| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| L A CONSULTING ( NORTH WEST) LTD | 12107002 | 17/07/2019 | Gold |
| THE NUCLEAR INSTITUTE | 06574762 | 16/02/2024 | Silver |
| WESTINGHOUSE ELECTRIC ENERGY SYSTEMS UK LIMITED | 03108756 | 04/03/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SPRINGFIELDS FUELS LIMITED | 03857770 | 01/06/2016 | 15/03/2019 | Silver |
| TSB (INVESTMENT EUROPE) LIMITED | 03976730 | 04/03/2016 | 15/03/2019 | Dissolved |
| URANIUM ASSET MANAGEMENT LIMITED | 03162046 | 18/12/2017 | 15/03/2019 | Silver |
| WEC ACQUISITIONS LIMITED | 10991426 | 03/10/2017 | 15/03/2019 | Dissolved |
| WESTINGHOUSE ELECTRIC COMPANY UK LIMITED | 04006213 | 01/06/2016 | 15/03/2019 | Bronze |
| WESTINGHOUSE ELECTRIC UK HOLDINGS LIMITED | 02458109 | 04/03/2016 | 01/08/2018 | Bronze |