G4s headquarters details
105 Victoria Street 5th Floor Southside
London
Greater London
SW1E 6QT
United Kingdom
1901
Location map
Open in Google MapsAll G4s office locations
| City | State / region | Country | Type |
|---|---|---|---|
| London HQ | Greater London | United Kingdom | Headquarters |
About G4s
G4s (London Stock Exchange (LSE): GFS) is headquartered in London, Greater London, United Kingdom. Founded in 1901, the company operates across 15 countries with approximately 533,000 employees worldwide.
Where is G4s's main office?
G4s's main headquarters office is located at 105 Victoria Street 5th Floor Southside, London, Greater London SW1E 6QT. This serves as the company's primary corporate address and is home to its executive leadership team.
G4s regional offices
Beyond its headquarters in London, G4s maintains 51 offices across 15 countries. Regional offices span 15 countries.
G4s contact information
The main switchboard for G4s headquarters can be reached at 4402087707000. For investor relations, visit g4s.com/investor-relations.
What does G4s do?
G4S plc operates as a global integrated security company. The Company offers security guards, alarms, monitoring, management and the transportation of valuables and currencies. G4S provides these services, in addition to others, around the world.
Frequently asked questions
Where is G4s headquarters?
G4s's headquarters is located at 105 Victoria Street 5th Floor Southside, London, Greater London SW1E 6QT, United Kingdom.
How many offices does G4s have?
G4s operates 51 offices across 15 countries as of 2026.
What is G4s's corporate address?
The official corporate address is 105 Victoria Street 5th Floor Southside, London, Greater London SW1E 6QT.
When was G4s founded?
G4s was founded in 1901 and has grown to employ approximately 533,000 people worldwide.
What is G4s's phone number?
The main phone number for G4s headquarters is 4402087707000.