In a statement Saturday , the company said it had `` encountered significant difficulties in processing applicants in sufficient numbers through the necessary training , vetting and accreditation procedures . G4S says it `` deeply regrets '' it is unlikely to deliver all the promised security staff . The company said in a statement that its contract with G4S, which runs prisons and detention centres across England, would not be renewed because of concerns about '' The government said this week it will bring in 3,500 extra troops to cover the gap . The London Olympics open in less than two weeks .
G4S says it `` deeply regrets '' it is unlikely to deliver all the promised security staff . The company said in a statement that its contract with G4S, which runs prisons and detention centres across England, would not be renewed because of concerns about '' The government said this week it will bring in 3,500 extra troops to cover the gap . The London Olympics open in less than two weeks .