| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENERGY TALENT SOLUTIONS LIMITED | 13049156 | 27/11/2020 | Dissolved |
| ENTAL GROUP LIMITED | 13049139 | 27/11/2020 | Dissolved |
| OPTECH LIMITED | 07054851 | 23/10/2009 | Dissolved |
| PETROPLAN SERVICES LTD | 08998545 | 01/07/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| PETROPLAN EUROPE LTD | 08733447 | 01/07/2015 | 01/07/2024 | One Red Flag |
| PETROPLAN HOLDINGS LTD | 08594276 | 01/11/2013 | 01/07/2024 | One Red Flag |
| PETROPLAN IRAQ LIMITED | 07485906 | 07/01/2011 | 01/07/2024 | Silver |
| PETROPLAN LIMITED | 01266770 | 01/01/2009 | 01/07/2024 | One Red Flag |
| PETROPLAN ME&A LTD | 08733542 | 01/07/2015 | 01/07/2024 | One Red Flag |
| PETROPLAN NORTH AMERICA LTD | 08733306 | 01/07/2015 | 01/07/2024 | Bronze |