UK registered office
G4S Limited, 46 Gillingham Street, Pimlico, London SW1V 1HU, United KingdomContact us on +44 (0)208 770 7000
Contact Us
Contact us on +44 (0)208 770 7000
Switchboard
To be connected to the relevant department please call our switchboard
G4S Switchboard
UK 08.00 - 17.00 Mon - FriKeyholding enquiries
for questions about keyholding in the UK please contact:
Keyholder enquiries
Speak out
Our Speak Out Global Hotline, encourages our people to report concerns about serious wrongdoing, such as breaches of laws, regulations or company policy.
Whistleblowing hotline
SpeakoutSuppliers
If you are a supplier or have an enquiry about procurement please contact:
Supplier enquiries
Careers at G4S
G4S offers a wealth of career opportunities
