| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLUSTER PROFESSIONAL CONSTRUCTION SERVICES LTD | 07828461 | 31/10/2011 | Dissolved |
| KILLINGLEY HOLDINGS LTD | 12311264 | 12/01/2024 | Bronze |
| N T KILLINGLEY LTD | 05154416 | 01/01/2019 | Gold |
| RDCP INFRASTRUCTURE HOLDINGS LIMITED | 13985337 | 17/03/2022 | Dissolved |
| SWOLLEN BRAIN INNOVATIONS LTD | 07924801 | 26/01/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALMA RAIL LIMITED | 04625880 | 08/12/2022 | 10/01/2023 | Amber |
| AVON COMBINED ELECTRICAL SERVICES LIMITED | 03348152 | 29/11/2022 | 10/01/2023 | Gold |
| BUXTON WATER LTD | 04023517 | 01/01/2021 | 10/01/2023 | Bronze |
| CAW (GROUP) LIMITED | 08775435 | 22/12/2022 | 28/02/2023 | Insolvent |
| DEEP END POOLS LTD | 04306816 | 22/12/2022 | 02/03/2023 | Not Trading |
| MACAIR FMI LIMITED | 02881696 | 01/01/2021 | 10/01/2023 | Insolvent |
| RHUBARB FARM CIC | 07059841 | 01/07/2020 | 10/01/2023 | Gold |
| SU-FIX PRECAST GROUP LTD | 12947188 | 01/01/2021 | 10/01/2023 | Dissolved |
| SU-FIX PRECAST LIMITED | 04136156 | 01/01/2021 | 10/01/2023 | Insolvent |
| UK INFRA LIMITED | 13532034 | 27/07/2021 | 10/01/2023 | Strike Off |
| WOODFORD ENGINEERING LIMITED | 05244696 | 16/09/2021 | 18/03/2022 | Insolvent |