Insights

Global Security Reach GCS Security Services operates in over 40 countries, offering extensive international security coverage which presents opportunities to introduce scalable, multi-regional security solutions tailored to multinational corporations and infrastructure clients.

Diverse Client Base Serving high net worth individuals, CEOs, key personnel, and large organizations across energy, construction, and property management sectors, GCS offers multiple entry points for customized security and risk mitigation services for premium clients.

Technology Integration The company's use of advanced technologies such as geospatial tracking, security systems integration, and predictive intelligence creates opportunities to upsell modern security systems and AI-driven threat assessment solutions.

Growth Potential With a revenue range of 1M to 10M and ongoing expansion ambitions, GCS is seeking to grow its footprint, making them receptive to new security innovations, scaled service packages, and strategic partnerships that enhance their global offerings.

Industry Positioning Positioned among top security providers alongside large firms like Allied Universal and G4S, GCS presents a promising target for enterprise-level security technology upgrades and comprehensive risk management solutions to stay competitive.

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
  • Choices
    Javascript Libraries
  • Amazon ALB
    Load Balancers
  • Google Maps
    Maps
  • Trustpilot
    Online Review Management

Media & News

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

Where is GCS Security Services, LLC's headquarters located?

Minus sign iconPlus sign icon
GCS Security Services, LLC's main headquarters is located at 888 17th Street Northwest Suite 300 Washington, District of Columbia 20006 United States. The company has employees across 1 continents, including North America.

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

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

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

Minus sign iconPlus sign icon
GCS Security Services, LLC's NAICS code is 5616 - Investigation and Security Services.

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

Minus sign iconPlus sign icon
As of February 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?

Minus sign iconPlus sign icon
GCS Security Services, LLC operates in the Security and Investigations industry.

What technology does GCS Security Services, LLC use?

Minus sign iconPlus sign icon
GCS Security Services, LLC's tech stack includes GravatarAmazon Web ServicesMicrosoft 365Chart.jsChoicesAmazon ALBGoogle MapsTrustpilot.

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

Minus sign iconPlus sign icon
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

Security and InvestigationsDistrict of Columbia, United States501-1000 Employees

GCS Security Services (GCSSS) is an international security and risk mitigation company that utilizes advanced technology solutions and specialized subject matter experts to provide a wide array of end to end security solutions. We support clients and infrastructure in over 40 countries across the globe and are always looking to expand our footprint. Our services include personal/close protection security, geospatial tracking and accountability of personnel and assets, predictive intelligence/threat assessments, guard services, risk assessment & mitigation, vulnerability assessment, critical infrastructure protection, security engineering & design consultancy, security systems integration and perimeter solutions. Our clients include multinational corporations, high net work individuals, CEO/VIP/Key Personnel in high risk environments, infrastructure and development firms, energy companies, construction and engineering firms, and property management organizations.

Section iconCompany Overview

Headquarters
888 17th Street Northwest Suite 300 Washington, District of Columbia 20006 United States
NAICS Code
5616 - Investigation and Security Services
Employees
501-1000

Section iconMedia & News

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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

ยฉ LeadIQ, Inc. All rights reserved.