Chicago's Best PI Services

Chicago PI Services Group provides the best PI services in the Chicagoland area.

The highly trained, skilled private investigators at Chicago PI Services Group can help you with nearly every investigative or security problem or need. Our PI services are unparalleled in Arlington Heights.

Highly Experienced Private Investigators

Our Chicago PI services specialists can help you with cheating spouses, surveillance, fraud, electronic bug detection, counter surveillance measures, and security services. Our licensed investigators have extensive experience dealing with all investigative and security issues big or small and will be able to jump into your case with knowledge and expertise to solve is quickly.

PI Services for Everyone

Whether you are facing infidelity suspicions or need a trained security detail, the professional private investigators at Chicago PI Services Group can help. We will provide customized solutions to suit your needs whether the problem is big or small.

Call us today for a free, confidential consultation with a professional investigator.