| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CARBON ACTION CONSULTANTS LIMITED | 07741951 | 27/01/2021 | Silver |
| MEDRAY SALES LIMITED | 12377217 | 24/12/2019 | Dissolved |
| THORGREEN HOLDINGS LIMITED | 14876184 | 17/05/2023 | Bronze |
| UILL HOLDINGS LIMITED | 15120391 | 06/09/2023 | Bronze |
| UILL LIMITED | 15122726 | 07/09/2023 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DCC ENVIRONMENTAL UK LIMITED | 05807499 | 20/02/2009 | 03/11/2016 | Gold |
| DIGIT RESOURCE MANAGEMENT HOLDINGS LTD | SC447622 | 07/08/2013 | 15/11/2016 | Silver |
| DIGIT SITE SERVICES LIMITED | SC451705 | 27/02/2015 | 15/11/2016 | Not Trading |
| ELLAN VANNIN FUELS LIMITED | 06324410 | 20/02/2009 | 14/12/2011 | Not Trading |
| ENVA ENGLAND LIMITED | 03450311 | 10/11/2006 | 15/11/2016 | Silver |
| ENVA ENGLAND SPECIALIST WASTE LIMITED | 03328035 | 22/06/2011 | 16/11/2016 | Silver |
| ENVA RESOURCE MANAGEMENT LIMITED | SC447807 | 07/08/2013 | 15/11/2016 | Amber |
| ENVA SCOTLAND LIMITED | SC057052 | 14/05/2006 | 15/11/2016 | Silver |
| ENVA TIMBER RECYCLING LIMITED | SC151345 | 14/05/2006 | 15/11/2016 | Silver |
| ENVA UK OPCO LIMITED | FC030616 | 25/01/2012 | 03/11/2016 | Bronze |
| FLOGAS DIRECT LIMITED | 04189166 | 08/12/2001 | 12/02/2002 | Not Trading |
| GREEN LUBE LIMITED | 07703721 | 13/07/2011 | 16/11/2016 | Not Trading |
| INDUSTRIAL & MUNICIPAL PROJECTS LIMITED | SC067383 | 11/01/2008 | 15/11/2016 | Not Trading |
| MAXI WASTE LIMITED | 03387021 | 31/08/2011 | 19/10/2016 | Not Trading |
| MCDONALD RECYCLING LIMITED | SC229002 | 26/05/2011 | 15/11/2016 | Not Trading |
| MEDRAY (UK) LIMITED | 12377268 | 24/12/2019 | 03/09/2024 | Bronze |
| OAKWOOD ENVIRONMENTAL (SERVICES) LIMITED | 07704210 | 13/07/2011 | 16/11/2016 | Not Trading |
| REALPOWER LIMITED | 04727708 | 10/11/2006 | 19/10/2016 | Bronze |
| RECYCLING SOLUTIONS LIMITED | SC211900 | 09/07/2008 | 15/11/2016 | Not Trading |
| TANK CLEANING SERVICES LIMITED | 00943229 | 05/12/2009 | 15/11/2016 | Not Trading |
| TOTON AGGREGATES LIMITED | 00849628 | 30/06/2008 | 19/10/2016 | Not Trading |
| UK MATERIALS LIMITED | 04974358 | 10/11/2006 | 19/10/2016 | Not Trading |
| UK RECYCLING LIMITED | 04270527 | 10/11/2006 | 19/10/2016 | Not Trading |
| WESLEY WASTE LIMITED | 07643327 | 31/08/2011 | 19/10/2016 | Not Trading |
| WILLIAM TRACEY (PROJECTS) LTD. | SC226554 | 26/05/2011 | 15/11/2016 | Not Trading |