| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EVC PENSION TRUSTEES LIMITED | 03253314 | 02/10/2017 | Not Trading |
| INEOS CHLOR TRUSTEES LIMITED | 04154115 | 02/10/2017 | Not Trading |
| INEOS FLUOR TRUSTEES LIMITED | 04154120 | 23/12/2014 | Not Trading |
| INEOS NEWTON AYCLIFFE TRUSTEES LIMITED | 01770569 | 01/05/2024 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CROSFIELD INTERNATIONAL LIMITED | 00307115 | 13/09/1999 | 16/01/2001 | Dissolved |
| GREENCROFT (NO.1) MANAGEMENT COMPANY LIMITED | 06396609 | 22/11/2012 | 27/01/2016 | Not Trading |
| INEOS SILICAS LIMITED | 00048745 | 27/07/1999 | 16/01/2001 | Silver |
| INEOS SILICAS TRUSTEES LIMITED | 04154122 | 05/02/2001 | 15/08/2001 | Not Trading |
| TECHNICAL AND ANALYTICAL SERVICES LIMITED | 01149651 | 30/11/2004 | 25/05/2007 | Not Trading |