| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A.M.P. ACCESS LIMITED | 02830026 | 01/07/2017 | Dissolved |
| ARDEN HOLDINGS LIMITED | SC099436 | 18/10/2024 | Silver |
| BLUE MANTA INTERNATIONAL LIMITED | SC229088 | 18/10/2024 | Gold |
| FERN COMMUNICATIONS LIMITED | 04514947 | 18/10/2024 | One Red Flag |
| GEOSIGHT LTD | 10285639 | 18/10/2024 | Bronze |
| HARRAN LIMITED | SC161151 | 18/10/2024 | Gold |
| HFG CORPORATE LIMITED | SC309083 | 18/10/2024 | Bronze |
| HUGHES SUBSEA SERVICES LIMITED | 11003015 | 18/10/2024 | Gold |
| LOGICAL COMMERCE LIMITED | 00919643 | 01/07/2017 | Dissolved |
| MANOR ENERGY GROUP LIMITED | 12184008 | 18/10/2024 | One Red Flag |
| MANOR RENEWABLE ENERGY LIMITED | 08753840 | 18/10/2024 | Bronze |
| OEG CABLES LIMITED | SC391996 | 18/10/2024 | Gold |
| OEG CASPIAN LIMITED | SC342458 | 18/10/2024 | Silver |
| OEG ENERGY GROUP LIMITED | 14351100 | 18/10/2024 | Bronze |
| OEG FINANCE PLC | 15900026 | 18/10/2024 | Amber |
| OEG GENISTA LIMITED | SC774067 | 18/10/2024 | Bronze |
| OEG GLOBAL LIMITED | 08132445 | 18/10/2024 | Gold |
| OEG MIDCO 1 LIMITED | 15059871 | 18/10/2024 | Silver |
| OEG MIDCO 2 LIMITED | 15059950 | 18/10/2024 | Silver |
| OEG OFFSHORE GROUP LIMITED | 06498626 | 18/10/2024 | Bronze |
| OEG OFFSHORE LIMITED | SC092719 | 18/10/2024 | Gold |
| OEG OFFSHORE UK LIMITED | SC052531 | 18/10/2024 | Silver |
| OEG PARENTCO LIMITED | 15059989 | 18/10/2024 | Silver |
| OEG RENEWABLES GROUP LIMITED | 14687560 | 18/10/2024 | Silver |
| OEG TOPCO LIMITED | 15059791 | 18/10/2024 | Silver |
| OFFSHORE PAINTING SERVICES LIMITED | 07156267 | 18/10/2024 | Gold |
| ONRG LIMITED | 08894035 | 18/10/2024 | Gold |
| OPS GROUP HOLDINGS LTD | 10371557 | 18/10/2024 | Not Trading |
| OPS TRAINING LTD | 10313237 | 18/10/2024 | Not Trading |
| OPS WIND LTD | 13361715 | 18/10/2024 | Not Trading |
| PANTHER PLATFORM RENTALS LIMITED | 01360853 | 01/07/2017 | Dissolved |
| PEGASUS WELFARE SOLUTIONS LIMITED | 10781350 | 18/10/2024 | Gold |
| PELAGIAN LTD. | 04465196 | 18/10/2024 | Gold |
| RAPID JERSEY NO 1 LIMITED | FC028844 | 01/07/2017 | Dissolved |
| RAPID JERSEY NO 2 LIMITED | FC028845 | 01/07/2017 | Dissolved |
| RAPID JERSEY NO. 5 LIMITED | FC029022 | 01/07/2017 | Dissolved |
| SPECIALIST MARINE CONSULTANTS LIMITED | 05972360 | 18/10/2024 | Silver |
| TAM CONSULTANCY SERVICES LIMITED | 09622097 | 03/06/2015 | Dissolved |
| ZOOOM LIMITED | 04472350 | 01/07/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACCESS SOLUTIONS (UK) LIMITED | 02684328 | 01/07/2017 | 29/10/2020 | Dissolved |
| ALGECO UK HOLDINGS LIMITED | 06344129 | 11/12/2020 | 27/03/2023 | Amber |
| ALGECO UK LIMITED | 00147207 | 11/12/2020 | 27/03/2023 | Silver |
| BLUE SKY TOPCO LIMITED | 07810690 | 01/07/2017 | 29/10/2020 | Dissolved |
| BLUESKY SOLUTIONS LIMITED | 05003755 | 01/07/2017 | 29/10/2020 | Dissolved |
| ESAB GROUP (UK) LIMITED | 00275947 | 05/04/2013 | 21/11/2014 | Gold |
| ESAB HOLDINGS LIMITED | 01687590 | 05/04/2013 | 21/11/2014 | Silver |
| GAS ARC GROUP LIMITED | 01569200 | 01/08/2014 | 21/11/2014 | Silver |
| INDUSTRIAL AND SCIENTIFIC GAS CONTROL SYSTEMS LIMITED | 02021362 | 01/08/2014 | 21/11/2014 | Dissolved |
| LAVENDON ACCESS SERVICES (INTERNATIONAL) LIMITED | 03242814 | 01/07/2017 | 29/10/2020 | Silver |
| LAVENDON GROUP LIMITED | 02771891 | 01/07/2017 | 29/10/2020 | Gold |
| LAVENDON HOLDINGS LIMITED | 06280069 | 01/07/2017 | 29/10/2020 | Dissolved |
| NATIONWIDE PLATFORMS LIMITED | 02268921 | 01/07/2016 | 29/10/2020 | Bronze |
| UK PLATFORMS LTD | 03925935 | 11/01/2019 | 29/10/2020 | Dissolved |
| VICTOR TECHNOLOGIES (UK) LIMITED | 08754612 | 01/08/2014 | 21/11/2014 | Dissolved |
| VICTOR TECHNOLOGIES LIMITED | 01144214 | 01/08/2014 | 21/11/2014 | Dissolved |
| ZOOOM HOLDINGS (UK) LIMITED | 04812536 | 01/07/2017 | 29/10/2020 | Amber |