Why Use Sentry Security?

Sentry Security’s Secret Sauce


As Chicago’s single-source solution for security needs, Sentry offers the most comprehensive range of services to deliver customized security solutions and ease-of-use convenience. And, as Chicago’s leading independent security company, we have the proprietary resources necessary to provide turnkey execution- confirmed by the consistent high ratings from our customers.

  • Our customers ask for Sentry techs by name. Sentry customers appreciate the expertise and continuity of our veteran Field Technicians.
  • Sentry installs, monitors and services all types of Systems for all types of customers No other Chicago alarm company serves the Industrial, Corporate and Residential segments for Intrusion, Access, Video and Fire systems.
  • We are system agnostic Sentry extends and expands existing security systems- as opposed to starting over at the beginning with all new equipment. Sentry does not represent proprietary manufacturer platforms.
  • Sentry has a positive Net Promoter Score (NPS), which means our customers refer Sentry services to other companies. Sentry’s customer base averages more than 12 years and we have a 93.1% annualized customer retention rate- due in large part to Sentry being independent, competent, accessible and local.

Visit the below pages to learn more about Sentry Security:

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Call us now at 847.353.7200 to schedule your site survey or click to schedule a convenient time for our representative to call you and answer any questions you have. We make it easy.

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