Allied Universal provides security and facility services across more than 100 countries and territories, combining personnel, technology, and operational expertise to protect customers, communities, and property. Founded in 2016 through the merger of AlliedBarton Security Services and Universal Services of America, the company draws on decades of accumulated experience dating back to 1957. With approximately 150,000 team members and annual revenue of $23 billion, Allied Universal ranks as the third-largest private employer in North America and seventh-largest globally.
The company serves over 400 Fortune 500 companies across diverse sectors including enterprise, financial services, healthcare, and public infrastructure. Its service model integrates physical security personnel with technology platforms and facility management operations, allowing clients to consolidate multiple service providers into a single relationship.
Allied Universal invests in technology innovation to enhance service delivery and security outcomes. The company has developed HELIAUS® AI, a proprietary smart technology platform that applies artificial intelligence to security operations. This technical capability reflects a broader commitment to modernising traditional security services through smart technologies and data-driven approaches.






