| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GARDLINE GEOSURVEY (NORWAY) LIMITED | 06272818 | 01/03/2018 | Strike Off |
| GARDLINE LIMITED | 04589821 | 31/07/2018 | One Red Flag |
| GARDLINE MARINE SCIENCES LIMITED | 02571313 | 31/07/2018 | Gold |
| MARINE ECOLOGICAL SURVEYS LIMITED | 01207102 | 01/03/2018 | Dissolved |
| MINERVA TECHNICAL SOLUTIONS LIMITED | 09656636 | 30/04/2018 | Dissolved |
| TITAN ENVIRONMENTAL SURVEYS LIMITED | 03890108 | 01/03/2018 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALICAT WORKBOATS LIMITED | 06890804 | 01/02/2018 | 06/07/2018 | Silver |
| C.A.DESIGN SERVICES LIMITED | 01595687 | 01/03/2018 | 25/08/2023 | Silver |
| MADE BY PROSPER LIMITED | 02868128 | 05/03/2018 | 25/08/2023 | Amber |
| RICHARDS DRY DOCK AND ENGINEERING LIMITED | 02978069 | 01/02/2018 | 06/07/2018 | Gold |
| SOUTH BOATS IOW LIMITED | 08268934 | 01/02/2018 | 06/07/2018 | Dissolved |