Insights

Private sector scale Walden Security is a large privately held, family-owned security company with 1001-5000 employees and revenue in the 250M-500M range, presenting a strong middle-market security partner with ample capacity for enterprise deals and multi-site contracts.

Award winning training The company emphasizes nationally recognized, award-winning training and has multiple Training Magazine and VETS Indexes accolades, signaling a mature learning and development program that can be marketed to organizations seeking certified, standardized, and scalable security staff development.

Veteran programs Recent investments in veteran employment initiatives and a dedicated veteran-friendly platform position Walden Security as a compelling partner for organizations prioritizing veteran hiring, diversity, and workforce inclusion strategies.

National footprint Operations across 49 states, Washington DC, and four U.S. territories indicate capability for nationwide deployments, centralized account management, and scalable security solutions for multi-site enterprise clients.

Technology enabled A tech stack including HubSpot, Webflow, collaboration and marketing tools suggests an orientation toward data-driven sales, marketing automation, and streamlined client onboarding, offering opportunities to upsell integrated security solutions with digital engagement capabilities.

Similar companies to Walden Security

Walden Security Tech Stack

Walden Security uses 8 technology products and services including HubSpot Analytics, Canva, Amazon Simple Email Service, and more. Explore Walden Security's tech stack below.

Media & News

Walden Security's Email Address Formats

Walden Security uses at least 3 email formats:
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 October 2026, Walden Security's annual revenue is estimated to be $250M - $500M.

What is Walden Security's SIC code and NAICS code?

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

How many employees does Walden Security have currently?

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As of October 2026, Walden Security has approximately 2.6K employees across 2 continents, including North America and Asia. Key team members include Chief Security Officer: R. M., Vp Of Sales: D. J. and President: C. M. 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 HubSpot Analytics, Canva, Amazon Simple Email Service, Mailchimp, Microsoft 365, Webflow, Trello and Microsoft Teams.

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

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