G4S Security - Who we are

Who we are

G4S is the leading provider of security solutions worldwide

In 2021, G4S, a London-based global security company, was acquired by Allied Universal®, a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security solutions. This acquisition expands Allied Universal’s footprint and infrastructure on a global and local level. Through the company’s vast network of more than 800,000 employees, we leverage global best practices in communities all over the world. With revenues of $18 billion, we are supported by efficient processes and systems that can only come with scale to help deliver our promise locally: keeping people safe so our communities can thrive.

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