| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HIDEF AERIAL SURVEYING LIMITED | 05587044 | 15/02/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CABLE TRENCHING SERVICES LIMITED | 10905213 | 01/11/2021 | 05/04/2024 | Not Trading |
| CENTRE FOR SUBSEA TECHNOLOGY AWARENESS TRAINING AND EDUCATION LIMITED | 08718609 | 01/11/2021 | 31/03/2024 | One Red Flag |
| CITIZENS ADVICE DARLINGTON, REDCAR AND CLEVELAND | 05562437 | 12/08/2015 | 07/12/2015 | Gold |
| MANTA SUBSEA GROUP LIMITED | 06046062 | 01/09/2018 | 10/01/2024 | One Red Flag |
| MANTA SYSTEMS UK LIMITED | 02183639 | 11/03/2020 | 31/03/2024 | One Red Flag |
| SUBSEA EVOLUTION LIMITED | 06864500 | 01/11/2021 | 31/03/2024 | Silver |
| TI GEOSCIENCES LTD | 06543598 | 11/06/2008 | 21/05/2015 | One Red Flag |