G4S

G4S Limited is a British multinational security services company headquartered in London, England. Founded in 2004 through the merger of Group 4 Falck and Securicor, G4S provides integrated security solutions, luding manned guarding, electronic monitoring, cash transportation, and risk consulting. The company operates in more than 80 countries, serving clients in sectors such as government, energy, and financial services. Its operations involve extensive third-party relationships for logistics, technology, and regional staffing, making vendor oversight a key consideration. G4S employs over 500,000 people worldwide, positioning it among the largest private employers globally. Se its acquisition by Allied Universal in 2021, G4S continues to play a major role in critical infrastructure protection and outsourced security management across public and private sectors. The company reported approximately $8 billion in revenue in 2023.