NIS Consulting Group, Ltd. is a fully licensed and insured Detective Agency, providing prompt, thorough, and confidential services. 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.

A proud member of the following Professional Associations:


Client Comments

I wanted to send this note of sincere appreciation for the professional services that you and your staff provided here at Tribune Tower and WGN-TV. From the days after September 11 up to the first weekend of this month, your staff provided quality security services as a supplement to my security staff.

Tribune Company