Insights

Global footprint GCSSS operates in over 40 countries, indicating a readiness and capability to support multinational clients with integrated security and risk management programs across regions.

Full spectrum security Service offerings span personal protection, asset and personnel tracking, threat intelligence, risk mitigation, infrastructure protection, security engineering, and systems integration, suggesting opportunities to cross-sell across multiple security domains.

SME driven Use of specialized subject matter experts and advanced technology positions GCSSS to pursue enterprise clients with complex security needs, including high net worth individuals and critical infrastructure projects.

Tech stack leverage Reliance on cloud services, security-focused platforms, and integration capabilities (AWS, WordPress, Microsoft 365, secure communications) enables scalable deployments and potential for expanded digital security solutions.

Growth signals Revenue in the lower-mid seven figures and a stated expansion mindset indicate opportunities to upsell additional services, long-term contracts, and security program modernization with larger corporate and infrastructure clients.

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, WordPress, and more. Explore GCS Security Services, LLC's tech stack below.

GCS Security Services, LLC's Email Address Formats

GCS Security Services, LLC uses at least 3 email formats:
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 and NAICS code?

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GCS Security Services, LLC's SIC code is 7381 - Detective, Guard, and Armored Car Services and 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 Gravatar, Amazon Web Services, WordPress, Microsoft 365, GoDaddy Email, Google Fonts API, Trustpilot and PHP.

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

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