Active Alarm Company was founded in 1964, as a small, family-owned and operated business. Over fifty years later, our Company now protects thousands of customers in the Greater Chicago area and beyond. Despite our increased customer base, we continue to offer a personal, individualized approach to security. We believe that each customer’s needs are unique. We are the leading provider of commercial and residential security and fire alarm systems, card access, camera systems, home automation, service and maintenance, annual inspections and 24/7 monitoring. Our award-winning team has delivered the best in security services by providing the latest technology, exceptional customer service, and the most responsive technical support. But you don't need to just take our word for it: we're a U.L. Listed alarm service company with an A+ rating from the Better Business Bureau. Call or visit our website today to find out why Chicago homeowners and businesses have trusted us since 1964 for all their security needs.