Insights

Longstanding Regional Player All-Guard is a well-established, family-owned security provider with over six decades of local presence in Northern California. This longevity supports credibility when engaging commercial clients seeking trusted security partners and a turnkey service footprint in Livermore and surrounding markets.

Comprehensive Security Stack The company offers a broad portfolio including intrusion and fire monitoring, access control, video surveillance, and 24/7 UL-certified monitoring. This full suite presents cross-selling opportunities to existing residential and commercial clients and reduces the need for multiple vendors.

Mid-market Focus With 11-50 employees and revenue in the 10–25 million range, All-Guard targets mid-market deployments where personalized service and local responsiveness are valued. This aligns well with mid-size businesses seeking reliable, scalable security solutions without enterprise-scale procurement hurdles.

Strong Local Recognition Recognition on the SDM 100 list signals market credibility and competitive differentiation. Sales teams can leverage this prestige in outreach and case studies to win provincial or state-level contracts and to accelerate RFP responses.

Growth Through Compliance and Tech With emphasis on latest technology and certifications, plus a dedicated 24/7 monitoring division, All-Guard can position as a compliant, technology-forward partner for multi-site facilities, hospitals, or commercial properties seeking robust monitoring and rapid response capabilities.

All-Guard Alarm Systems, Inc. Tech Stack

All-Guard Alarm Systems, Inc. uses 8 technology products and services including html5media, gstatic.com, Barracuda Email Protection, and more. Explore All-Guard Alarm Systems, Inc.'s tech stack below.

  • html5media
    Audio, Video, Graphics
  • gstatic.com
    Content Delivery Network
  • Barracuda Email Protection
    Email Security
  • JSON-LD
    Javascript Frameworks
  • Mailcheck
    Javascript Libraries
  • SWFObject
    Miscellaneous
  • LinkedIn
    Online Community Software
  • Facebook
    Widgets

All-Guard Alarm Systems, Inc.'s Email Address Formats

All-Guard Alarm Systems, Inc. uses at least 1 format(s):
All-Guard Alarm Systems, Inc. Email FormatsExamplePercentage
FLast@allguardsystems.comJDoe@allguardsystems.com
83%
First.Last@allguardsystems.comJohn.Doe@allguardsystems.com
11%
Last@allguardsystems.comDoe@allguardsystems.com
4%
First@allguardsystems.comJohn@allguardsystems.com
2%

Frequently Asked Questions

What is All-Guard Alarm Systems, Inc.'s phone number?

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You can contact All-Guard Alarm Systems, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is All-Guard Alarm Systems, Inc.'s official website and social media links?

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All-Guard Alarm Systems, Inc.'s official website is allguardsystems.com and has social profiles on LinkedIn.

How much revenue does All-Guard Alarm Systems, Inc. generate?

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As of July 2026, All-Guard Alarm Systems, Inc.'s annual revenue is estimated to be $10M - $25M.

What is All-Guard Alarm Systems, Inc.'s SIC code NAICS code?

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All-Guard Alarm Systems, Inc.'s SIC code is 7381 - Detective, Guard, and Armored Car Services NAICS code is 5616 - Investigation and Security Services.

How many employees does All-Guard Alarm Systems, Inc. have currently?

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As of July 2026, All-Guard Alarm Systems, Inc. has approximately 47 employees across 1 continents, including North America. Key team members include Principal Owner: A. P.Business Owner: A. A.Co-Owner: P. B.. Explore All-Guard Alarm Systems, Inc.'s employee directory with LeadIQ.

What industry does All-Guard Alarm Systems, Inc. belong to?

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All-Guard Alarm Systems, Inc. operates in the Security and Investigations industry.

What technology does All-Guard Alarm Systems, Inc. use?

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All-Guard Alarm Systems, Inc.'s tech stack includes html5mediagstatic.comBarracuda Email ProtectionJSON-LDMailcheckSWFObjectLinkedInFacebook.

What is All-Guard Alarm Systems, Inc.'s email format?

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All-Guard Alarm Systems, Inc.'s email format typically follows the pattern of FLast@allguardsystems.com. Find more All-Guard Alarm Systems, Inc. email formats with LeadIQ.

When was All-Guard Alarm Systems, Inc. founded?

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All-Guard Alarm Systems, Inc. was founded in 1952.
All-Guard Alarm Systems, Inc. logo

All-Guard Alarm Systems, Inc.

Security and InvestigationsCalifornia, United States11-50 Employees

All-Guard Alarm Systems, Inc. is a Livermore-based security and investigations firm that has served Northern California since 1952, protecting both homes and businesses. It provides a broad suite of security solutions for residential and commercial customers, including intrusion monitoring, fire alarm monitoring, electronic access control, and video surveillance, supported by a UL-certified 24/7 monitoring division. A team of trained, licensed technicians backs these services, underscoring the company’s commitment to service quality.

It is described as one of the larger family-owned electronic security providers in California, emphasizing continuity of local support and installation expertise. In August 2025, All-Guard was recognized as number 38 on the SDM 100 list, reflecting its standing among national security integrators.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1952
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    All-Guard Alarm Systems, Inc.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    All-Guard Alarm Systems, Inc.'s revenue is estimated to be in the range of $10M - $25M

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