Contact Us

Marianas Head Office:

G4S Security Services (Guam) Inc.
Suite 215, Dos Amantes Plaza
1350 N. Marine Corps Drive
Upper Tumon, GU.  96913
United States Territory of Guam

Switchboard:

+1.671.646.8341 Guam
or +1.670.233.3238 Saipan

Media Enquiries:

Contact the G4S Press Office, which is available 9:00am to 5:00pm on +1.671.646.8341 or email guam@gu.g4s.com or use our online form to ask us a question.

Careers and Employment:

Anyone interested in career opportunities with G4S is encouraged to visit our online Careers section. Please note that employment queries can not be answered by other email addresses.

Contact Us Form:

For any general questions, comments or suggestions about any G4S business worldwide, please fill out our online form.

G4S plc: Registered in England No. 4992207