Zurich-based swiss private detective agency specialised in surveillance and investigation assignments with many years of experience.  Your private investigator in Switzerland. Call us for a cost free consultation.

+41 44 283 60 80


The strength of any detective agency depends upon the skill, determination and passion of the investigaotrs it employs. The team working at Detectivfrei AG is made up of people with core skills in the various areas of private investigation.

About us

Find out more about the history of Detectivfrei AG and the team.

For private clients

Skilled personal advice is just as important to us as efficiency. Find out more about the services we provide for private clients.

For corporate clients

We work out efficient, pragmatic solutions to our clients' problems. Find out more about the services we provide for corporate clients

Text hier eingeben

Text hier eingeben