| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A2M SAFETY LIMITED | 05155806 | 20/09/2021 | Silver |
| APS SAFETY SYSTEMS LIMITED | SC356962 | 12/04/2021 | Silver |
| BARTON INDUSTRIAL SERVICES LIMITED | NI019057 | 12/04/2021 | Gold |
| HARCON SERVICES LIMITED | 03943245 | 12/04/2021 | Gold |
| HEIGHTSAFE HOLDINGS LTD | 13584001 | 12/11/2021 | Gold |
| HEIGHTSAFE SYSTEMS LTD | 07064393 | 12/11/2021 | One Red Flag |
| HIGHWIRE LIMITED | 03417319 | 12/04/2021 | Silver |
| HSROOFCLAD LTD | 11212246 | 12/11/2021 | Dissolved |
| LIGHTHOUSE SAFETY TRAINING LIMITED | 05138380 | 08/10/2021 | Gold |
| MANTECH (SAFETY SYSTEMS) LIMITED | 08264974 | 30/11/2022 | Gold |
| ROOF EDGE FABRICATIONS LIMITED | SC111926 | 12/04/2021 | One Red Flag |
| SAFESITE LIMITED | 02609468 | 12/04/2021 | Gold |
| SKYWAY SAFE ACCESS EQUIPMENT (NI) LIMITED | NI601274 | 12/04/2021 | Silver |
| STEADFAST (ANGLIA) LIMITED | 04161232 | 12/04/2021 | Gold |
| THE ROOF ANCHOR COMPANY LIMITED | SC165987 | 12/04/2021 | Gold |
| UNIVERSAL SAFETY SYSTEMS HOLDINGS LIMITED | 08000798 | 02/03/2023 | Silver |
| W.H. MAINTENANCE LIMITED | SC191024 | 12/04/2021 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| HS ASBESTOS SERVICES LTD | 07724469 | 12/11/2021 | 10/01/2023 | Dissolved |
| TOTAL ENVELOPE SOLUTIONS LTD | 11211338 | 12/11/2021 | 10/01/2023 | Dissolved |
| UNIVERSAL SAFETY SYSTEMS LTD | 04935585 | 02/03/2023 | 22/05/2024 | Gold |