Chicago Private Detective - International Investigative Services

International Investigative Services (IIS) is Chicago's best private detective agency and it is licensed to investigate in Illinois and Florida. IIS founder, Adam Delgado, has extensive experience in Europe, the Middle East, and Latin America. IIS is professional, discreet, confidential, timely and has reasonable prices.

Our team has a variety of investigative backgrounds
IIS is comprised of individuals that have very professional and successful work backgrounds in a variety of investigative fields.

Quality & Support

Executive Protection Ops
Infidelity Investigations
Background Investigations
Internal Investigations
Consulting Services
Workers Compensation
Sarbanes-Oxley Act/
Patriot Act Compliance

Take the first step

Click on the link below to start becoming smarter in your business, relieve the stress of living with doubt, or ask a question about any one of our complete investigative services.

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