Insights

Private security scale Guard-Systems, Inc. is a mid-sized, privately held security provider with 51-200 employees and a long-standing history since 1956, indicating stability and potential for contract-based growth within regional markets.

Southwest focus Positioned as one of the largest privately held contract security providers in the Southwest, presenting compelling cross-sell opportunities to regional HOA communities, logistics facilities, banks, campuses, and retail sites receptive to concierge style and customized security solutions.

Concierge solutions GSI emphasizes concierge style security for HOAs and tailored security programs for multifamily, logistics, banking, campus, and retail environments, suggesting upsell potential around high-touch service models, vulnerability assessments, and proactive management.

Service breadth Offering a full suite from consulting and investigations to security surveys and strike force operations enables bundled proposals for customers seeking integrated security programs and ongoing risk management rather than point solutions.

Growth signals Recent contract win with Lakeside Villas and revenue scale in the multi–million range indicate capacity for larger engagements and cross-sell across existing clients, with opportunities to leverage their assessment services to expand footprints.

Similar companies to Guard-Systems, Inc.

Guard-Systems, Inc. Tech Stack

Guard-Systems, Inc. uses 8 technology products and services including UserWay, Linkedin Insight Tag, iCIMS, and more. Explore Guard-Systems, Inc.'s tech stack below.

Guard-Systems, Inc.'s Email Address Formats

Guard-Systems, Inc. uses at least 3 email formats:
Guard-Systems, Inc. Email FormatsExamplePercentage
FLast@guardsystemsinc.comJDoe@guardsystemsinc.com
81%
First.Last@guardsystemsinc.comJohn.Doe@guardsystemsinc.com
16%
First@guardsystemsinc.comJohn@guardsystemsinc.com
3%

Frequently Asked Questions

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

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You can contact Guard-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 Guard-Systems, Inc.'s official website and social media links?

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

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

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

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

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

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

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As of August 2026, Guard-Systems, Inc. has approximately 120 employees across 3 continents, including North America, Asia and Africa. Key team members include Regional Manager: J. Y., Operations & Compliance Manager: M. M. and Security Officer: K. S. Explore Guard-Systems, Inc.'s employee directory with LeadIQ.

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

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

What technology does Guard-Systems, Inc. use?

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Guard-Systems, Inc.'s tech stack includes UserWay, Linkedin Insight Tag, iCIMS, WordPress, Shopify, Google Workspace, Google Cloud and Piwik PRO Core.

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

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

When was Guard-Systems, Inc. founded?

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Guard-Systems, Inc. was founded in 1956.
Guard-Systems, Inc. logo

Guard-Systems, Inc.

Security and InvestigationsCalifornia, United States51-200 Employees

Guard-Systems, Inc. is a privately held security and investigations firm based in Monterey Park, California, with roots dating to 1956. The company provides a broad range of security services, including consulting, investigations, concierge-style security for homeowners associations, strike force operations, security surveys, and vulnerability assessments. It focuses on tailored security solutions for HOA environments as well as logistics, banking, campus, and retail facilities. The firm offers a complimentary security site assessment to provide an independent on-site security review. The organization outlines goals such as offering meaningful employment and treating employees as valuable assets, delivering value through continuous quality improvement, attention to detail, and proactive management, and pursuing growth through a reputation for quality service and cost effectiveness. In 2018, Guard-Systems, Inc. announced it had been awarded the security contract for Lakeside Villas, a 240-unit townhome development in Culver City, illustrating its ongoing client engagements.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1956
Employees
51-200

Section iconFunding & Financials

  • $10M - $25M

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

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