| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C.GEN GAS TRANSPORTATION LTD | 09926577 | 22/12/2015 | Dissolved |
| C.GEN KILLINGHOLME LIMITED | 06422434 | 01/06/2013 | Bronze |
| C.RO PORTS DARTFORD LIMITED | 00462000 | 01/01/2020 | Bronze |
| CLDN AUTOMOTIVE LIMITED | 04999257 | 01/01/2020 | Silver |
| CLDN CARGO UK LTD | 05523357 | 21/10/2019 | Gold |
| CLDN FLEET SUPERVISION B.V. | FC033576 | 28/07/2016 | Bronze |
| CLDN FLEET SUPERVISION LIMITED | 09634601 | 11/06/2015 | Dissolved |
| CLDN PANORAMA LTD | 05564704 | 10/11/2022 | Not Trading |
| CLDN PENNANT LTD | 05564627 | 10/11/2022 | One Red Flag |
| CLDN PORTS KILLINGHOLME LIMITED | 00278815 | 01/01/2020 | Silver |
| CLDN PORTS LIMITED | 02659496 | 01/01/2020 | Gold |
| CLDN PORTS LONDON LIMITED | 02535265 | 01/01/2020 | Gold |
| CLDN RORO AGENCIES LIMITED | 01651777 | 01/01/2020 | Bronze |
| CLDN RORO HOLDING LTD | 05564629 | 10/11/2022 | Gold |
| CLDN RORO LTD | 05651131 | 10/11/2022 | Silver |
| CLDN SHIPHOLDING I LTD | NI030645 | 10/11/2022 | Amber |
| CLDN SHIPHOLDING II LTD | 11353405 | 10/11/2022 | Silver |
| CLDN SHIPHOLDING III LTD | 11353413 | 10/11/2022 | Silver |
| CLDN SHIPHOLDING IV LTD | 11353432 | 10/11/2022 | Silver |
| CLDN SHIPHOLDING V LTD | 11353551 | 10/11/2022 | Silver |
| DARTFORD INTERNATIONAL FERRY TERMINAL (HOLDINGS) LIMITED | 04654546 | 01/01/2020 | Bronze |
| PURFLEET REAL ESTATE LIMITED | 02657863 | 01/01/2020 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PORT SUTTON BRIDGE AGENCIES LIMITED | 02159821 | 01/01/2020 | 27/10/2022 | Silver |
| PORT SUTTON BRIDGE LIMITED | 01577650 | 01/01/2020 | 27/10/2022 | Silver |