| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Divelife Ltd | 05573926 | 26/09/2005 | Dissolved |
| Greenhand Gardening Ltd | 06653345 | 22/07/2008 | Dissolved |
| LIFELINE MARINE LIMITED | 06665530 | 06/08/2008 | Dissolved |
| NEIL ISHERWOOD LIMITED | 06399623 | 15/10/2007 | Dissolved |
| Oceaneering Solutions Ltd | 04774557 | 01/05/2007 | Dissolved |
| ST GEORGE'S SHIPPING LIMITED | 15477578 | 09/02/2024 | Amber |
| St. George's Marine Ltd | 04522331 | 16/06/2003 | Dissolved |
| WHITE WATER RECOVERIES LIMITED | 07954837 | 07/06/2018 | Dissolved |
| WHITE WATER RECOVERY LIMITED | 07522762 | 09/02/2011 | Dissolved |
| Wreck 'N Tech Ltd | 04443756 | 01/03/2006 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CELTIC MARINE SALVAGE LIMITED | 07832995 | 08/11/2011 | 09/04/2020 | Amber |
| Wreck 'N Tech Ltd | 04443756 | 15/03/2004 | 01/03/2006 | Dissolved |