Insights

Integrated security DSI Security Services combines armed and unarmed guard services with a Technology Solutions Division featuring HD IP video surveillance, access control, barrier arms, automated gates, and 24/7 monitoring. This integrated offering presents a cross-sell opportunity to clients seeking cohesive physical security and tech-enabled solutions, especially for large facilities, campuses, or industrial sites.

National coverage With licenses across a broad set of states and a growing footprint, DSI can pursue national or multi-site contracts, leveraging existing state licenses to win enterprise security programs that require uniform standards and centralized management across locations.

Expansion momentum Recent acquisitions and executive hires signal growth and strategic modernization, including the Apex3 Systems acquisition and new President, suggesting readiness to scale, invest in technology, and pursue larger, transformative deals with integrated solutions for enterprise clients.

Technology-driven The recent integration with IDScan.net enhances on-site ID verification and visitor management, and the Technology Solutions Division indicates a focus on advanced security tech. This positions DSI to upsell to clients needing visitor analytics, identity verification, and seamless access control in sensitive environments.

Awards and leadership Industry recognition (Outstanding Security Performance Award) and leadership changes create credibility for pursuing larger contracts and government or enterprise opportunities, while also signaling a clear path for a dedicated sales motion targeting security program procurements and multi-site deployments.

DSI Security Services Tech Stack

DSI Security Services uses 8 technology products and services including iCIMS, Autodesk Inventor, Amazon, and more. Explore DSI Security Services's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • Autodesk Inventor
    Cad & Graphics
  • Amazon
    E-commerce
  • iubenda
    Governance, Risk And Compliance
  • AngularJS
    Javascript Frameworks
  • Lightbox
    Javascript Libraries
  • parallax.js
    Javascript Libraries
  • Microsoft Word
    Office Suites

Media & News

DSI Security Services's Email Address Formats

DSI Security Services uses at least 2 format(s):
DSI Security Services Email FormatsExamplePercentage
FLast@dsisecurity.comJDoe@dsisecurity.com
96%
First.Last@dsisecurity.comJohn.Doe@dsisecurity.com
3%
FirstLast@dsisecurity.comJohnDoe@dsisecurity.com
1%
FLast@dsiservices.orgJDoe@dsiservices.org
93%
First.Last@dsiservices.orgJohn.Doe@dsiservices.org
6%
LFirst@dsiservices.orgDJohn@dsiservices.org
1%

Frequently Asked Questions

What is DSI Security Services's phone number?

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

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DSI Security Services's official website is dsisecurity.com and has social profiles on LinkedIn.

How much revenue does DSI Security Services generate?

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As of July 2026, DSI Security Services's annual revenue is estimated to be $100M - $250M.

What is DSI Security Services's SIC code NAICS code?

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

How many employees does DSI Security Services have currently?

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As of July 2026, DSI Security Services has approximately 1.6K employees across 5 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: E. S.President: U. S.Founding Creative Partner: A. C.. Explore DSI Security Services's employee directory with LeadIQ.

What industry does DSI Security Services belong to?

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DSI Security Services operates in the Security and Investigations industry.

What technology does DSI Security Services use?

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DSI Security Services's tech stack includes iCIMSAutodesk InventorAmazoniubendaAngularJSLightboxparallax.jsMicrosoft Word.

What is DSI Security Services's email format?

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DSI Security Services's email format typically follows the pattern of FLast@dsisecurity.com. Find more DSI Security Services email formats with LeadIQ.

When was DSI Security Services founded?

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DSI Security Services was founded in 1969.
DSI Security Services logo

DSI Security Services

Security and InvestigationsAlabama, United States1001-5000 Employees

DSI Security Services is a sizeable security provider offering both armed and unarmed uniformed guard services. Its Technology Solutions Division manages an integrated security program with round-the-clock monitoring from a central communications center. Guided by its DWYSYWD motto, the company emphasizes reliability in serving clients across residential, commercial, and industrial settings. Based in Dothan, Alabama, it operates with security licenses across multiple states in the United States.

In June 2026, DSI Security Services announced an integration with IDScan.net to enhance on-site ID verification and visitor management.

Section iconCompany Overview

Phone number
SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Founded
1969
Employees
1001-5000

Section iconFunding & Financials

  • $100M - $250M

    DSI Security Services's revenue is estimated to be in the range of $100M - $250M

Section iconFunding & Financials

  • $100M - $250M

    DSI Security Services's revenue is estimated to be in the range of $100M - $250M

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