01. 2015

Privatdetektei Ryffel AG is celebrating it's company aniversary, looking back on 20 years of successful business.

02. 2012

Privatdetektei Ryffel AG opens a new agency in Bahnhofstrasse 2, 8500 Frauenfeld

01. 2010

Privatdetektei Ryffel AG is celebrating it's company aniversary, looking back on 15 years of successful business.

09. 2003

The company founder Philip J. Ryffel is elected president in the General Assembly of the World Investigators Network W.I.N. in Reno (USA). For the first time, a Swiss is thus head of a world detective organization for one year.

08. 2002

Philip J. Ryffel is being distinguished with the “Award of Excellence” by the World Investigators Network W.I.N.

04. 2002

The sole proprietorship Privatdetektei Ryffel becomes shareholder with Peter C.Stelzer as associate.

01. 1995

Philip J. Ryffel is founding the sole proprietorship Privatdetektei Ryffel including entry into the Trade Register of the Canton of Zurich.