| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHARTERHOUSE CAPITAL PARTNERS LLP | OC306266 | 18/01/2011 | Bronze |
| WATLING STREET CAPITAL PARTNERS LLP | OC369654 | 09/11/2011 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHARTERHOUSE GP LLP | OC394686 | 30/10/2014 | 22/03/2016 | Silver |
| MIRION TECHNOLOGIES (GLOBAL), LTD. | 09300420 | 27/09/2017 | 21/10/2021 | Amber |
| MIRION TECHNOLOGIES (HOLDINGREP), LTD. | 09299670 | 27/09/2017 | 21/10/2021 | Bronze |
| MIRION TECHNOLOGIES (HOLDINGSUB1), LTD. | 09299516 | 09/06/2015 | 21/10/2021 | One Red Flag |
| MIRION TECHNOLOGIES (HOLDINGSUB2), LTD. | 09299632 | 27/09/2017 | 21/10/2021 | Strike Off |
| STAGLIENO (UK) LIMITED | 11366342 | 16/05/2018 | 25/03/2021 | Silver |
| STAGLIENO HOLDCO LTD | 11427878 | 21/06/2018 | 25/03/2021 | Silver |