| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GERSTROM PROPERTY SERVICES LTD | 07911943 | 17/01/2012 | Bronze |
| VIKING CONSORTIUM PROJECTS LIMITED | 07655372 | 02/06/2011 | Dissolved |
| VIKING NORFOLK FINANCE LIMITED | 07805230 | 11/10/2011 | Dissolved |
| VIKING NORFOLK HOLD LIMITED | 07655377 | 02/06/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIFFA ENVIRONMENTAL MUNICIPAL SERVICES LIMITED | 00905800 | 26/07/2010 | 18/12/2015 | Silver |
| CORY (THAMES) LTD | 06505180 | 26/07/2010 | 01/12/2015 | Dissolved |
| CORY ENVIRONMENTAL (CENTRAL HOLDINGS) LIMITED | 03148064 | 26/07/2010 | 01/12/2015 | Insolvent |
| CORY ENVIRONMENTAL (LONDON OPERATIONS) LTD | 06427510 | 26/07/2010 | 01/12/2015 | Dissolved |
| CORY ENVIRONMENTAL ACQUISITIONS LIMITED | 05394498 | 26/07/2010 | 01/12/2015 | Insolvent |
| CORY ENVIRONMENTAL FINANCE LIMITED | 05360861 | 26/07/2010 | 01/12/2015 | Insolvent |
| CORY ENVIRONMENTAL HOLDINGS LIMITED | 05360864 | 26/07/2010 | 26/07/2016 | Silver |
| CORY ENVIRONMENTAL LIMITED | 00049722 | 26/07/2010 | 01/12/2015 | Silver |
| CORY ENVIRONMENTAL TRADING LTD | 03697084 | 26/07/2010 | 01/12/2015 | Dissolved |
| CORY RIVERSIDE (HOLDINGS) LTD | 06505376 | 19/05/2009 | 01/12/2015 | Amber |
| DENMARK HOLDCO LIMITED | 09706728 | 28/07/2015 | 01/12/2015 | Bronze |
| ENOVERT ENERGY LIMITED | 03100837 | 26/07/2010 | 01/12/2015 | Silver |
| ENOVERT MANAGEMENT LIMITED | 03291394 | 26/07/2010 | 01/12/2015 | Silver |
| ENOVERT NORTH LIMITED | 02773558 | 26/07/2010 | 01/12/2015 | Silver |
| ENOVERT SOUTH LIMITED | 02664840 | 26/07/2010 | 18/12/2015 | Bronze |
| ENVIRONMENTAL SERVICES ASSOCIATION LIMITED | 00962961 | 02/08/2010 | 01/12/2016 | Gold |
| IMCO RECONOMY 1 LIMITED | 05287282 | 26/07/2010 | 01/12/2015 | Dissolved |
| IMCO RECONOMY 5 LIMITED | 03347372 | 26/07/2010 | 01/12/2015 | Dissolved |
| IMCO RECONOMY 6 LIMITED | 02303868 | 26/07/2010 | 01/12/2015 | Dissolved |
| IMCO RECONOMY 7 LIMITED | 03441128 | 26/07/2010 | 01/12/2015 | Dissolved |
| LYME AND WOOD DEVELOPMENTS LIMITED | 04331431 | 26/07/2010 | 01/12/2015 | Not Trading |
| RESOURCES AND WASTE UK LIMITED | 03489593 | 19/01/2015 | 27/01/2017 | Dissolved |
| RIVERSIDE (THAMES) LTD | 06427503 | 19/05/2009 | 01/12/2015 | Amber |
| RIVERSIDE RESOURCE RECOVERY LIMITED | 03723386 | 19/05/2009 | 01/12/2015 | Silver |
| SOUTH EAST LONDON COMBINED HEAT AND POWER LIMITED | 02489384 | 01/12/1995 | 12/09/2000 | Silver |
| THAMES21 LIMITED | 04985828 | 22/11/2016 | 08/10/2021 | Gold |
| VEOLIA ES IBA LIMITED | 03387197 | 13/02/1998 | 31/07/2000 | Dissolved |
| VEOLIA ES SELCHP LIMITED | 03294518 | 19/09/1997 | 31/07/2000 | Gold |
| VIKING CONSORTIUM ACQUISITION LIMITED | 06067505 | 26/07/2010 | 01/12/2015 | Gold |
| VIKING CONSORTIUM BORROWER LIMITED | 06067188 | 26/07/2010 | 31/05/2016 | Dissolved |
| VIKING CONSORTIUM FINANCE LIMITED | 06067517 | 26/07/2010 | 31/05/2016 | Dissolved |
| VIKING CONSORTIUM HOLDINGS LIMITED | 06067492 | 26/07/2010 | 31/05/2016 | Dissolved |
| WILLIAM ROBERTS (HAULAGE) LIMITED | 00702778 | 26/07/2010 | 01/12/2015 | Dissolved |