| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 00302520 LIMITED | 00302520 | 03/10/2019 | Dissolved |
| AFON HOLDINGS LIMITED | 05041070 | 19/11/2024 | Gold |
| AFON TOOLMAKERS & ENGINEERS LIMITED | 01560517 | 19/11/2024 | Silver |
| ALLOY STEEL RODS LIMITED | 00757191 | 03/10/2019 | Dissolved |
| BRITISH BRIGHT BAR LIMITED | 01539188 | 03/10/2019 | Dissolved |
| COLD DRAWN TUBES LIMITED | 00091224 | 03/10/2019 | Dissolved |
| HARVEY BUSINESS SUPPORT LIMITED | 15698785 | 01/05/2024 | Amber |
| HOOGOVENS (U K) LIMITED | 01278377 | 20/12/2012 | Dissolved |
| MENTER AFON LIMITED | 15726138 | 19/11/2024 | Amber |
| STEEL COMPANY OF WALES LIMITED(THE) | 00434353 | 03/10/2019 | Dissolved |
| STEEL PEECH & TOZER LIMITED | 00047597 | 03/10/2019 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 00224239 LIMITED | 00224239 | 03/10/2019 | 01/09/2021 | Dissolved |
| BRITISH STEEL DIRECTORS (NOMINEES) LIMITED | 03493814 | 20/12/2012 | 01/09/2021 | Dissolved |
| BRITISH STEEL TRADING LIMITED | 00001140 | 03/10/2019 | 01/09/2021 | Strike Off |
| CORUS ENGINEERING STEELS OVERSEAS HOLDINGS LIMITED | 00870893 | 19/07/2016 | 01/09/2021 | Dissolved |
| CORUS HOLDINGS LIMITED | SC029016 | 20/12/2012 | 01/09/2021 | Silver |
| CORUS INTERNATIONAL (OVERSEAS HOLDINGS) LIMITED | 02643008 | 20/12/2012 | 01/09/2021 | Gold |
| CORUS INTERNATIONAL LIMITED | 00747010 | 20/12/2012 | 01/09/2021 | Silver |
| CORUS LIAISON SERVICES (INDIA) LIMITED | 00023226 | 20/12/2012 | 01/09/2021 | Dissolved |
| CORUS PROPERTY | 00489735 | 20/12/2012 | 01/09/2021 | Not Trading |
| DARLINGTON & SIMPSON ROLLING MILLS LIMITED | 00301641 | 03/10/2019 | 01/09/2021 | Dissolved |
| DSRM GROUP LIMITED | 02071703 | 20/12/2012 | 01/09/2021 | Dissolved |
| HALLAMSHIRE STEEL CO.LIMITED(THE) | 00007399 | 03/10/2019 | 01/09/2021 | Dissolved |
| JOHN TINSLEY LIMITED | 00910824 | 03/10/2019 | 01/09/2021 | Dissolved |
| NEWPORT AND SOUTH WALES TUBE COMPANY LIMITED(THE) | 00313746 | 20/12/2012 | 01/09/2021 | Not Trading |
| ROUND OAK PROPERTIES LIMITED | 00053338 | 03/10/2019 | 01/09/2021 | Dissolved |
| SAMUEL FOX AND COMPANY LIMITED | 00005799 | 03/10/2019 | 01/09/2021 | Dissolved |
| STEWARTS AND LLOYDS (OVERSEAS) LIMITED | SC001985 | 20/12/2012 | 01/09/2021 | Insolvent |
| WELLINGTON TUBE WORKS LIMITED | 00486591 | 03/10/2019 | 01/09/2021 | Dissolved |