| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUILD KING CONSTRUCTION LIMITED | 01406100 | 02/04/2001 | 15/03/2002 | N/A |
| CAXTON FACILITIES SERVICES LIMITED | 01463190 | 02/04/2001 | 11/11/2005 | Dissolved |
| CAXTON MANAGEMENT SERVICES LIMITED | 01397161 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER CARIBBEAN AND INDUSTRIAL LIMITED | 01406098 | 02/04/2001 | 11/11/2005 | Not Trading |
| KIER INFRASTRUCTURE AND OVERSEAS LIMITED | 01157281 | 13/03/2003 | 31/12/2005 | Bronze |
| KIER INTERNATIONAL (INVESTMENTS) LIMITED | 01463191 | 02/04/2001 | 11/11/2005 | Silver |
| KIER INTERNATIONAL LIMITED | 00810557 | 02/04/2001 | 31/12/2005 | Amber |
| KIER JAMAICA DEVELOPMENT LIMITED | 01406103 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER MINERALS LIMITED | 02099531 | 12/06/2003 | 11/11/2005 | Silver |
| KIER MINING INVESTMENTS LIMITED | 01531037 | 02/04/2001 | 11/11/2005 | Not Trading |
| KIER NATIONAL LIMITED | 02100338 | 08/03/1993 | 13/12/2004 | Silver |
| KIER OVERSEAS (EIGHT) LIMITED | 01534092 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (EIGHTEEN) LIMITED | 01462602 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (FIFTEEN) LIMITED | 01406102 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (FOUR) LIMITED | 01531036 | 02/04/2001 | 11/11/2005 | Insolvent |
| KIER OVERSEAS (FOURTEEN) LIMITED | 01406101 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (NINE) LIMITED | 01531039 | 02/04/2001 | 11/11/2005 | One Red Flag |
| KIER OVERSEAS (NINETEEN) LIMITED | 01462780 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (ONE) LIMITED | 01536333 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (SEVENTEEN) LIMITED | 01462100 | 02/04/2001 | 11/11/2005 | One Red Flag |
| KIER OVERSEAS (SIX) LIMITED | 01531038 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (TEN) LIMITED | 01531000 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (TWELVE) LIMITED | 01406099 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (TWENTY-FOUR) LIMITED | 02134058 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (TWENTY-SEVEN) LIMITED | 02127114 | 02/04/2001 | 11/11/2005 | Dissolved |
| KIER OVERSEAS (TWENTY-THREE) LIMITED | 02127112 | 02/04/2001 | 11/11/2005 | Amber |
| KIER OVERSEAS (TWO) LIMITED | 01531033 | 02/04/2001 | 11/11/2005 | Dissolved |
| Kier Group Trustees (No 2) Ltd | 02127062 | 15/04/1998 | 16/02/2000 | Dissolved |
| MILLENNIUM POWER LIMITED | 01531035 | 15/09/1999 | 08/06/2001 | Dissolved |
| RATHENRAW LIMITED | NI038989 | 02/04/2001 | 11/11/2005 | Dissolved |
| T H CONSTRUCTION LIMITED | 01532971 | 02/04/2001 | 11/11/2005 | One Red Flag |