Security With a Human Touch.
Chicago’s Local Security Company
As one of Chicago’s largest local security companies, Sentry Security can provide your home, business, or enterprise with the right system, 24/7 monitoring, and the kind of reliable service you can only expect from a hometown provider.
Schedule an Appointment
Click here to schedule an appointment with one of our experienced security consultants.
Welcome to Sentry Security
Sentry Security, along with our enterprise security division, ABC Security, is Chicago’s hometown provider of security solutions for homeowners, small businesses, and large enterprises. We specialize in the installation, service, and monitoring of security and fire alarm systems, as well as access control and video surveillance.
At Sentry, we provide “security with a human touch.” We have customer service representatives available to answer your phone call. It’s a simple thing, but we believe people like doing business with people, not automated attendants. With Sentry as your security partner, you can feel safe knowing we will be there for you.