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.
We understand that any security threat needs to be dealt with quickly. Sentry partners with state-of-the-art 24/7 UL- & FM-approved monitoring centers that utilize some of the most sophisticated technology available. Our central station partners provide multiple, redundant physical sites that offer secure UL/FM-certified monitoring facilities to deliver uninterrupted service, regardless of adverse conditions, as well as professionally trained security professionals to monitor your home and business 24 hours a day, 365 days a year.
As one of Chicago’s largest security monitoring companies, Sentry Security was recently named the 83rd largest security and monitoring company in the US by SDM Magazine, a leading industry publication. Previously, Sentry Security was ranked 87th in 2010 and 96th in 2009. Sentry Security’s continuous improvement demonstrates the company’s desire to grow while staying true to loyal customers. Sentry Security has grown to become an industry leader and we consistently receive high ratings from customers.
Sentry Security was recently chosen as the only Chicago-area security company to meet the performance criteria for Best Picks. Best Picks is an independent list of top-quality home service providers for several major metropolitan areas across the United States. Inclusion on the list is determined by EBSCO, a research firm that conducts consumer research to evaluate and document the performance of home service providers, companies cannot be nominated to the list and the publication accepts no advertising. Sentry is pleased to have its level of service quality validated by this prestigious certification.
Sentry Security is proud to have merged with many local, independent alarm companies. Sentry has worked diligently to meet the customer expectations of the legacy companies. Sentry has integrated customers from the following Chicago companies:
Central Electronic Security
Metronet Safe & Sound