Nationwide Investigations & Security Inc.

Nationwide Investigations & Security, Inc. is a full-service agency that’s considered by our clients in Chicago to be one of the best service providers in the industry. As a result of consistently providing exceptional services to our repeat clients, we’ve developed healthy, long-term business relationships throughout Chicagoland.

When a new or existing client contacts us for service, we treat the matter as a sensitive priority. By promulgating a culture of continued training and education, we’re proud to be recognized as a top security & investigation firm.

Experience matters. Especially when security is an issue.

Our management team consists of investigation & security experts with over 20 years of experience. Based on this experience, we’ve found that it’s best to approach each client’s matter with an open mind as opposed to a tightly structured or regulated cookie-cutter approach.

Whether you’ve come to us for professional security guards, dignitary protection, the installation of integrated entry-access and monitoring systems, private investigation services, or fire watch, it’s safe to have high expectations when working with Nationwide Investigations & Security, Inc.

We’re able to work with short or long-term contracts and have immediate deployment capabilities in most cases. If you have questions regarding our services or if you would like a free, non-obligatory service quote, call us at 773-231-5588.

Our phones are answered 24 hours per day, 7 days per week.