| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENI AUSTRALIA LIMITED | 01020949 | 18/08/2021 | Amber |
| ENI EAST SEPINGGAN LIMITED | 08102459 | 08/04/2021 | Not Trading |
| ENI INDONESIA LIMITED | 02334535 | 08/04/2021 | Not Trading |
| ENI JPDA 03-13 LIMITED | 02664257 | 18/08/2021 | Silver |
| ENI NORTH GANAL LIMITED | 07814541 | 08/04/2021 | Not Trading |
| ENI WEST GANAL LIMITED | 12227735 | 08/04/2021 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENI ELGIN/FRANKLIN LIMITED | 03772746 | 06/08/2020 | 08/04/2021 | Silver |
| ENI HEWETT LIMITED | SC090159 | 06/08/2020 | 08/04/2021 | Silver |
| ENI LASMO PLC | 01008965 | 10/09/2019 | 08/04/2021 | Gold |
| ENI LNS LIMITED | 00970280 | 06/08/2020 | 08/04/2021 | Not Trading |
| ENI UK LIMITED | 00862823 | 01/09/2019 | 08/04/2021 | Silver |
| ENI UKCS LIMITED | 01019748 | 06/08/2020 | 08/04/2021 | Gold |
| PRIME AEP LIMITED | 00307812 | 06/08/2020 | 08/04/2021 | Gold |
| PRIME PAKISTAN LIMITED | 00151940 | 13/10/2022 | 29/12/2022 | Silver |