| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHISWELL MANAGEMENT LIMITED | 08964319 | 31/07/2023 | Amber |
| HALES PARK MANAGEMENT COMPANY LIMITED | 01746936 | 10/07/2024 | Silver |
| HALTON WOOD ESTATE MANAGEMENT COMPANY LIMITED | 04267952 | 29/02/2020 | Gold |
| LITTLE LONDON RESIDENTIAL LIMITED | 07346205 | 07/08/2022 | Dissolved |
| RUMBALL SEDGWICK SURVEYING LIMITED | 13787256 | 07/12/2021 | Silver |
| SIMPLY PROPERTY (SALES & LETTINGS) LIMITED | 08482960 | 07/08/2022 | Dissolved |
| SPACE LETTINGS LIMITED | 07337001 | 05/08/2010 | Bronze |
| ST HELENA'S COURT MANAGEMENT COMPANY LIMITED | 05851488 | 07/10/2020 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVENTINE COURT MANAGEMENT COMPANY LIMITED | 05198064 | 14/08/2020 | 11/02/2022 | Silver |
| BENNETS LODGE MANAGEMENT COMPANY LIMITED | 08027430 | 13/10/2019 | 12/08/2024 | Amber |
| FAIRSHOT COURT (MANAGEMENT) LIMITED | 03649878 | 14/09/2021 | 29/03/2022 | Silver |
| ROMAN HEIGHTS RESIDENTS LIMITED | 04863820 | 15/03/2022 | 25/04/2022 | Gold |
| WALTER SLADE COURT LONDON COLNEY MANAGEMENT LIMITED | 08822880 | 18/05/2021 | 23/09/2024 | Amber |