G4S Information
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G4S
Summary
G4S is a public company that has been in the industry for 21 years. The company currently specializes in the Security and Investigations, Management Consulting Services, Home Security, Personnel Security Services areas. The position of the CEO is occupied by Ashley Almanza. Its headquarters is located at London, England, GB. The number of employees ranges from 100K to 9.9M. The annual revenue of G4S varies between 5.0B and 10B. To connect with G4S employee register on SignalHire.
Organization Website | g4s.com |
Social Links |    |
Industries | |
Headquarters Location | 6th Floor, London, SW1H 0DB GB |
Employees Size | 10000+ employees |
Specialties | electronic monitoring, security services, secure solutions, youth custody and treatment programs, cash solutions, manned guarding, Integrated Technology, Access control, Risk-based planning |
SIC Code | 7200 |
Founded | 1901 |
Estimated Annual Revenue | $5.0B - 10B |
Operating Status | Acquired |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1999 | Public Company | 10K - 50K | 1.4B | $1.2B | |
| 2006 | Privately Held | 500 - 1.0K | 400M | $187M | |
| 1852 | Public Company | 10K - 50K | 2.4B | $171.3M | |
| 2013 | Public Company | 1.0K - 5.0K | 600M | $205.2M |
Employees Turnover 3 quarter 2025
Number of employees switched from or switched to
Total number all of employee turnover
Length of Employment
Employee tenure at G4S shows a diverse range of experience levels:
8% for 1–2 years10% for 3–4 years19% for 5–7 years18% for 8–10 years45% have over 11 years of service at G4SEx-employees positions
In Company
In New Company
Contact top employees from
G4S
Brian Tollensdorf
Custom Protection Officer
Daniel Vannoy
Custom Protection Officer (CPO)
kaila brown
Custom protection officer
rhonda lowers
Security Officer
Samuel Cohrs
Custom Protection Officer
Amethyst Polk
Customs Protection Officer
Jewell Burr
Security Officer
adam bufford
Tso
Lorenzo Golia
Security Officer
Daniel Quinter
Supervisor
Lisa Harshman
Health Services Administrator
Brian Blackwell
Captain/Site Supervisor
Ashanta Kenerson
TSO
Ricardo Zarza
Custom Protection Officer
MICHAEL GYAPAH
Managing Director - Ghana
Gustavo Pescetto
Information's Technology Manager
Kushajoy Reang
Security Officer
Gugulethu Jali
IT Procurement
Gregorio Herrera
protective Agent
Hicham Bouhou
Driver
Nauman Ahmed
Security Professional
José Céspedes
Cajero
Kagiso Sevule
Junior Technician
Emily Maihara
Assistente administrativo
Lucas Miqueloti
Assistente Operacional
Éder Germano
Branch Manager
Diego Hernandez
Operational Excellence Regional Manager - LATAM
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FAQ
G4S operates in the Private Security industries. More details can be found on the official website: g4s.com.
The headquarters of G4S are located in London, United Kingdom.
The current CEO of G4S is Ashley Almanza
G4S currently employs 10000+ people.
G4S's revenue is approximately 9.4B.
Well-known competitors of G4S include Vivint, SimpliSafe, Loomis and Ring.
