| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ECOLATERAL LIMITED | 07081410 | 19/11/2009 | Dissolved |
| ENVIROLINK NORTH WEST LIMITED | 03914702 | 12/12/2007 | Dissolved |
| HARBOROUGH ENERGY LIMITED | 09360648 | 18/12/2014 | Dissolved |
| KELD ENERGY LIMITED | 05572281 | 14/01/2011 | Not Trading |
| National Recycling Forum | 02749066 | 26/11/1992 | Dissolved |
| SUSTAINABILITY NORTH WEST | 02990155 | 06/03/2006 | Dissolved |
| THE NATIONAL CENTRE FOR BUSINESS & SUSTAINABILITY LIMITED | 03095310 | 12/06/2007 | Dissolved |
| VILLAGE POWER C.I.C. | 07390397 | 28/09/2010 | Dissolved |
| WALLACE TRUST | 08034402 | 25/02/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 106-109 SAFFRON HILL MANAGEMENT LIMITED | 08822614 | 23/01/2014 | 06/10/2020 | Amber |
| Andrew,Peter,Ltd | 00338677 | 04/01/1993 | 30/07/1993 | Dissolved |
| BIFFA HOLDINGS LIMITED | 01032104 | 04/01/1992 | 12/09/2007 | Bronze |
| BIFFA WASTE SERVICES LIMITED | 00946107 | 04/01/1992 | 16/06/2008 | Amber |
| Biffa Waste Services Ltd | NF003625 | 27/09/2001 | 16/06/2008 | Dissolved |
| CHEMICAL VESSEL SERVICES LIMITED | 01148835 | 04/01/1992 | 30/07/1993 | Dissolved |
| CIWEM PROFESSIONAL SERVICES LIMITED | 02773409 | 27/07/2001 | 05/10/2020 | Amber |
| CIWEM SERVICES LIMITED | 03166701 | 27/07/2001 | 05/10/2020 | Gold |
| Chemical Vessel Services International Ltd | 01386487 | 04/01/1993 | 30/07/1993 | Dissolved |
| EDUCATION FOR ALL TRUST LTD | 06098834 | 21/02/2007 | 22/09/2022 | Silver |
| GLOBAL ACTION PLAN | 02838296 | 05/07/2001 | 16/05/2007 | Silver |
| Hargreaves Clearwaste Ltd | 00046409 | 04/01/1992 | 30/07/1993 | Dissolved |
| Humbergate Engineering Ltd | 01004458 | 04/01/1993 | 30/07/1993 | Dissolved |
| INSTITUTE OF WATER POLLUTION CONTROL(THE) | 00269999 | 26/03/2012 | 05/10/2020 | Strike Off |
| INSTITUTION OF PUBLIC HEALTH ENGINEERS(THE) | 00143907 | 26/03/2012 | 05/10/2020 | Strike Off |
| INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT(THE) | 02018985 | 27/04/2012 | 05/10/2020 | Strike Off |
| INSTITUTION OF WATER ENGINEERS AND SCIENTISTS (THE) | 00118295 | 26/03/2012 | 05/10/2020 | Strike Off |
| O.C.O TECHNOLOGY LIMITED | 07247345 | 14/10/2010 | 11/04/2011 | Bronze |
| POLICY CONNECT LIMITED | 03117836 | 02/02/2005 | 05/02/2018 | One Red Flag |
| RESOURCE RECOVERY FORUM | 03434601 | 01/03/2005 | 31/01/2008 | Dissolved |
| Rrf | 03491324 | 01/03/2005 | 31/01/2008 | Dissolved |
| SPECIALIST WASTE RECYCLING LIMITED | SC324466 | 26/01/2011 | 30/10/2013 | Silver |
| TAMAR ENERGY DEVELOPMENT COMPANY LIMITED | 03856752 | 01/03/2011 | 21/02/2012 | One Red Flag |
| THE ASSOCIATION FOR ORGANICS RECYCLING | 02816713 | 13/06/1996 | 13/10/2004 | Dissolved |
| WASTE WATCH | 02649156 | 29/09/1999 | 31/07/2011 | Dissolved |
| WASTE2TRICITY LIMITED | 06708968 | 06/09/2017 | 14/07/2020 | Dissolved |
| Waste Fuel Services Ltd | 00219859 | 04/01/1993 | 30/07/1993 | Dissolved |
| Yorkshire Waste Disposal Ltd | 00447948 | 04/01/1993 | 30/07/1993 | Dissolved |