


G4S
Security and Investigations • London, England, United Kingdom • 10000+ Employees
Company overview
| Headquarters | 6th Floor, 50 Broadway, London, SW1H 0DB, GB |
| Phone number | +442087707000 |
| Website | |
| NAICS | 5616 |
| SIC | 737 |
| Keywords | Access Control, Manned Guarding, Security Services, Electronic Monitoring, Integrated Technology, Cash Solutions, Secure Solutions, Youth Custody And Treatment Programs, Risk-Based Planning |
| Employees | 10000+ |
| Socials |
G4S Email Formats
G4S uses 5 email formats. The most common is {first name}.{last name} (e.g., john.doe@g4s.com), used 16.7% of the time.
| Format | Example | Percentage |
|---|---|---|
{first name}.{last name} | john.doe@g4s.com | 16.7% |
{first initial}.{last name} | j.doe@walmart.com | 14.5% |
{first initial}{last name} | jdoe@walmart.com | 12% |
{first name}.{last name} | john.doe@ke.g4s.com | 11.4% |
{first name}.{last name} | john.doe@za.g4s.com | 9.1% |
About G4S
G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions that allow clients to focus on their core business. Through a global workforce of approximately 800,000 people, we leverage best practices in communities all over the world. With revenues at approximately $20 billion, we are supported by efficient processes and systems that can only come with scale to help deliver our promise locally: keeping people safe so our communities can thrive. For more information on G4S, visit www.g4s.com.
G4S revenue & valuation
| Annual revenue | $20,000,000,000 |
| Revenue per employee | $178,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Security and Investigations industry and current estimated revenues | $64,000,000,000 |
| Total funding | $541,000,000 |
Employees by Management Level
Total employees: 10000+
Seniority
Employees
Employees by Department
G4S has 34,863 employees across 21 departments.
Departments
Number of employees
G4S Tech Stack
Discover the technologies and tools that power G4S's digital infrastructure, from frameworks to analytics platforms.
Security
Cookie compliance
JavaScript libraries
JavaScript libraries
Maps
Analytics
JavaScript libraries
Miscellaneous
JavaScript libraries
Advertising
Webmail
Frequently asked questions
Key Contact at G4S
4.8
40,000 users



