Best Arlington Heights Private Investigators

True private investigation professionals.


Founded in 2011, Chicago PI Services Group is an experienced group of Chicago private investigators skilled in working cases local or international, big or small. Our Chicago private investigators including experts with backgrounds in law enforcement, fire and rescue, and the U.S. military. All of our investigators and security officers are highly trained and skilled to handle virtually any situation or encounter professionally and efficiently.

Experienced, Reliable and Professional Investigators

Every one of Chicago PI Services Group's Arlington Heights private investigators have met all Illinois State licensing requirements as set by the Illinois Department of Financial and Professional Regulation which means that you can be sure that anyone you work with at Chicago PI Services Group is highly qualified and ready to meet your specific needs.

Whether you are looking for Chicago PI services locally or have a problem abroad, Chicago PI Services Group is always a smart choice.  We suggest that you to contact us with any questions you may have or request a free quote today. 

Our 3 Step Process

  1. Call or get a free quote today
  2. Meet with our team
  3. Let us deliver results

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