The G4S Group 4 Securicor brand, founded in 2005 (United Kingdom), from 20 sister brands and 422 competing brands. The G4S Group 4 Securicor brand is owned by G4S Plc, a company listed in London. The International Securities Identification Number (ISIN) of G4S Plc is GB00B01FLG62. G4S Group 4 Securicor belongs to the Business Services business sector.