RGH Investigations

At RGH Investigations, we are a full-service, licensed, and highly experienced private investigation agency located in Chicago, IL. Our reputation for comprehensive investigative work is deep-rooted, stemming from well-known private investigator Edward R. Hanrahan, Bob's father, who practiced in Chicago for over 40 years. Since 1956, we have been providing complex intelligence gathering services to law firms, businesses, and individuals.

Our Services

We specialize in a wide range of investigative services, including surveillance, undercover operations, accident investigations, witness statements and interviews, employee background checks, subpoena and process serving, and photography investigations. Our team of highly experienced private investigators, including federal agents, local government, and police officials, operate with precision, professionalism, and confidentiality. We utilize proven technologies and expert approaches in matters such as personal injury, product liability, environmental, criminal, and trademark infringement.

Our Expertise

Each case is executed by experienced private investigators who are proficient, discreet, and effective. We have a vast array of information at our disposal, allowing us to achieve results accurately and reliably. Our team includes Bob Hanrahan, a 35-year veteran private investigator, and Dan Spatafora, Director of Investigations and a former Senior Federal Law Enforcement Officer with the U.S. Government. They supervise each case to ensure that the details are completed accurately.

Confidentiality

At RGH Investigations, we understand the importance of confidentiality. All conversations and information relating to an investigation are kept in the strictest confidence. Our clients come to RGH Investigations knowing the history of Bob Hanrahan and his dad, Edward R. Hanrahan. Edward R. Hanrahan operated a successful private investigations firm in Chicago, IL, working with top law firms, insurance companies, numerous businesses, and individuals. He built a reputation as one of the most sought-after private investigators.