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Important Notice

LaMarCo Systems, Inc. wishes to remind its’ fire alarm customers that your fire alarm system’s absolute operation and the components themselves, can both be put in jeopardy if it’s not being properly tested and serviced by an EST authorized dealer.

Why Choose LaMarCo?

  • LaMarCo Systems is an EST Strategic Partner and Authorized Dealer in Chicago metro area.
  • The company offers an extended five year manufacturer’s warranty on all equipment.
  • We have the proper programming software and factory service updates.
  • Our technicians and engineers are factory trained and certified.
  • During the annual fire alarm system’s test, devices are not just being tested and cleaned, but the alarm sensitivity threshold is being adjusted properly to minimize false alarms and maximize system’s performance.
  • We offer the latest in superior fire alarm system monitoring with our line of AES-Intellinet Radios. Do not accept inferior imitations.


Web-based Services

At LaMarCo we stay on top of the latest technology. We work hard on constant improvement of our customer service by utilizing latest Web technologies. With our online services you get to:

  • Access system inspection reports online and see when each device was inspected and tested
  • View your complete alarm history and manage your account information online
  • Place service requests online (Go to and click on “Service Request” link)
  • Choose online payment option – save on stamps and time
  • Download system related manuals right from our web site
  • Read most recent industry news and important updates (visit our “News” section)


Reliable Monitoring

Are you currently following the latest trends and switching to Digital Phone Lines or VoIP? Don’t forget to upgrade your Security or/and Fire Alarm System with the latest communication technology – Wireless Mesh Radio. Stop getting phone line trouble alarms, save money on monitoring and get faster alarm signal’s transmission. Call us today at 847.239.7590 to learn more. Mention the code “LETTER1” and receive a 5% discount off Radio Upgrade cost.