| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KIER OVERSEAS (FIFTEEN) LIMITED | 01406102 | 28/08/2013 | Dissolved |
| KIER OVERSEAS (FOURTEEN) LIMITED | 01406101 | 28/08/2013 | Dissolved |
| KIER OVERSEAS (NINETEEN) LIMITED | 01462780 | 28/08/2013 | Dissolved |
| KIER OVERSEAS (SIX) LIMITED | 01531038 | 28/04/2013 | Dissolved |
| KIER OVERSEAS (TWELVE) LIMITED | 01406099 | 28/08/2013 | Dissolved |
| KIER OVERSEAS (TWENTY-FOUR) LIMITED | 02134058 | 28/08/2013 | Dissolved |
| KIER OVERSEAS (TWO) LIMITED | 01531033 | 28/08/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KIER BUILD LIMITED | 01551959 | 13/03/2014 | 11/08/2015 | One Red Flag |
| KIER CARIBBEAN AND INDUSTRIAL LIMITED | 01406098 | 28/08/2013 | 31/01/2022 | Not Trading |
| KIER INFRASTRUCTURE AND OVERSEAS LIMITED | 01157281 | 25/07/2012 | 31/01/2022 | Bronze |
| KIER INTEGRATED SERVICES LIMITED | 00873179 | 06/09/2013 | 10/08/2015 | Bronze |
| KIER INTERNATIONAL (INVESTMENTS) LIMITED | 01463191 | 28/08/2013 | 08/10/2020 | Silver |
| KIER INTERNATIONAL LIMITED | 00810557 | 28/08/2013 | 08/10/2020 | Amber |
| KIER JAMAICA DEVELOPMENT LIMITED | 01406103 | 28/08/2013 | 31/01/2022 | Dissolved |
| KIER MINERALS LIMITED | 02099531 | 28/08/2013 | 10/08/2015 | Silver |
| KIER MINING INVESTMENTS LIMITED | 01531037 | 28/08/2013 | 31/01/2022 | Not Trading |
| KIER OVERSEAS (FOUR) LIMITED | 01531036 | 28/08/2013 | 31/01/2022 | Insolvent |
| KIER OVERSEAS (NINE) LIMITED | 01531039 | 28/08/2013 | 31/01/2022 | One Red Flag |
| KIER OVERSEAS (SEVENTEEN) LIMITED | 01462100 | 28/08/2013 | 31/01/2022 | One Red Flag |
| KIER OVERSEAS (TWENTY-THREE) LIMITED | 02127112 | 28/08/2013 | 31/01/2022 | Amber |
| KIER PROFESSIONAL SERVICES LIMITED | 08881783 | 07/02/2014 | 06/11/2015 | Silver |
| T H CONSTRUCTION LIMITED | 01532971 | 28/08/2013 | 31/01/2022 | One Red Flag |