D E A Security Systems Co., Inc.

Security Guard Service

(650) 508-0199

870 Old County Road Belmont, CA 94002

www.deasecuritysystems.com

Closed Today

DEA Security Systems provides professional high-end residential, commercial, and enterprise security solutions throughout the San Francisco Bay Area. Our services include intrusion alarm systems; UL-certified fire alarm system design, installation, testing, inspection, and certification; access control and multi-tenant entry systems; AI-powered video surveillance; perimeter protection; intercom and gate entry solutions; and UL central station monitoring. We also offer Alarm.com smart security integration, guard response coordination, and advanced Shooter Detection System technology. Serving the Bay Area since 1983, DEA Security Systems delivers trusted, discreet, and custom-designed security solutions for luxury residences and businesses.

We’re there when it matters most

Hours of Operation

Mon 8:00 AM to 5:00 PM
Tue 8:00 AM to 5:00 PM
Wed 8:00 AM to 5:00 PM
Thu 8:00 AM to 5:00 PM
Fri 8:00 AM to 5:00 PM
Sat Closed
Sun Closed

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