| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| INEOS ABS (UK) LIMITED | 06312813 | 25/11/2009 | Not Trading |
| INEOS VINYLS GROUP LIMITED | 04482030 | 10/03/2016 | Not Trading |
| PETROINEOS EUROPE LIMITED | 05310655 | 04/02/2021 | Bronze |
| PETROINEOS MANUFACTURING SCOTLAND LIMITED | SC010612 | 04/02/2021 | One Red Flag |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| INEOS 120 ENERGY LIMITED | 06559929 | 05/02/2019 | 01/06/2019 | Dissolved |
| INEOS 120 EXPLORATION LIMITED | 06714831 | 05/02/2019 | 01/06/2019 | Not Trading |
| INEOS 120 POWER LIMITED | 06714835 | 05/02/2019 | 01/06/2019 | Dissolved |
| INEOS BIO LIMITED | 02388655 | 12/04/2006 | 13/06/2008 | Dissolved |
| INEOS CHEMICALS FRANCE HOLDINGS LIMITED | 08675590 | 04/09/2013 | 10/03/2014 | Gold |
| INEOS CHEMICALS FRANCE LIMITED | 08676471 | 04/09/2013 | 10/03/2014 | Dissolved |
| INEOS CHEMICALS TRUSTEE LIMITED | SC400119 | 30/03/2015 | 31/03/2021 | Not Trading |
| INEOS CLIPPER SOUTH B LIMITED | 04649606 | 10/12/2015 | 01/06/2019 | Gold |
| INEOS CLIPPER SOUTH C LIMITED | 04967270 | 10/12/2015 | 01/06/2019 | Bronze |
| INEOS COMPOUNDS UK LTD | 02514084 | 29/09/2005 | 11/04/2008 | Gold |
| INEOS DERIVATIVES FRANCE LIMITED | 06674365 | 30/09/2013 | 10/03/2014 | Bronze |
| INEOS E&P (UK) LIMITED | 04376184 | 26/01/2018 | 01/06/2019 | Silver |
| INEOS E&P SERVICES (UK) LIMITED | 07227427 | 23/03/2018 | 01/06/2019 | Dissolved |
| INEOS FILMS LIMITED | 07085014 | 01/09/2014 | 08/01/2021 | Gold |
| INEOS STYRENICS UK LIMITED | 01780289 | 04/10/2011 | 11/03/2013 | Dissolved |
| INEOS UK SNS LIMITED | 01021338 | 30/11/2015 | 01/06/2019 | Silver |
| INEOS UPSTREAM LIMITED | 09121775 | 06/12/2018 | 01/06/2019 | Amber |
| INEOS UPSTREAM SERVICES LIMITED | 09485976 | 13/06/2017 | 10/10/2019 | Bronze |
| INNOVENE TRUSTEE LIMITED | SC300164 | 30/03/2015 | 31/03/2021 | Not Trading |