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RGH Investigations

RGH Investigations

Private Investigator

505 E Illinois St, Chicago, IL

5.0/1 Review

Owner

Robert H.

Robert H.

Bob Hanrahan has over 30 years as a private investigator. He has worked with the top law firms, businesses and individuals throughout Illinois including the City of Chicago and the Chicagoland surrounding areas. He has interviewed over 10,000 witnesses including government officials, tow truck workers, medical professionals and family members. Robert Hanrahan's experience continues with over 30 years in personal, product and tort litigation. Over hundreds of trials to his credit, Bob Hanrahan ha

Languages

English
Member since May 2026
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Specialties & Services

Background InvestigationsCriminal DefenseLocating PeoplePersonal InjuryProcess ServingSurveillance

Service Areas

Cook County, Illinois

About

RGH Investigations is a private investigations firm led by Bob Hanrahan, private investigator serving the Chicago and surrounding areas in surveillance, process serving, pre-trial investigations, background checks, theft, criminal investigations, process serving, locating people and personal injury.

Established in 1956. Since 1956, Chicago, Illinois RGH Investigations is a full service, licensed and highly skilled private investigations firm providing complex intelligence gathering services to law firms, businesses as well as individuals. For over 10 years, Bob Hanrahan has limited his practice to plaintiffs, personal injury attorney and asbestos litigation. We utilize proven technologies along with our expert approach in matters such as personal injury, product liability, environmental, criminal and trademark infringement. Each case is executed by experienced investigators including federal agents, local government and police officials with precision, professionalism and in confidence. All of our private investigators are proficient, discreet and effective utilizing methods that put us at the forefront of Chicago's investigative services. Our team of highly experienced private investigators operates with a vast array of information allowing them to achieve results accurately and reliably.

Service Cities

Cook County, Illinois

Serves Chicago, Cicero, Schaumburg, Evanston, Arlington Heights, Palatine, Skokie, and Des Plaines and 111 more nearby cities.

Reviews

5.0(1 review)
5.0

1 review

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Veronica H.

Transparent, helpful, responsive and quick. Can't ask for better service. Super

Transparent, helpful, responsive and quick. Can't ask for better service. Super communicative as well.

This review was left on Yelp and was not independently verified by NearbySpy

via Yelp