G4S Boston - Securing Your World: The World's Leading International Security Solutions Group. Background Checked/Pre-screened Guards, Security Consulting & More!

G4S is the world’s leading international security solutions group, specializing in secure outsourcing in countries and sectors where security and safety risks are considered a strategic threat. We make a difference by helping people to operate in safe and secure environments where they can thrive, prosper and be confident in their safety.