Insights

Global footprint GCSSS operates in over 40 countries, indicating a readiness to scale security programs internationally. Sales opportunities exist for multinational corporations, infrastructure projects, and energy/critical asset protection engagements requiring consistent global security coordination and cross-border risk management.

Full-spectrum security The company offers end-to-end services from personal protection and guard services to vulnerability assessments, infrastructure protection, and systems integration. Cross-sell potential with clients needing comprehensive risk mitigation, security engineering, and perimeter solutions, especially in high-risk environments.

Tech-forward Utilizes a technology stack that includes geospatial tracking, predictive intelligence, and security systems integration, underscoring a capability to deliver data-driven security operations. Upsell opportunities with clients seeking enhanced monitoring, asset tracking, and threat analytics using advanced tech.

Mid-market focus Revenue in the $1M–$10M range with 501–1000 employees positions GCSSS as a mid-market player. Target mid-to-large enterprises and expanding organizations in energy, construction, and property management sectors that require scalable security services and programmatic risk oversight.

Growth potential Active expansion ambitions and a client base including multinational corporations and high-net-worth individuals imply demand for repeat and extended engagements. Propose managed security programs, regional security governance, and multi-year contracts to lock in recurring revenue streams.

Similar companies to GCS Security Services, LLC

GCS Security Services, LLC Tech Stack

GCS Security Services, LLC uses 8 technology products and services including Gravatar, Amazon Web Services, Microsoft 365, and more. Explore GCS Security Services, LLC's tech stack below.

  • Gravatar
    Audio, Video, Graphics
  • Amazon Web Services
    Cloud Hosting
  • Microsoft 365
    Email
  • Chart.js
    Javascript Graphics
  • jQuery
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • Google Maps
    Maps
  • Trustpilot
    Online Review Management

GCS Security Services, LLC's Email Address Formats

GCS Security Services, LLC uses at least 1 format(s):
GCS Security Services, LLC Email FormatsExamplePercentage
First.Last@gcssecurityservices.comJohn.Doe@gcssecurityservices.com
55%
FLast@gcssecurityservices.comJDoe@gcssecurityservices.com
27%
First@gcssecurityservices.comJohn@gcssecurityservices.com
18%

Frequently Asked Questions

What is GCS Security Services, LLC's official website and social media links?

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GCS Security Services, LLC's official website is gcssecurityservices.com and has social profiles on LinkedIn.

How much revenue does GCS Security Services, LLC generate?

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As of July 2026, GCS Security Services, LLC's annual revenue is estimated to be $1M - $10M.

What is GCS Security Services, LLC's SIC code NAICS code?

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

How many employees does GCS Security Services, LLC have currently?

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As of July 2026, GCS Security Services, LLC has approximately 501 employees across 1 continents, including North America. Key team members include Assistant Site Supervisor/ Training Supervisor: H. D.. Explore GCS Security Services, LLC's employee directory with LeadIQ.

What industry does GCS Security Services, LLC belong to?

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GCS Security Services, LLC operates in the Security and Investigations industry.

What technology does GCS Security Services, LLC use?

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GCS Security Services, LLC's tech stack includes GravatarAmazon Web ServicesMicrosoft 365Chart.jsjQueryAmazon ALBGoogle MapsTrustpilot.

What is GCS Security Services, LLC's email format?

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GCS Security Services, LLC's email format typically follows the pattern of First.Last@gcssecurityservices.com. Find more GCS Security Services, LLC email formats with LeadIQ.
GCS Security Services, LLC logo

GCS Security Services, LLC

Security and InvestigationsDistrict of Columbia, United States501-1000 Employees

GCS Security Services, LLC is a security and investigations firm that provides end-to-end risk mitigation and security solutions for clients with global reach. The company emphasizes a combination of advanced technology and specialized subject matter experts to support protection of people and assets, including personal/close protection, geospatial tracking, predictive intelligence, risk assessment, and security engineering and systems integration. Its client base comprises multinational corporations, high-net-worth individuals, CEOs and other key personnel in high-risk environments, as well as infrastructure, energy, construction, engineering, and property management sectors. Based in Washington, DC, the firm operates internationally across more than 40 countries, positioning itself within the security services industry as a provider of comprehensive protection, risk management, and critical infrastructure security. The description notes ongoing expansion of its footprint as part of its stated approach to growth.

Section iconCompany Overview

SIC Code
7381 - Detective, Guard, and Armored Car Services
NAICS Code
5616 - Investigation and Security Services
Employees
501-1000

Section iconFunding & Financials

  • $1M - $10M

    GCS Security Services, LLC's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    GCS Security Services, LLC's revenue is estimated to be in the range of $1M - $10M

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