| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Blackfriars Oil & Gas Ltd | 00818091 | 08/08/2002 | Dissolved |
| ENI INTERNATIONAL LIMITED | 01431033 | 08/08/2002 | Dissolved |
| ENI MOG LIMITED | 03211318 | 08/08/2002 | Dissolved |
| Eni Energy Ltd | 00176270 | 08/08/2002 | Dissolved |
| Eni International Exploration Ltd | 02451388 | 08/08/2002 | Dissolved |
| Eni Lasmo Trustee Ltd | 02507284 | 08/08/2002 | Dissolved |
| Eni Linv Ltd | 02451354 | 27/08/2002 | Dissolved |
| Eni Malacca Ltd | 01664303 | 08/08/2002 | Dissolved |
| Eni Malagot Ltd | 03478543 | 08/08/2002 | Dissolved |
| Eni Methodplan Ltd | 02642814 | 08/08/2002 | Dissolved |
| Eni Neptune Ltd | 01198236 | 08/08/2002 | Dissolved |
| Eni Overseas Holdings Ltd | 01431776 | 27/08/2002 | Dissolved |
| Eni Sesulu Ltd | 03771970 | 08/08/2002 | Dissolved |
| Eni Tns Holdings Ltd | 00518762 | 08/08/2002 | Dissolved |
| Eni Trading Ltd | 01521565 | 08/08/2002 | Dissolved |
| Lasmo (U D G ) Plc | 01234982 | 08/08/2002 | Dissolved |
| Lasmo (Vei) Ltd | 03173751 | 08/08/2002 | Dissolved |
| Lasmo Cumi-Cumi Ltd | 02544269 | 08/08/2002 | Dissolved |
| Lasmo Madura Ltd | 01750351 | 08/08/2002 | Dissolved |
| Oil Exploration (Holdings) Ltd | 01024938 | 08/08/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Agip Trading Services Ltd | 03005842 | 03/01/2006 | 29/06/2006 | Dissolved |
| E N I Liverpool Bay Ltd | 02566262 | 01/08/2005 | 29/06/2006 | Dissolved |
| ENI AMBALAT LIMITED | 03968980 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI BTC LIMITED | 01044120 | 08/08/2002 | 29/06/2006 | Amber |
| ENI BUKAT LIMITED | 03856870 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI GANAL LIMITED | 03771954 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI INDONESIA LIMITED | 02334535 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI KRUENG MANE LIMITED | 03562003 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI LASMO PLC | 01008965 | 28/03/2006 | 29/06/2006 | Gold |
| ENI MIDDLE EAST LIMITED | 03180997 | 08/08/2002 | 29/06/2006 | Amber |
| ENI OIL ALGERIA LIMITED | 02274210 | 08/08/2002 | 29/06/2006 | Silver |
| ENI PAPALANG LIMITED | 04530307 | 10/09/2002 | 29/06/2006 | Dissolved |
| ENI POPODI LIMITED | 04530309 | 10/09/2002 | 29/06/2006 | Dissolved |
| ENI RAPAK LIMITED | 03771987 | 08/08/2002 | 29/06/2006 | Not Trading |
| ENI TNS LIMITED | SC055200 | 01/08/2005 | 29/06/2006 | Not Trading |
| ENI TTO LIMITED | 00196665 | 08/08/2002 | 29/06/2006 | Dissolved |
| ENI UFL LIMITED | 02325373 | 08/08/2002 | 07/08/2008 | Dissolved |
| ENI UHL LIMITED | 00916179 | 22/08/2002 | 29/06/2006 | Silver |
| ENI ULT LIMITED | 00301317 | 08/08/2002 | 29/06/2006 | Silver |
| EQUINOR WOS LIMITED | 00972618 | 25/09/2007 | 07/06/2010 | Bronze |
| Eni Securities Ltd | 02351633 | 27/08/2002 | 29/06/2006 | Dissolved |
| Lasmo Grand Maghreb Ltd | 02466698 | 19/08/2002 | 29/06/2006 | Dissolved |
| PETRO-CANADA ENERGY NORTH SEA LIMITED | 03084447 | 25/09/2007 | 08/06/2010 | Gold |
| PETRO-CANADA EUROPE LUBRICANTS LIMITED | 05355307 | 19/11/2007 | 08/06/2010 | Gold |
| PRIME PAKISTAN LIMITED | 00151940 | 08/08/2002 | 29/06/2006 | Silver |
| STOUTS HILL CLUB LIMITED | 01687657 | 02/11/1996 | 25/07/1999 | Dissolved |
| STOUTS HILL CLUB LIMITED | 01687657 | 06/05/1991 | 25/07/1999 | Dissolved |
| SUNCOR ENERGY INTERNATIONAL TRADING LIMITED | 04417114 | 25/09/2007 | 30/06/2010 | Silver |
| SUNCOR ENERGY TREASURY SERVICES LIMITED | 06912296 | 21/05/2009 | 08/06/2010 | Silver |
| SUNCOR ENERGY UK HOLDINGS LTD | 04415728 | 25/09/2007 | 08/06/2010 | Silver |
| Stouts Hill Club Development & Marketing Ltd | 02773444 | 02/11/1996 | 25/07/1999 | Dissolved |
| Stouts Hill Club Development & Marketing Ltd | 02773444 | 05/01/1993 | 25/07/1999 | Dissolved |