Renowned detective agency with 19 years of professional experience in business investigations and private matters. Qualified and experienced detectives who are on duty every day and have all the necessary cantonal licenses. We carry out surveillance and investigations nationwide.

Our company is a member of the most important national and international associations in the private detective and security industry. Worldwide network of professional colleagues, detective agencies, investigators and private detectives.
 
As a renowned detective agency, we are at your disposal both as a business detective agency and in private matters. Privatdetektei Ryffel AG has qualified and experienced detectives who are on duty every day. Whether in the cantons of Zurich, Zug, Bern, Lucerne, Aargau, Geneva or Basel, every detective in our company has the necessary cantonal licenses and is therefore qualified to carry out observations and investigations throughout the country.

Our services include:

• Technical surveillance (GPS) and personal investigation
• Business and industrial investigations
• Damage investigations
• Surveillance of field staff and non-competition
• Video surveillance and video installation
• Investigation of fraud
• Pre-trial investigation
• Business information and credit checks
• Procurement of evidence that can be used in court
• Localization of assets
• Address clarification and whereabouts investigations
• Investigations in relationship matters
• Concubinage investigations
• Custody investigations
• Family and character investigations

Our company is in contact with detective agencies, investigators and detectives worldwide. Both our private detectives and the company itself are members of the most important national and international associations in the private detective and security industry. Discretion and confidentiality are top priorities in our detective agency. Are you looking for a reputable, experienced and expert private detective? Give us a call! We keep our promises.

Successfully active in the following municipalities and cities:

Zurich, Basel, Bern, Solothurn, Schaffhausen, Chur, Zug, Lucerne, Schwyz, Winterthur, St. Gallen, Frauenfeld, Aarau, Uster, Thun, Biel, Olten, Wetzikon, Wil SG, Kreuzlingen