| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KIER INFRASTRUCTURE AND OVERSEAS LIMITED | 01157281 | 01/07/2023 | Gold |
| KIER INTEGRATED SERVICES (ESTATES) LIMITED | 00216679 | 01/04/2023 | Gold |
| KIER INTEGRATED SERVICES (HOLDINGS) LIMITED | 04321657 | 01/04/2023 | Bronze |
| KIER INTEGRATED SERVICES GROUP LIMITED | 02372311 | 01/04/2023 | Amber |
| KIER INTEGRATED SERVICES LIMITED | 00873179 | 01/07/2023 | Silver |
| KIER MINERALS LIMITED | 02099531 | 01/07/2023 | Gold |
| KIER NATIONAL LIMITED | 02100338 | 16/01/2024 | Silver |
| MCNICHOLAS CONSTRUCTION (HOLDINGS) LIMITED | 01006026 | 01/04/2023 | One Red Flag |
| MCNICHOLAS CONSTRUCTION SERVICES LIMITED | 01510892 | 01/04/2023 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KIER FLEET SERVICES LIMITED | 02127113 | 26/10/2022 | 10/04/2024 | Bronze |
| KIER TRANSPORTAL LIMITED | 08658406 | 25/01/2021 | 01/07/2023 | Gold |
| TRADEDIRECT LOGISTICS LIMITED | 11400572 | 26/10/2022 | 10/04/2024 | One Red Flag |