| Catalina Insurance Ireland Limited (inc Quinn Ins) | 01925 422 702 | C/O Lawshield UK Ltd, 850 Ibis Court, Centre Park, Lakeside Drive, Warrington, WA1 1GG |
| Catalina London Limited | 020 7265 5000 | 1 Alie Street, London, ED1 8DE, UK |
| Catalina Worthing Ins Ltd (formerly Excess Ins) | 01903 836800 | DLM House, Downland Business Park, Lyons Way, Worthing, West Sussex, BN14 9RX, United Kingdom |
| Catlin Insurance Company (UK) Limited | 020 7458 5773 | 20 Gracechurch Street, London, EC3V 0BG, United Kingdom |
| Catlin Underwriting Agencies Limited | 020 7458 5773 | 20 Gracechurch Street, London, EC3V 0BG |
| Centrica Risk Limited | 00353 1 266 6000 | THIRD FLOOR, METROPOLITAN BUILDING, JAMES JOYCE STREET, DUBLIN, ZZ9 9ZZ, IRELAND |
| Charrington Insurance Sydicate 962 | | |
| Chaucer Insurance | 020 7105 8060 | Plantation Place, 30 Fenchurch Street, London, EC3M 3AD, United Kingdom |
| Chaucer Insurance Ireland DAC | | |
| Chester Street Insurance Holdings | 01274 715305 | c/o PwC Business Services Ltd, 5 Godwin Street, Bradford, BD1 2ST |
