| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ED ENGINEERING LIMITED | 09449055 | 05/05/2016 | Dissolved |
| EXSEL ELECTRONICS LIMITED | 11085251 | 28/11/2017 | Bronze |
| EXSEL GROUP LIMITED | 11148970 | 23/06/2022 | Amber |
| EXSEL TRAINING AND SIMULATION LIMITED | 11085343 | 23/06/2022 | One Red Flag |
| GOODSON JONES RESEARCH LIMITED | 13043992 | 23/06/2022 | Silver |
| GUARTEL TECHNOLOGIES LIMITED | 04520885 | 23/06/2022 | Bronze |
| HYGIEIA EIR LIMITED | 13040509 | 23/06/2022 | Bronze |
| TARIAN TECHNOLOGY LTD | 11248922 | 01/08/2018 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|