G4S

U.K. Banknotes Inside A G4S Plc Secure Facility

A worker loads a tray with bundles of British pound banknotes to feed into a note sorting machine in a warehouse operated by G4S Plc in London, U.K. on Thursday, Feb. 20, 2020. 

Political stability in the U.K. is keeping the pound steady, while rate-cut bets and falling hedging costs are luring borrowers. Photographer: Jason Alden/Bloomberg via Getty Images

G4S is the world's largest security company measured by revenues. It has operations in more than 90 countries.   With over 570,000 employees, it is the world's third-largest private employer, the largest European and African private employer, and among the largest on the London Stock Exchange.