Sentry Security

Sentry Security specializes in the installation, service and monitoring of security and fire alarm systems, video surveillance and access control systems. We are an independent security company that has helped thousands of home and business customers fulfill their needs for effective security, asset protection, and peace of mind.

As Chicago's hometown security company, we pride ourselves on a high level of customer service, customized solutions that work perfectly in your business, and the "human touch" that sets us apart from our competitors.