Alarm Signaling Security Equipment locations near San Lorenzo, CA

Showing 1–10 of 10 results

We track 10 alarm signaling security equipment listings in and around San Lorenzo, CA, spread over 5 ZIP codes. Listings here were last checked in Sep 2026.

All-Guard Alarm Systems, Inc.

Security Services

📍 23194 Kidder St, Hayward, CA, 94545

📞 800-255-4273

All-Guard is a family owned business serving Northern California since 1952. All-Guard offers a full range of security systems and services ranging from home, business, government and education security systems.

Beam IT Security, Inc.

Security Services

📍 20200 Redwood Rd Ste 15, Castro Valley, CA, 94546

📞 415-336-2152

Maximum Security

Security Alarm Systems

📍 Serving Your Area, San Lorenzo, CA, 94580

📞 510-258-0901

Updated Sep 2026

Action Alarms

Burglar Alarm Systems

📍 16450 Ashland Ave, San Lorenzo, CA, 94580

📞 510-481-5565

🌐 actionalarms.net

Action Alarms is a security company located in San Lorenzo, California, specializing in custom security and surveillance systems for both commercial and residential properties. Their offerings include burglar and fire alarm systems, intercom systems, access controls, and CCTV monitoring. The company provides sales, service, and installation of state-of-the-art equipment, ensuring comprehensive security solutions for their clients.