~750K
security professionals employed
41
acquisitions completed
100+
countries served worldwide
Allied Universal is a leading global provider of security and facility services. With headquarters in Santa Ana, CA and Conshohocken, PA, Allied Universal provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow clients to focus on their core business. Following Allied Universal’s acquisition of G4S in 2021, the Company became the third largest employer in North America and the seventh largest employer in the world.
