| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KRUPP CAMFORD PRESSINGS LIMITED | 02317654 | 31/12/2021 | Insolvent |
| NEW MODEL INSTITUTE FOR TECHNOLOGY AND ENGINEERING | 08800142 | 22/05/2023 | Bronze |
| THYSSENKRUPP AUTOMOTIVE (UK) LIMITED | 01900374 | 01/12/2020 | Silver |
| THYSSENKRUPP MANNEX UK LTD | 01072733 | 01/12/2020 | Not Trading |
| THYSSENKRUPP MATERIALS (UK) LIMITED | 00645702 | 01/11/2021 | Bronze |
| THYSSENKRUPP UK PLC | 02452909 | 01/12/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SMW HOLDINGS LIMITED | 03628806 | 16/06/2017 | 01/05/2019 | Dissolved |
| SPECIAL METALS DEUTSCHLAND LIMITED | 01248622 | 16/06/2017 | 01/05/2019 | Gold |
| SPECIAL METALS SERVICES LIMITED | 03072597 | 16/06/2017 | 01/05/2019 | Gold |
| SPECIAL METALS WIGGIN LIMITED | 00036721 | 14/06/2017 | 01/05/2019 | Silver |
| STEELBUY LIMITED | 01914559 | 01/12/2020 | 24/01/2022 | Amber |
| TEXTRON GROUND SUPPORT EQUIPMENT UK LIMITED | 09311486 | 15/12/2015 | 12/05/2017 | Dissolved |