| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITANNIA DATA MANAGEMENT LIMITED | 01575446 | 08/01/2021 | Bronze |
| DISASTER RECOVERY SERVICES LIMITED | 02063535 | 08/01/2021 | Insolvent |
| HAWORTH GROUP HOLDINGS (UK) LIMITED | 07838188 | 08/01/2021 | Insolvent |
| HAWORTH GROUP LIMITED | 02262052 | 08/01/2021 | Insolvent |
| IRON MOUNTAIN (UK) EES HOLDINGS LIMITED | 08937462 | 08/01/2021 | Bronze |
| IRON MOUNTAIN (UK) PLC | 01478540 | 08/01/2021 | Silver |
| IRON MOUNTAIN (UK) SERVICES LIMITED | 08333429 | 08/01/2021 | Two Red Flags |
| IRON MOUNTAIN DIMS LIMITED | 02760301 | 08/01/2021 | One Red Flag |
| IRON MOUNTAIN EUROPE (GROUP) LIMITED | 05882719 | 08/01/2021 | Bronze |
| IRON MOUNTAIN EUROPE LIMITED | 02321917 | 08/01/2021 | Gold |
| IRON MOUNTAIN HOLDINGS (EUROPE) LIMITED | 03847309 | 08/01/2021 | One Red Flag |
| IRON MOUNTAIN INTERNATIONAL (HOLDINGS) LIMITED | 08322905 | 08/01/2021 | Bronze |
| IRON MOUNTAIN MDM LIMITED | 01447686 | 08/01/2021 | Not Trading |
| IRON MOUNTAIN UK SERVICES (HOLDINGS) LIMITED | 08322913 | 08/01/2021 | Bronze |
| RECALL EUROPE LIMITED | 01136000 | 08/01/2021 | Insolvent |
| RECALL LIMITED | 01331798 | 08/01/2021 | Insolvent |
| SARACEN DATASTORE LIMITED | 02652784 | 08/01/2021 | Insolvent |
| WISETEK UK LIMITED | 11269096 | 20/09/2024 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|