Insights

Large-scale security Walden Security is a WBENC-certified women’s business with 8,500+ security professionals across 49 states and territories, indicating capacity to scale services for nationwide or multi-site enterprise contracts.

Strong growth Ranked among Inc. Magazine’s America’s Fastest Growing Companies and reported revenue in the 250M–500M range, suggesting a proven growth trajectory and potential for upsell into higher-value security programs or expanded portfolio offerings.

Awarded culture Multiple recent recognitions for learning, development, and veteran engagement (Top 100 by Training Magazine, 5 Star Employer by VETS Indexes, and veteran-focused initiatives) present a compelling case for selling training, compliance, and staffing solutions to Walden and its clients.

Tech-enabled Utilizes a mix of enterprise tools (iCIMS, Google Workspace, ManageEngine, Avigilon, SAM.gov) that support large-scale operations, suggesting opportunities to optimize workforce management, security technology integration, and data-driven reporting for clients.

Public sector readiness Active engagement with government facilities and SAM.gov presence indicate readiness for federal or municipal security contracts, offering a pathway to security services procurement opportunities and compliance-aligned proposals.

Walden Security Tech Stack

Walden Security uses 8 technology products and services including iCIMS, C3.js, Google Workspace, and more. Explore Walden Security's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • C3.js
    Charting
  • Google Workspace
    Email
  • ManageEngine
    Enterprise Mobility Management
  • SAM.gov
    Governance, Risk And Compliance
  • Trello
    Project Management
  • Avigilon Control Center
    Security
  • Google Search Console
    Web Analytics

Media & News

Walden Security's Email Address Formats

Walden Security uses at least 1 format(s):
Walden Security Email FormatsExamplePercentage
First.Last@waldensecurity.comJohn.Doe@waldensecurity.com
92%
FLast@waldensecurity.comJDoe@waldensecurity.com
7%
FirstLast@waldensecurity.comJohnDoe@waldensecurity.com
1%

Frequently Asked Questions

What is Walden Security's phone number?

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You can contact Walden Security'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 Walden Security's official website and social media links?

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Walden Security's official website is waldensecurity.com and has social profiles on LinkedIn.

How much revenue does Walden Security generate?

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As of July 2026, Walden Security's annual revenue is estimated to be $250M - $500M.

What is Walden Security's SIC code NAICS code?

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

How many employees does Walden Security have currently?

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As of July 2026, Walden Security has approximately 2.5K employees across 2 continents, including North AmericaAsia. Key team members include Cso United States Marshal Service: W. B.Cso-Contracted To U.S. Marshals At Lexington Federal Courthouse: D. D.Cso: A. W.. Explore Walden Security's employee directory with LeadIQ.

What industry does Walden Security belong to?

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Walden Security operates in the Security and Investigations industry.

What technology does Walden Security use?

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Walden Security's tech stack includes iCIMSC3.jsGoogle WorkspaceManageEngineSAM.govTrelloAvigilon Control CenterGoogle Search Console.

What is Walden Security's email format?

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Walden Security's email format typically follows the pattern of First.Last@waldensecurity.com. Find more Walden Security email formats with LeadIQ.

When was Walden Security founded?

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Walden Security was founded in 1990.
Walden Security logo

Walden Security

Security and InvestigationsTennessee, United States1001-5000 Employees

Walden Security operates in the security and investigations sector, providing contract security guard services to commercial properties, government facilities, and residential communities. The company emphasizes quality and consistency through an ISO 9001:2015 certified Quality Management System, and is recognized for business excellence and workforce satisfaction. Based in Chattanooga, Tennessee, it is the fourth-largest security firm in the United States and maintains a nationwide footprint.

Walden Security is a WBENC-certified Women’s Business Enterprise and employs more than 8,500 security professionals across 49 states, Washington, D.C., and several U.S. territories including the U.S. Virgin Islands, Guam, and Puerto Rico. The organization has earned industry recognition, including a 5-Star Employer Award from VETS Indexes and a Top 100 Award from Training Magazine in 2026, reflecting its emphasis on veteran hiring and ongoing professional development.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1990
Employees
1001-5000

Section iconFunding & Financials

  • $250M - $500M

    Walden Security's revenue is estimated to be in the range of $250M - $500M

Section iconFunding & Financials

  • $250M - $500M

    Walden Security's revenue is estimated to be in the range of $250M - $500M

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