| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ACTEON MOZAMBIQUE HOLDING LIMITED | 11561913 | 10/09/2018 | Dissolved |
| INTERMOOR MARINE SERVICES LIMITED | SC100128 | 14/12/2016 | Dissolved |
| OFFSHORE INSTALLATION SERVICES LTD | 07432799 | 20/12/2016 | Dissolved |
| SU73 LTD | 14865241 | 12/05/2023 | Gold |
| UTEC GEOMARINE LIMITED | 06448628 | 30/09/2020 | Dissolved |
| UTEC STAR NET GEOMATICS LIMITED | SC210964 | 30/09/2020 | Dissolved |
| UTEC SURVEY CONSTRUCTION SERVICES LIMITED | SC355518 | 27/03/2017 | Dissolved |
| VIKING SEATECH LIMITED | SC150861 | 17/04/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACTEON GUYANA HOLDING LIMITED | 11412730 | 13/06/2018 | 30/04/2023 | Dissolved |
| ACTEON MALAYSIA HOLDING LTD | 11796580 | 30/01/2019 | 30/04/2023 | Dissolved |
| ACTEON UK FINANCING II (NOK) LIMITED | 09680849 | 10/07/2015 | 30/04/2023 | N/A |
| ACTEON UK FINANCING III (EUR) LTD | 09956025 | 18/01/2016 | 30/04/2023 | Silver |
| ACTEON UK FINANCING IV (AUD) LIMITED | 12028775 | 17/01/2020 | 30/04/2023 | N/A |
| ACTEON UK FINANCING V (SGD) LIMITED | 13072001 | 09/12/2020 | 30/04/2023 | N/A |
| ACTEON WEST AFRICA HOLDING LIMITED | 12424044 | 24/01/2020 | 30/04/2023 | Amber |
| BRUCE ANCHOR LIMITED | SC549599 | 08/11/2016 | 03/07/2017 | One Red Flag |
| CENTURY INTERMOOR HOLDINGS LIMITED | 09093814 | 22/07/2021 | 30/04/2023 | One Red Flag |
| SUBSEA RISER PRODUCTS LIMITED | 06448224 | 17/01/2023 | 30/04/2023 | Dissolved |
| U.W.G. LIMITED | 02369087 | 10/05/2021 | 30/04/2023 | Silver |
| UTEC INTERNATIONAL LIMITED | SC294581 | 27/03/2017 | 27/03/2017 | Silver |
| VIKING SEATECH LIMITED | SC150861 | 01/12/2017 | 08/12/2017 | Dissolved |