Products & Services
About G4S
A G4S oferece, no Brasil, os melhores serviços e soluções integradas de Segurança, Tecnologia e Facility. G4S is a company operating in Office service, employing 800,000 people, reporting $20,000M in annual revenue, classified under Computer Systems Design Services and based in London, Florida, United States.
Its primary NAICS classification is 561621 (Security Systems Services (except Locksmiths)). G4S is one of 2,003,955 Industrial & mechanical companies listed in Florida.
Business Contact Information
- Phone
- +442087707000
- Fax
- (561)691-6727
- Website
- www.g4s.com
- www.linkedin.com/company/g4s
- Address
- 50 Broadway Fl 6, London, Florida, SW1H 0DB, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Commercial services
- Segment
- Office service
NAICS Codes
- 56Administrative and Support and Waste Management and Remediation Services
- 561Administrative and Support Services
- 5616Investigation and Security Services
- 56162Security Systems Services
- 561621Security Systems Services (except Locksmiths)
- 54Professional, Scientific, and Technical Services
- 541Professional, Scientific, and Technical Services
- 5415Computer Systems Design and Related Services
- 54151Computer Systems Design and Related Services
- 541512Computer Systems Design Services
- 51Information
- 518Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 5182Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 51821Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 518210Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 541513Computer Facilities Management Services
- 541511Custom Computer Programming Services
- 56161Investigation, Guard, and Armored Car Services
- 561611Investigation and Personal Background Check Services
SIC Codes
- 73Business Services
- 737Computer Programming, Data Processing, And Other Computer Related Services
- 7374Data Processing, Hosting, and Related Services
- 738Miscellaneous Business Services
- 7382Security Systems Services (Except Locksmiths)
- 7381Investigation Services
- 7371Custom Computer Programming Services
- 7376Computer Facilities Management Services
- 7373Computer Systems Design Services
Company Details
- Employees
- 800,000
- Annual Revenue
- $20.0B
G4S: frequently asked questions
What does G4S do?
A G4S oferece, no Brasil, os melhores serviços e soluções integradas de Segurança, Tecnologia e Facility. G4S is a company operating in Office service, employing 800,000 people, reporting $20,000M in annual revenue, classified under Computer Systems Design Services and based in London, Florida, United States.
Where is G4S located?
G4S is located at 50 Broadway Fl 6, London, Florida, SW1H 0DB, United States.
How many employees does G4S have?
G4S has about 800,000 employees.
What is G4S's annual revenue?
G4S's annual revenue is estimated at $20.0B.
What industry is G4S in?
G4S is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 561621 (Security Systems Services (except Locksmiths)).
How can I contact G4S?
Its website is www.g4s.com and its phone number is +442087707000.
What companies are similar to G4S?
Other large industrial & mechanical companies in Florida include Deloitte, PwC, State of Florida and Florida Department of Education.
Largest industrial & mechanical companies in Florida
Largest companies in Florida
Largest industrial & mechanical companies
Manufacturing sales in Florida, 2026
In Florida, Factur's 2026 study counted 54 manufacturing quotes worth $10.7M and 9 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Florida data.
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