| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AELTON RESIDENTIAL LIMITED | 08814868 | 13/12/2013 | One Red Flag |
| BNF CAPITAL LIMITED | 08474039 | 04/04/2013 | Gold |
| NATHALIE MAYFAIR LIMITED | 10839620 | 28/06/2017 | One Red Flag |
| PERWINE LIMITED | 08388039 | 04/02/2013 | One Red Flag |
| PRYVEST LIMITED | 07846990 | 14/11/2011 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BATAVIA OIL RANG DONG LTD | 03716310 | 08/03/2012 | 08/06/2018 | Silver |
| DIXSTONE UK LIMITED | 10664145 | 10/03/2017 | 08/06/2018 | Gold |
| I&C HOLDINGS LIMITED | 09614869 | 29/05/2015 | 01/06/2016 | One Red Flag |
| I&C LIMITED | 09614875 | 29/05/2015 | 01/06/2016 | Bronze |
| PERENCO CUU LONG LIMITED | 04740791 | 08/03/2012 | 08/06/2018 | Silver |
| PERENCO ENERGIES INTERNATIONAL LIMITED | SC061143 | 16/06/2005 | 10/01/2020 | Bronze |
| PERENCO GAS (UK) LIMITED | 00715529 | 01/07/2010 | 08/06/2018 | Silver |
| PERENCO HOLDINGS | 01568950 | 16/06/2005 | 21/11/2019 | Silver |
| PERENCO NORTH SEA LIMITED | SC293676 | 28/03/2011 | 08/06/2018 | Silver |
| PERENCO OIL AND GAS COLOMBIA LIMITED | 01789505 | 30/04/2014 | 08/06/2018 | Gold |
| PERENCO OVERSEAS HOLDINGS LIMITED | 07517072 | 04/02/2011 | 21/11/2019 | Bronze |
| PERENCO UK LIMITED | 04653066 | 01/07/2010 | 08/06/2018 | Bronze |
| PERENCO UK PENSION TRUSTEE LIMITED | 04827646 | 01/08/2009 | 25/11/2013 | Not Trading |
| PERENCO VIETNAM A.S. | FC031777 | 17/02/2014 | 29/06/2020 | One Red Flag |
| PERWYN BIDCO (UK) LIMITED | 09365426 | 22/01/2015 | 06/09/2016 | Dissolved |