| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASU GLOBAL FOUNDATION UK LIMITED | 13683341 | 15/10/2021 | Silver |
| HARTFORD CORPORATE UNDERWRITERS LIMITED | 03247786 | 24/12/2015 | Silver |
| HARTFORD MANAGEMENT (UK) LIMITED | 03254265 | 12/01/2016 | Bronze |
| HARTFORD UNDERWRITING AGENCY LIMITED | 01380715 | 30/08/2011 | Gold |
| MILLENNIUM UNDERWRITING LIMITED | 03090090 | 29/12/2016 | Not Trading |
| NAVIGATORS HOLDINGS (UK) LIMITED | 03434197 | 12/01/2016 | Silver |
| NAVIGATORS UNDERWRITING LIMITED | 03821007 | 22/05/2015 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| MARCO INTERNATIONAL INSURANCE COMPANY LIMITED | 09232287 | 21/12/2015 | 07/06/2023 | Bronze |