| Company | Timeline | Status | |
| Eni International Resources Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Ithaca Ef Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni JPDA 03-13 Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni Cote D'Ivoire Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni Hydrocarbons Venezuela Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni Australia Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Ithaca UKCS Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni Liverpool Bay Operating Company Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni LNS Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
| Eni ULX Limited Secretary • Unreported | 6 Jul 2007←10 Years→9 Nov 2017 | Active | |
