National Strength,
Local Expertise.
Since 1984, ACS Security, powered by Alert 360, has proudly served and protected homes, neighborhoods and communities throughout the Los Angeles area. Alert 360, founded in 1973, has grown to one of the largest security companies in the United States. We are one of the nation’s oldest licensed alarm monitoring providers and home alarm companies. Alert 360 operates a TMA 5 Diamond designated alarm monitoring and customer service center in Tulsa, Oklahoma. We serve hundreds of thousands of customers coast to coast.
Founded in 1973, Alert 360 has grown to one of the largest security companies in the United States. We are one of the nation’s oldest licensed alarm monitoring providers and home alarm companies.
Combining local expertise with a nationally recognized brand, we offer decades of experience, our own monitoring center, best-in-class technology, dependable service and smart home automation that make a real difference in how you live and work.
TMA 5 Diamond Alarm Monitoring Center
Cutting Edge Security Technology
24/7 Protection
Local Response & Patrol Integration
Get a Smarter Home Security System
Discover how our tailored solutions can make your home safer and smarter.
We’ve got Los Angeles covered.
For over 40 years, ACS Security, powered by Alert 360, has provided unparalleled protection in L.A., bringing peace of mind to residents in the greater Los Angeles area.
The ACS Difference
- 24/7 Patrol services ensuring round-the-clock safety and vigilance
- Tailored security solutions designed for your unique needs
- Locally monitored in Bel Air for swift, community-focused response