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All-Guard Alarm Systems, Inc. logo

All-Guard Alarm Systems, Inc. Employee Directory

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.

Find All-Guard Alarm Systems, Inc. employees' phone numbers or email addresses

All-Guard Alarm Systems, Inc. Global Highlights

Location
Employees

North America
97

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  • United States Of America
    97

All-Guard Alarm Systems, Inc.'s Leadership

  • Principal Owner at All-Guard Alarm Systems, Inc.
    A. P.
    Principal Owner
    Mobile Phone
  • Business Owner at All-Guard Alarm Systems, Inc.
    A. A.
    Business Owner
    Mobile Phone
  • Co-Owner at All-Guard Alarm Systems, Inc.
    P. B.
    Co-Owner
    Mobile Phone
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    A. S.
    Assistant Manager
    Mobile Phone
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    C. K.
    Assistant Manager
    Mobile Phone
  • Manager, Principal at All-Guard Alarm Systems, Inc.
    E. K.
    Manager, Principal
    Mobile Phone
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    K. L.
    Assistant Manager
    Mobile Phone
  • Manager at All-Guard Alarm Systems, Inc.
    P. W.
    Manager
    Mobile Phone

All-Guard Alarm Systems, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Military & Protective Services
  • Accounting
  • Administrative
  • Business
  • Program & Project Management
  • Other

Contact profiles from All-Guard Alarm Systems, Inc.

Name
Title
Contact
Location
Last Update
  • Principal Owner at All-Guard Alarm Systems, Inc.
    A. P.
    Principal Owner
    Mobile Phone
    Oct 21, 2024
  • Business Owner at All-Guard Alarm Systems, Inc.
    A. A.
    Business Owner
    Mobile Phone
    Oct 17, 2024
  • Co-Owner at All-Guard Alarm Systems, Inc.
    P. B.
    Co-Owner
    Mobile Phone
    Oct 23, 2024
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    A. S.
    Assistant Manager
    Mobile Phone
    Oct 23, 2024
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    C. K.
    Assistant Manager
    Mobile Phone
    Apr 25, 2025
  • Manager, Principal at All-Guard Alarm Systems, Inc.
    E. K.
    Manager, Principal
    Mobile Phone
    Oct 17, 2024
  • Assistant Manager at All-Guard Alarm Systems, Inc.
    K. L.
    Assistant Manager
    Mobile Phone
    Oct 16, 2024
  • Manager at All-Guard Alarm Systems, Inc.
    P. W.
    Manager
    Mobile Phone
    Apr 26, 2025
  • Restaurant Manager at All-Guard Alarm Systems, Inc.
    Q. T.
    Restaurant Manager
    Mobile Phone
    Apr 25, 2025
  • Accounting Manager at All-Guard Alarm Systems, Inc.
    R. T.
    Accounting Manager
    Mobile Phone
    Oct 21, 2024

Frequently Asked Questions

What is All-Guard Alarm Systems, Inc. known for?

Minus sign iconPlus sign iconAll-Guard Alarm Systems, Inc. was founded in 1952 and operates in the Security and Investigations industry. You can contact All-Guard Alarm Systems, Inc.'s main corporate office by phone at
+1-800-255-****
. Explore All-Guard Alarm Systems, Inc.'s company overview page for more information.

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

Minus sign iconPlus sign iconAll-Guard Alarm Systems, Inc. employees' email format typically follows the pattern of FLast@allguardsystems.com. Trying to find reliable and up-to-date employee contact data? Find more All-Guard Alarm Systems, Inc. email formats with LeadIQ.

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

Minus sign iconPlus sign iconAll-Guard Alarm Systems, Inc. has approximately 47 employees as of August 2026. These team members are located across 1 continents, including North America.

Who are All-Guard Alarm Systems, Inc.'s key employees and leadership?

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As of August 2026, All-Guard Alarm Systems, Inc.'s key employees include:

  • Principal Owner: A. P.
  • Business Owner: A. A.
  • Co-Owner: P. B.
  • Assistant Manager: A. S.
  • Assistant Manager: C. K.

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