| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRAND INFRASTRUCTURE HOLDING LIMITED | 05468214 | 01/07/2005 | Dissolved |
| VENKO OFFSHORE LTD | 08476776 | 02/01/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRAND ENERGY & INFRASTRUCTURE SERVICES UK, LTD. | 08729615 | 09/12/2013 | 22/04/2021 | Silver |
| HARSCO (U.K.) LIMITED | 00346666 | 10/12/2010 | 26/11/2013 | Silver |
| HARSCO (UK) GROUP LIMITED | 06369516 | 10/12/2010 | 26/11/2013 | Amber |
| HARSCO (UK) HOLDINGS LIMITED | 06344290 | 10/12/2010 | 26/11/2013 | Dissolved |
| HARSCO INFRASTRUCTURE GROUP LIMITED | 00164238 | 10/12/2010 | 06/12/2013 | One Red Flag |
| HARSCO INFRASTRUCTURE SERVICES LIMITED | 00276562 | 26/03/2009 | 12/06/2014 | Amber |
| HARSCO LEATHERHEAD LIMITED | 06391696 | 10/12/2010 | 26/11/2013 | Dissolved |
| HARSCO METALS GROUP LIMITED | 00702790 | 10/12/2010 | 05/06/2014 | Bronze |
| HARSCO METALS HOLDINGS LIMITED | 00569823 | 10/12/2010 | 12/06/2014 | Silver |
| HARSCO MOLE VALLEY LIMITED | 06395544 | 10/12/2010 | 26/11/2013 | Dissolved |
| HARSCO SURREY LIMITED | 06344261 | 10/12/2010 | 26/11/2013 | Dissolved |
| MASTCLIMBERS LIMITED | 04079858 | 10/12/2010 | 16/06/2014 | Dissolved |
| SGB EVENTLINK LIMITED | 04514969 | 31/10/2002 | 04/06/2014 | Dissolved |
| SGB INFRASTRUCTURE MIDDLE EAST LIMITED | 06344299 | 15/08/2007 | 26/11/2013 | Silver |
| SGB INVESTMENTS LIMITED | 00726995 | 10/12/2010 | 10/06/2014 | Not Trading |