| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASSOCIATED ENERGY HOLDINGS LIMITED | 00014685 | 01/02/2012 | Dissolved |
| CHIVE FUELS (SCOTLAND) LTD | SC425856 | 26/03/2014 | Dissolved |
| FLEXCASTLE LIMITED | 08044445 | 23/03/2015 | Dissolved |
| LNG PORTABLE PIPELINE SERVICES LTD | 07166716 | 26/03/2014 | Dissolved |
| SHV ENERGY UK LIMITED | 02082069 | 01/02/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUDGET GAS LIMITED | 01287897 | 10/03/2015 | 01/02/2016 | Dissolved |
| HOMEHEAT GAS COMPANY LIMITED | 01947334 | 10/03/2015 | 01/02/2016 | Dissolved |
| ONE-DYAS E&P LIMITED | 04024945 | 01/02/2012 | 01/04/2019 | Gold |
| ONE-DYAS EOG LIMITED | SC005122 | 27/05/2016 | 01/04/2019 | Amber |
| ONE-DYAS EXPLORATION UK LIMITED | 06850220 | 04/04/2013 | 01/04/2019 | Amber |
| ONE-DYAS MARINER LIMITED | SC449498 | 24/12/2013 | 01/04/2019 | Silver |