Insights

Market Leadership As the fourth largest security firm in the United States with over 8,500 professionals and a revenue range of 250 to 500 million dollars, Walden Security demonstrates strong market presence and a stable financial base, indicating a significant customer base and potential for additional security service offerings.

Recognition & Awards Walden Security's multiple industry awards, including Top 100 and VETS 5-Star Employer recognitions, highlight its commitment to quality, employee engagement, and veteran support, making it an attractive partner for companies prioritizing corporate responsibility and innovative employee programs.

Technological Edge Utilizing advanced technology stacks like ISO/IEC 27001, Amazon SES, and Microsoft Intune, Walden Security emphasizes security and operational efficiency, offering opportunities to provide cutting-edge security solutions, cybersecurity services, or integrations to enhance their existing infrastructure.

Diverse Client Base With services delivered across commercial, government, and residential sectors in numerous states including Washington DC and territories, Walden Security's broad portfolio indicates potential for tailored security technology solutions and scalable service expansions to various industry verticals.

Employee & Veteran Focus The company's strong focus on recruiting, developing, and supporting veterans coupled with recent awards and platform launches provides an opening to offer specialized HR, training, and veteran employment technology solutions that align with their strategic initiatives.

Walden Security Tech Stack

Walden Security uses 8 technology products and services including iCIMS, C3.js, Amazon Simple Email Service, and more. Explore Walden Security's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • C3.js
    Charting
  • Amazon Simple Email Service
    Email
  • Microsoft Intune
    Enterprise Mobility Management
  • ISO/IEC 27001
    Governance, Risk And Compliance
  • Microsoft Project
    Project Management
  • HSTS
    Security
  • HTTP/3
    Web & Portal Technology

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

Where is Walden Security's headquarters located?

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Walden Security's main headquarters is located at 100 East Tenth Street Suite 400 Chattanooga, Tennessee 37402 United States. The company has employees across 2 continents, including North AmericaAsia.

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.

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 May 2026, Walden Security has approximately 2.5K employees across 2 continents, including North AmericaAsia. Key team members include Cso: M. G.Cso United States Marshals Service: S. T.Cso United States Marshal Service: G. T.. 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.jsAmazon Simple Email ServiceMicrosoft IntuneISO/IEC 27001Microsoft ProjectHSTSHTTP/3.

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

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

Headquarters
100 East Tenth Street Suite 400 Chattanooga, Tennessee 37402 United States
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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