About Us

Alarm 24 is the fastest growing privately owned alarm company in the nation, having provided thousands of households and businesses with peace of mind since 1972. The management of Alarm 24 has employed over 50 years of combined experience to become a leader in the security services industry and offers its customers a comprehensive selection of products with the most advanced technology. Alarm 24 is dedicated to rapid response 24 hours a day, 365 days a year.

Whether you’re at home or away, day or night, our trained professionals are always there keeping a close eye on your family and home. In the event that your home or business security system’s alarm is triggered, you can rest assured that Alarm 24’s Local St. Louis UL Central Monitoring Station will be ready to contact the appropriate emergency response authorities at a moment’s notice. Our top-notch services, state-of-the-art equipment and unique combination of trusted industry partnerships make Alarm 24 the one to choose.

What we offer.

  • We offer 24/7 St. Louis UL monitoring with your local police, fire, and medical providers.
  • 2-Way Interactive Audio System with Cellular Backup
  • Cellular Primary
  • Monitored Smoke detection
  • Fire protection
  • Motion/ Intrusion Detection
  • Fire, Medical, and Police Emergency Buttons
  • Medical Pendants
  • Easy-to-Use Home Security System


Our management and staff have over fifty years of experience in providing high quality, precision installations at a very competitive price.
the origins of our company come from long experience in infrastructure solutions for information technologies. This initial specialization evolved into providing intrusion systems installations, CCTV< and fire alarm design and implementation.


At Alarm 24 we seek to form strategic, lasting relationships with our customers. In many instances we can share the benefit of our experience with you and engineer an effective, cost efficient solution which will provide both the latest technology and best return on your investment.

24/7 Customer Support

Alarm 24 is fully-licensed to provide sales, installation, service, and alarm monitoring in every state in which it operates. Alarm 24 Inc. operations fully comply with all required regulations and meet the industry’s highest standards, Alarm 24 is also a proud member of the Nation Fire Protection Association, as well as the National Burglar and Fire Alarm Association.

Mission Statement

Alarm 24 is a Security Systems Intergrator providing Digital Video Recording  Access Control Systems, Security Systems, and Fire Systems. We Provide services to a wide range of Commercial, Industrial, and Residential clients in St. Louis, Mo and Surrounding Area’s. Feel Free to Contact any of our Sale’s agents to start the process in joining the Alarm 24 family.