| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HACKNEY SCHOOLS FOR THE FUTURE 2 LIMITED | 09686983 | 05/08/2024 | Bronze |
| HACKNEY SCHOOLS FOR THE FUTURE LIMITED | 06391183 | 05/08/2024 | Bronze |
| KIER ASSET PARTNERSHIP SERVICES LIMITED | 06928701 | 29/07/2024 | Gold |
| KIER BUSINESS SERVICES LIMITED | 03679828 | 29/07/2024 | Gold |
| KIER EDUCATION INVESTMENTS LIMITED | 06458919 | 29/07/2024 | Amber |
| KIER EDUCATION SERVICES LIMITED | 05457729 | 29/07/2024 | Gold |
| KIER INFRASTRUCTURE AND OVERSEAS LIMITED | 01157281 | 18/12/2019 | Gold |
| KIER INTEGRATED SERVICES LIMITED | 00873179 | 30/09/2019 | Silver |
| KIER MANAGEMENT CONSULTING LIMITED | 02491619 | 29/07/2024 | Amber |
| KIER PROFESSIONAL SERVICES LIMITED | 08881783 | 01/07/2023 | Gold |
| KIER TRANSPORTAL LIMITED | 08658406 | 01/07/2023 | Gold |
| PENDA LIMITED | 09489409 | 28/10/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| KIER INTEGRATED SERVICES (ESTATES) LIMITED | 00216679 | 05/06/2020 | 07/06/2022 | Gold |
| KIER INTEGRATED SERVICES (HOLDINGS) LIMITED | 04321657 | 30/09/2019 | 07/06/2022 | Bronze |
| KIER INTEGRATED SERVICES GROUP LIMITED | 02372311 | 30/09/2019 | 07/06/2022 | Amber |
| MRBL LIMITED | 08177998 | 30/09/2019 | 27/05/2020 | One Red Flag |