G4S Information
Summary
G4S is a public company that has been in the industry for 22 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 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at G4S shows a diverse range of experience levels:
7% for 1–2 years9% for 3–4 years18% for 5–7 years19% for 8–10 years46% have over 11 years of service at G4SEx-employees positions
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