Investigative Services

NIS is a fully licensed and insured Illinois Detective Agency that has been providing prompt, thorough, and confidential services to its clients since 1999. Our investigative division has been successful in meeting the information and investigative needs of attorneys, insurance companies, corporations, industrial and commercial businesses, as well as the private individual.

Our goal is client satisfaction. We believe the key to this goal is personalized service and ongoing communication with the client. Each case we work is structured to the specific needs, goals, and time frame of the client. Clients are regularly advised of case activity, allowing them a better understanding of the cases development, as well as greater control over the direction of the investigation.

Click the links below to learn more about our services:

Attorney Services | Corporate and Workplace Services | Domestic Services