A comprehensive list of Arlington Heights, IL based companies offering installation, maintenance and repair of home and business security systems, CCTV & burglar alarms and video surveillance services. 
At Active Alarm, your security is our priority. Whether you're protecting a home or a business, you need to work with a name you can trust. We're a Chicago alarm company that has supplied and serviced systems throughout the region for 50 years, so you can always know that your security is in good hands.
Dan R. — Had the pleasure of working with this group, they are very devoted to the safety and happiness of the customer, always putting