Insights

Global scale G4S operates with a vast global workforce of approximately 800,000 employees and annual revenues around $20 billion, indicating substantial enterprise security needs across multiple regions and high potential for integrated, cross-border security solutions and managed services.

AI and tech edge Recent adoption of AI-powered security technology at charging ports and the use of tech stacks including Looker, ArcGIS, Geotab and Microsoft Dynamics suggest opportunities to upsell advanced analytics, asset protection, route optimization, and IoT-enabled monitoring for clients seeking smarter, data-driven security operations.

Recent disruption Publicized security breach and subsequent fines, plus headcount reductions and depot closures in Europe indicate a potential need for enhanced resilience, incident response services, and secured transition planning to reassure customers and win competitive tenders.

Strategic partnerships Recent collaboration with Mars Computers for nationwide secure delivery demonstrates openness to channel partners and service expansions; explore co-sell opportunities, managed delivery security, and integrated logistics protection with IT distributors and courier networks.

Community and workforce Initiatives like Sport 4 Life UK collaboration show a focus on workforce development and social impact; identify opportunities to align with clients’ ESG and employee development goals through security training programs, apprenticeships, and funded capacity-building initiatives.

G4S Tech Stack

G4S uses 8 technology products and services including Looker, MYOB, AutoCAD, and more. Explore G4S's tech stack below.

  • Looker
    Analytics
  • MYOB
    Business Process Management
  • AutoCAD
    Cad & Graphics
  • Microsoft Dynamics
    Enterprise Resource Planning
  • Samsung
    IT Infrastructure
  • HP
    Servers
  • Geotab
    Transportation And Fleet Management
  • ArcGIS
    Visualisation Software

Media & News

G4S's Email Address Formats

G4S uses at least 3 format(s):
G4S Email FormatsExamplePercentage
First.Last@g4s.comJohn.Doe@g4s.com
99%
FirstL@g4s.comJohnD@g4s.com
1%
First.Last@g4s.usJohn.Doe@g4s.us
78%
FLast@g4s.usJDoe@g4s.us
14%
FirstLast@g4s.usJohnDoe@g4s.us
4%
F.Last@g4s.usJ.Doe@g4s.us
4%
First.Last@uk.g4s.comJohn.Doe@uk.g4s.com
96%
First.Middle@uk.g4s.comJohn.Michael@uk.g4s.com
3%
FirstLast@uk.g4s.comJohnDoe@uk.g4s.com
1%

Frequently Asked Questions

What is G4S's phone number?

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You can contact G4S'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 G4S's stock symbol?

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G4S is a publicly traded company; the company's stock symbol is GFSZ.

What is G4S's official website and social media links?

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G4S's official website is g4s.com and has social profiles on LinkedInCrunchbase.

What is G4S's SIC code NAICS code?

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G4S's SIC code is 7381 - Detective, Guard, and Armored Car Services NAICS code is 5616 - Investigation and Security Services.

How many employees does G4S have currently?

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As of July 2026, G4S has approximately 116K employees across 6 continents, including EuropeNorth AmericaAsia. Key team members include Ceo: O. K.Ceo Ecuador: S. M.Cfo Brasil: W. M. D. C.. Explore G4S's employee directory with LeadIQ.

What industry does G4S belong to?

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G4S operates in the Security and Investigations industry.

What technology does G4S use?

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G4S's tech stack includes LookerMYOBAutoCADMicrosoft DynamicsSamsungHPGeotabArcGIS.

What is G4S's email format?

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G4S's email format typically follows the pattern of First.Last@g4s.com. Find more G4S email formats with LeadIQ.

How much funding has G4S raised to date?

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As of July 2026, G4S has raised $541M in funding. The last funding round occurred on Aug 28, 2013 for $541M.

When was G4S founded?

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G4S was founded in 1901.
G4S logo

G4S

Security and InvestigationsEngland, United Kingdom10001+ Employees

G4S operates in the security and investigations industry, providing security and facility services augmented by smart technology to deliver integrated security solutions for its clients. The company is headquartered in London, United Kingdom, at 50 Broadway, 6th Floor, London, SW1H 0DB. It maintains a large global workforce, with around 800,000 employees worldwide and more than 10,000 in its local employee base. Its technology stack includes tools such as Geotab and Talkwalker, among others, to support security operations and service delivery. In recent years, G4S has deployed AI-powered security technology at charging ports, reportedly achieving a 40% reduction in vandalism and cable theft, and has pursued organizational changes including leadership transitions and office closures in Europe. } }

Section iconCompany Overview

Phone number
Website
g4s.com
SIC Code
7381 - Detective, Guard, and Armored Car Services
Stock Symbol
GFSZ
NAICS Code
5616 - Investigation and Security Services
Founded
1901
Employees
10001+

Section iconFunding & Financials

  • $541M

    G4S has raised a total of $541M of funding over 1 rounds. Their latest funding round was raised on Aug 28, 2013 in the amount of $541Mas a post_ipo_equity.

  • $10B

    G4S's revenue is estimated to be in the range of $10B

Section iconFunding & Financials

  • $541M

    G4S has raised a total of $541M of funding over 1 rounds. Their latest funding round was raised on Aug 28, 2013 in the amount of $541Mas a post_ipo_equity.

  • $10B

    G4S's revenue is estimated to be in the range of $10B

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