St. Louis Alarm Co. is your premier choice for comprehensive security solutions, serving both residential and commercial clients.

St. Louis Alarm Co. was founded by a United States Marine Corps veteran with a mission to provide reliable and trustworthy security solutions. Our team leverages years of military and industry experience to deliver unmatched service and protection to our clients.

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STL Alarm Co was born out of a shared desire to keep our clients safe from less-than honest and professional firms. Our team brings over 25 years’ experience in information technology with the intention of providing our customers with reliable, dependable services they can trust – no strings attached

Our professional team ensures seamless installation and provides ongoing support to keep your security system running smoothly.

• Comprehensive Security Solutions: Whether you need protection for your home or business, we offer customized security systems tailored to meet your specific needs.
• Advanced Technology: Our state-of-the-art security systems include alarm monitoring, surveillance cameras, access control, and more.
• 24/7 Monitoring: Enjoy peace of mind with our round-the-clock monitoring services, ensuring your property is always protected.

Burglar Alarms

Surveillance Cameras

Fire and Smoke Detection

Smart Home Integration

Smart Garage Doors

24/7 Monitoring

Commercial Security

Video Surveillance 

Intrusion Detection 

Environmental Monitoring

Access Control Solutions

If you have any questions, comments, or feedback, we would love to hear from you. Please fill out the contact form below and we will get back to you as soon as possible.

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