Where we operate


G4S operates across the UK and Ireland, from South West England to North West Scotland and from Cork in the Republic of Ireland to Belfast in Northern Ireland.

We also manage and provide services to both UK government agencies and commercial businesses in Isle of Man, Jersey and Guernsey amongst others.

our broad geographic reach

G4S has a unique global footprint with operations in over 100 countries.

We have a truly global business with large established market positions in developed markets and outstanding positions in fast growing emerging markets.

global operations

Find out about our operations:

Global Operations

Contact our offices

Global Head office

Southside 105 Victoria Street London SW1E 6QT

UK Office

Sutton Park House 15 Carshalton Rd Sutton SM1 4LD

Ireland Office

12 Heron View Airport Road West Belfast BT3 9LN

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