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Commercial Security Systems & Installations in Chicago, Illinois

Put 35+ Years of Security Expertise to Work for Your Business


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(773) 685-8383


Commercial Security Systems & Installations

With over three decades of experience and thousands of businesses served, Alert Protective is Chicagoland‘s best resource for all things commercial security. Whether you need access control, fire systems, CCTV and more–we do it all.

Why Choose Alert Protective?

  • Affordable Professional Monitoring

    Alert Protective keeps company information and employees safe 24/7. Your business is professionally monitored from a 5-Diamond central station located right here in Chicago.

  • Security by Chicagoans, for Chicagoans

    Alert Protective is locally-staffed, locally-owned and locally-operated. All of our business clients receive on-site support and professional installation from our Chicagolands agents.

  • Built on Trust and Referrals

    National security companies purchase customers with expensive ad campaigns. Alert Protective earns its customers primarily through referrals. Today, 75% of our new customers are earned through word-of-mouth.

  • Best Brands & Trending Technology

    Only the best security products make the cut at Alert Protective. And we select those products from the most trusted manufacturers in the industry, including United Technologies, Brivo,, Eagle Eye Network and more.

Illinois Home Security Systems for Chicago and Beyond

Aurora, Elgin, Joliet, Waukegan, Naperville, Chicago, Arlington Heights, Berwyn, Bolingbrook, Cicero, Des Plaines, Evanston, Mount Prospect, Wheaton, …and more!

Ready for Chicago-Tough Home Security?

Call Today (773) 685-8383

We are a Chicago-based company
with great experience. We offer full security protection.
Super Service Award 2016 BBB Accredited Business ALARM Home Advisor Yelp 2020 SDM Top Systems Integrators Featured in SDM Ranked on The SDM 100
Getting a new alarm is not as complicated as you think
Get Started Today!
Stay a step ahead of Chicago‘s worst criminals with the latest home and business security systems
and connected smart devices. Alert offers:

    Request a FREE security system quote today.
    Call Alert Protective Services and speak with a security consultant now.
    (773) 685-8383

    Alert Protective Services LLC

    3833 N Cicero Ave
    Chicago, IL 60641-3623

    License #127-001677

    (773) 685-8383 – Sales and Service
    (847) 879-6134 – Central Station
    (773) 545-8940 – Fax

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      Alarm Monitoring for $1 Per Day
      We can monitor

      almost any existing make
      or model for less than $1.00 a day

      Guarantee on Quality Alarm Systems
      Quality Alarm Systems

      Ancillary Products and Services for Your
      Home and Business Since 1982