Established in 1952, All-Guard Alarm Systems, Inc. (All-Guard) has protected the homes and businesses of Northern California for over 65 years.  Based in Livermore, California, All-Guard has grown to be one of the largest family-owned and operated electronic security companies in California.

Offering only the best and latest technology available in the industry, All-Guard presents a wide variety of security solutions that satisfy our residential and commercial customers’ needs.  These services include:

•         Full-facility intrusion alarm monitoring
•         Fire alarm monitoring
•         Electronic access control
•         Video surveillance installation and monitoring
•         UL-Certified  24/7 Monitoring division  

All-Guard services are supported by dedicated technicians who are trained, certified, licensed and committed to providing the highest levels of service.  


All-Guard – At Work.  At Home.  At Ease.

Commercial Real Estate

Electronics

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All-Guard Alarm Systems, Inc.

All-Guard Alarm Systems, Inc.'s headquarters in Livermore, CA, United States

All-Guard Alarm Systems, Inc.

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All-Guard Alarm Systems, Inc.

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