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Insights

Strategic Growth Guardian Security Systems recently expanded by acquiring Security Lock, Safe & Alarm, suggesting a deliberate growth strategy and an opportunity to cross-sell services to an enlarged customer base in residential and commercial security and life safety.

Regional Strength With a Seattle central station and a strong Western Washington footprint, there is potential to upsell additional monitoring services, smart home integrations, and fire life safety upgrades to a large, locally served network of accounts.

Tech Stack Leverage Guardian deploys cloud, collaboration, and security platforms (AWS, Google Cloud, Azure, Microsoft 365, Active Directory, Shopfiy, etc.), indicating openness to advanced integrations, data analytics, and scalable managed services for customer sites.

Market Position As a long-standing leader in residential and commercial life safety with a broad install and service capability, there is an opportunity to propose enhanced enterprise-grade monitoring packages, compliance-driven solutions, and extended service contracts to commercial clients.

Workforce and Local Focus A locally owned, regionally focused company with a substantial local employee base presents opportunities for targeted BD initiatives around community-based security partnerships, retention programs, and referral-driven growth.

Similar companies to Guardian Security Systems, Inc.

Guardian Security Systems, Inc. Tech Stack

Guardian Security Systems, Inc. uses 8 technology products and services including Hotjar, Amazon Web Services, Dropbox, and more. Explore Guardian Security Systems, Inc.'s tech stack below.

Media & News

Guardian Security Systems, Inc.'s Email Address Formats

Guardian Security Systems, Inc. uses at least 4 email formats:
Guardian Security Systems, Inc. Email FormatsExamplePercentage
FLast@guardiansecurity.comJDoe@guardiansecurity.com
88%
Last@guardiansecurity.comDoe@guardiansecurity.com
10%
First@guardiansecurity.comJohn@guardiansecurity.com
1%
First.Last@guardiansecurity.comJohn.Doe@guardiansecurity.com
1%

Frequently Asked Questions

What is Guardian Security Systems, Inc.'s phone number?

Minus sign iconPlus sign icon You can contact Guardian Security Systems, Inc.'s main corporate office by phone at
+1-206-622-****
. 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 Guardian Security Systems, Inc.'s official website and social media links?

Minus sign iconPlus sign iconGuardian Security Systems, Inc.'s official website is guardiansecurity.com and has social profiles on LinkedIn.

How much revenue does Guardian Security Systems, Inc. generate?

Minus sign iconPlus sign icon As of August 2026, Guardian Security Systems, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Guardian Security Systems, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign iconGuardian Security 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 Guardian Security Systems, Inc. have currently?

Minus sign iconPlus sign iconAs of August 2026, Guardian Security Systems, Inc. has approximately 233 employees across 4 continents, including North America, Asia and Africa. Key team members include Chief Executive Officer & President: N. H., Chief Operating Officer: S. M. and Vice President , Sales And Marketing: S. M. Explore Guardian Security Systems, Inc.'s employee directory with LeadIQ.

What industry does Guardian Security Systems, Inc. belong to?

Minus sign iconPlus sign iconGuardian Security Systems, Inc. operates in the Security and Investigations industry.

What technology does Guardian Security Systems, Inc. use?

Minus sign iconPlus sign iconGuardian Security Systems, Inc.'s tech stack includes Hotjar, Amazon Web Services, Dropbox, Shopify, Microsoft 365, Microsoft Active Directory, Google Cloud and Microsoft Azure.

What is Guardian Security Systems, Inc.'s email format?

Minus sign iconPlus sign iconGuardian Security Systems, Inc.'s email format typically follows the pattern of FLast@guardiansecurity.com. Find more Guardian Security Systems, Inc. email formats with LeadIQ.

When was Guardian Security Systems, Inc. founded?

Minus sign iconPlus sign iconGuardian Security Systems, Inc. was founded in 1976.
Guardian Security Systems, Inc. logo

Guardian Security Systems, Inc.

Security and InvestigationsWashington, United States201-500 Employees

Guardian Security Systems, Inc. operates in the security and investigations field, providing life safety solutions for both residential and commercial properties. Founded in 1976 and based in Seattle, Washington, the company designs, installs, and services security, fire, and life safety systems for projects ranging from single-family homes to major retail centers across the state. From its Seattle-based monitoring center, it manages a sizable portfolio of locally monitored accounts and coordinates dispatch for police, fire, and medical emergencies. 

The firm is locally owned and serves Western Washington, emphasizing regional commitment and hands-on attention to detail. In October 2024, Guardian Security expanded its operations by acquiring Security Lock, Safe & Alarm, signaling growth through acquisition. It operates within the security and investigations industry with a focus on integrated system design that covers both implementation and ongoing servicing.

Section iconCompany Overview

Phone number
+1-206-622-****
Website
guardiansecurity.com
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1976
Employees
201-500

Section iconMedia & News

Section iconFunding & Financials

  • $25M - $50M

    Guardian Security Systems, Inc.'s revenue is estimated to be in the range of $25M - $50M

Company Leadership

  • Chief Executive Officer & President at Guardian Security Systems, Inc.
    N. H.
    Chief Executive Officer & President
    Mobile Phone
  • Chief Operating Officer at Guardian Security Systems, Inc.
    S. M.
    Chief Operating Officer
    Mobile Phone
  • Vice President , Sales And Marketing at Guardian Security Systems, Inc.
    S. M.
    Vice President , Sales And Marketing
    Mobile Phone
  • President at Guardian Security Systems, Inc.
    E. M.
    President
    Mobile Phone
  • Chairman at Guardian Security Systems, Inc.
    J. F.
    Chairman
    Mobile Phone

Employee Directory

  • Leed Ga Vice President, Engineering & Operations at Guardian Security Systems, Inc.
    P. V.
    Leed Ga Vice President, Engineering & Operations
    Mobile Phone
  • Vice President , Sales And Marketing at Guardian Security Systems, Inc.
    S. M.
    Vice President , Sales And Marketing
    Mobile Phone
  • Dispatch Manager at Guardian Security Systems, Inc.
    M. R.
    Dispatch Manager
    Mobile Phone
  • Office Manager at Guardian Security Systems, Inc.
    S. C.
    Office Manager
    Mobile Phone
  • Project Manager at Guardian Security Systems, Inc.
    A. G.
    Project Manager
    Mobile Phone

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