Christenberry Systems & Alarm Company, inc. is an advanced electronic systems & communications contractor located in the heart of Illinois. We install, service, and maintain new & old equipment ranging from multiplexed addressable Fire Alarm Systems, Business Phone Systems, Access Control, Security Cameras, Security Systems (intrusion detection), Data Infrastructure, Fiber Optics, Nurse Call, Paging Systems, School Intercom, Master Clock, and everything in between at a competitive price to our customers. We would like to have an opportunity to prove our excellence to you, please contact our sales department for any questions regarding our products and product lines.

With over 20 years of success in the business, you can be assured that Christenberry Systems has the knowledge and expertise to provide you with excellent results for your project.


We can Design - Build your systems! Whether you need a Life Safety system such as a fire alarm or a Data Infrastructure project such as CAT 6 or Fiber Optics, we will work with you and design a system that will meet your needs and more!


We take great care in choosing technicians which will be installing your systems! We only employ the best! They will have completed a 3 year apprenticeship program or have an associates degree in electronics!


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