G4S logo vector
G4S plc is a British multinational security services company headquartered in Crawley, United Kingdom. It is the world’s largest security company measured by revenues and has operations in around 125 countries. With over 657,000 employees, it is the world’s third-largest private sector employer. G4S was founded in 2004 by the merger of the UK-based Securicor plc with the Denmark-based Group 4 Falck.
G4S has a primary listing on the London Stock Exchange and is a constituent of the FTSE 100 Index. It has a secondary listing on the Copenhagen Stock Exchange.