Special inquiries
Security consulting
Special investigations


The Protex International Investigator Agency is an internationally operating agency with headquarters in Kassel. Its core competence lies in the areas of special investigations and inquiries.

Our investigators can investigate and advise in the following areas:

- Proof in cases of theft, fraud, embezzlement
- A background check in preparation for business contacts
- Tracing of automobiles and other objects
- Trademark counterfeiting
- Proof of illicit secondary activities, undeclared work
- Person check by new hires and promotions

Industrial and trade companies, service providers, banks and insurance companies have trusted us and been completely satisfied for 30 years. Don’t hesitate to seek our advice. It’s a good investment in the future of your Company.

Security consulting

Corporate Investigations

Security management

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