Private Investigators in Northwest Suburbs

Private investigators and private detectives available for hire.

Chicago PI Services Group’s headquarters is located in picturesque Arlington Heights. Our trained, licensed private investigators and security specialists are serving Arlington Heights, the greater Chicago area and the northwest suburbs.  

Our private investigation team members pride themselves on being available when you need them. Our mission is to protect the life and property of our customers in a way that is consistent with the highest ideals within our industry. We use scientific and electronic advances in technology to help us succeed. We stay on the cutting edge of private investigation technology so that we can better assist you. Our licensed, skilled team members provide unsurpassed, personalized service for you.  

If you are located in Arlington Heights, Chicago, or the northwest suburbs, please give us a call today to talk about how our services could assist you to finding a safer, happier tomorrow. We offer 100% free, non-obligatory quotes so you’ll know exactly how much you’ll be paying for our top-rated services with no surprises. 

Contact us today for your free quote!