First Security Systems, Inc was founded in 1980 with a staff of two, and specializing in fire detection systems. Now, 33 years later, FIRST has grown to become a full service company providing best-in-class technological infrastructure solutions to the greater Chicago area and Northern Illinois. We are located in Naperville, Illinois.

As the area-wide leader among low voltage solutions providers, FIRST serves the marketplace through three divisions: healthcare communications, fire detection, security, and educational communications. Our reputation for delivering the highest quality technology solutions is reinforced by our total commitment to customer satisfaction.  FIRST is a team of specialized professionals in whose combined education, experience and expertise come together to create custom strategic technology solutions.  We specialize in design, project management, and installation of electronic systems for a wide range of applications.    

Our success is due largely to the fact that customer satisfaction has remained our top priority over the years. In fact, we have built our reputation on it, as our clients will attest.

FIRST Security Systems  
1811 High Grove Suite #191  
Naperville, Illinois 60540
Phone:630 961-5900
Fax:630 961-9540