| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 00959741 LIMITED | 00959741 | 30/04/2014 | Insolvent |
| ALUSALT LIMITED | 09233749 | 10/06/2022 | Dissolved |
| AUDAX LIMITED | 01033554 | 30/04/2014 | Dissolved |
| CUPLOK LIMITED | 01215591 | 30/04/2014 | Dissolved |
| EXTRAGUARD LIMITED | 00313634 | 30/04/2014 | Dissolved |
| FABER PREST (OVERSEAS) LIMITED | 00742015 | 30/04/2014 | Dissolved |
| FABER PREST LIMITED | 00036913 | 12/06/2014 | Silver |
| FOURNINEZERO LIMITED | 01198490 | 12/06/2014 | Dissolved |
| GASS LIMITED | 02320845 | 30/04/2014 | Dissolved |
| GRAVITY-RANDALL LIMITED | 00309279 | 30/04/2014 | Dissolved |
| HARSCO (U.K.) LIMITED | 00346666 | 12/06/2014 | Silver |
| HARSCO (UK) GROUP LIMITED | 06369516 | 12/06/2014 | Amber |
| HARSCO (UK) HOLDINGS LIMITED | 06344290 | 12/06/2014 | Dissolved |
| HARSCO ENVIRONMENTAL SERVICES LIMITED | 02263900 | 28/05/2014 | Dissolved |
| HARSCO GLOBAL SOURCING LIMITED | 04211276 | 25/04/2014 | Dissolved |
| HARSCO INFRASTRUCTURE GROUP LIMITED | 00164238 | 12/06/2014 | One Red Flag |
| HARSCO INFRASTRUCTURE LIMITED | 00656200 | 30/04/2014 | Dissolved |
| HARSCO INFRASTRUCTURE SERVICES LIMITED | 00276562 | 12/06/2014 | Amber |
| HARSCO INVESTMENT LIMITED | 03985379 | 10/12/2013 | Silver |
| HARSCO LEATHERHEAD LIMITED | 06391696 | 12/06/2014 | Dissolved |
| HARSCO METALS 373 LIMITED | 00557304 | 12/06/2014 | Dissolved |
| HARSCO METALS 385 LIMITED | 02263950 | 16/06/2014 | Silver |
| HARSCO METALS GROUP LIMITED | 00702790 | 05/06/2014 | Bronze |
| HARSCO METALS HOLDINGS LIMITED | 00569823 | 12/06/2014 | Silver |
| HARSCO METALS LIMITED | 01517766 | 12/06/2014 | Dissolved |
| HARSCO MOLE VALLEY LIMITED | 06395544 | 12/06/2014 | Dissolved |
| HARSCO SURREY LIMITED | 06344261 | 12/06/2014 | Dissolved |
| HARSCO TRACK TECHNOLOGIES LIMITED | 00766441 | 12/06/2014 | Dissolved |
| HECKETT LIMITED | 00996992 | 12/06/2014 | Dissolved |
| HLWKH 517 LIMITED | 07992643 | 17/03/2023 | Dissolved |
| INDUCTELEC LIMITED | 00928358 | 17/03/2023 | Dissolved |
| MASTCLIMBERS LIMITED | 04079858 | 25/04/2014 | Dissolved |
| MULTISERV (SR) LIMITED | 01863625 | 30/04/2014 | Dissolved |
| MULTISERV INVESTMENT LIMITED | 03499148 | 12/06/2014 | Dissolved |
| MULTISERV LIMITED | 01610568 | 12/06/2014 | Dissolved |
| MULTISERV LOGISTICS LIMITED | 01372556 | 12/06/2014 | Dissolved |
| NORTAL LIMITED | 00450678 | 10/06/2022 | Dissolved |
| PARKER SCAFFOLDING CO LTD | 00217933 | 30/04/2014 | Not Trading |
| ROVACABIN LIMITED | 00914573 | 10/06/2014 | Dissolved |
| SCAFFOLDING (GREAT BRITAIN) LIMITED | 00638260 | 10/06/2014 | Not Trading |
| SGB BUCKLEY LIMITED | 06456554 | 25/04/2014 | Dissolved |
| SGB EVENTLINK LIMITED | 04514969 | 04/06/2014 | Dissolved |
| SGB GROUP (ACCESS) LIMITED | 03182328 | 30/04/2014 | Dissolved |
| SGB HOLDINGS LIMITED | 00947915 | 10/06/2014 | Not Trading |
| SGB INVESTMENTS LIMITED | 00726995 | 10/06/2014 | Not Trading |
| SGB MANUFACTURING LIMITED | 00716475 | 30/04/2014 | Dissolved |
| SGB MIDDLE EAST LIMITED | 01255830 | 10/06/2014 | Dissolved |
| SGB SERVICES (SCAFFOLDING) LIMITED | 00888601 | 30/04/2014 | Dissolved |
| SHORT BROS. (PLANT) LIMITED | 00465057 | 12/06/2014 | Not Trading |
| SLAG REDUCTIE NEDERLAND B.V. | FC028497 | 31/10/2016 | One Red Flag |
| STEELPHALT LIMITED | 00865004 | 30/04/2014 | Dissolved |
| THE SLAG REDUCTION COMPANY LIMITED | 00696612 | 12/06/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|