G4S Competitors and Similar CompaniesClear all

G4S's competitors and similar companies include ADT.
G4S
G4S
G4S (Group 4 Securicor) is a company that provides security systems and solutions.
ADT
ADT
ADT is a company that provides security, interactive, and smart home solutions serving residential, small business, and commercial customers.
Founding Date
Founding Date
1901
Founding Date
1874
Type
Type
Subsidiary
Type
Public
Tags
Locations
Locations
London, GB HQ
Luanda, AO
Buenos Aires, AR
Comodoro Rivadavia, AR
Córdoba, AR
Mar Del Plata, AR
Mendoza, AR
see more
Locations
Boca Raton, US HQ
San Juan, PR
Aiea, US
Albuquerque, US
Albuquerque, US
Allentown, US
Anaheim, US
see more
Employees
Employees
715,000
Employees
12,80010% decrease

Financial

Revenue (est.)
Revenue (est.)
£5.2b (FY, 2024)
Revenue (est.)
$5.1b (FY, 2025)
Net income
Net income
£123m (FY, 2024)
Net income
$596m (FY, 2025)

Funding

Total funding raised
Total funding raised
$ 541m
Total funding raised
$ 450m
For sources of this data, please see the company profile

View Company Profiles

ADT
HQ
Boca Raton, US
Employees
12,800↓ 10% decrease

ADT is a company that provides security, interactive, and smart home solutions serving residential, small business, and commercial customers.

View company