Buyer: Government Commercial AgencySupplier: 1A (1ST ALLIANCE) SERVICES LIMITED; ABM Facility Services UK Ltd; APCOA Parking; ASEL Temporary Security Solutions Ltd; Amulet (Churchill Security Solutions) Limited; Assist Services Group Ltd; Bidvest Noonan (UK) Limited; Blayde Security Limited; Bold Security Group; CIS Security; COMPASS CONTRACT SERVICES LIMITED; CORPS OF COMMISSIONAIRES MANAGEMENT LIMITED; CROWN SECURITY SOLUTIONS LIMITED; Consortio Security; Diagnose UK Limited; Double Check Security Group; Equans Services Limited; G4S Secure Solutions (UK) Limited; GSL Dardan; Galliford Try Construction Limited; Grosvenor Integrated Services Holdings Limited; Hamton Environmental Services Ltd; Imperial Recruitment Limited; Iss Mediclean Limited; Kingdom Services Group Ltd; MITIE SECURITY LIMITED; MPD FM; Maritime Asset Security and Training (MAST) Ltd; Mitie FM Limited; OCS Group UK Limited.; Pinnacle FM Ltd; ROCK SECURITY SOLUTIONS LIMITED; SERCO LIMITED; SHIELD SECURITY SERVICES (YORKSHIRE) LIMITED; SSG Support Services Group LTD; Smartsec Solutions Ltd; Supreme Guarding Services Limited; WARD SECURITY LIMITED; WILSON JAMES LIMITED