| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| LANDLIFE | 01838004 | 26/03/2015 | Insolvent |
| LANDLIFE WILDFLOWERS LIMITED | 01846784 | 28/11/2013 | Insolvent |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIOD SERVICES LIMITED | 04178674 | 25/02/2015 | 28/10/2024 | Silver |
| BRITISH TRUST FOR ORNITHOLOGY(THE) | 00357284 | 09/02/2022 | 31/12/2022 | Gold |
| Liverpool Environmental Advisory Unit Limited | 02142745 | 04/10/1991 | 02/09/1992 | Dissolved |
| NATIONAL BIODIVERSITY NETWORK TRUST | 03963387 | 27/06/2000 | 16/11/2010 | Gold |
| NATIONAL WILDFLOWER CENTRE | 03752250 | 14/04/1999 | 31/03/2013 | Dissolved |
| NATUR CYMRU LTD. | 05636217 | 25/11/2005 | 30/07/2021 | Not Trading |
| PLANTLIFE INTERNATIONAL - THE WILD PLANT CONSERVATION CHARITY | 03166339 | 29/06/2007 | 29/06/2017 | Gold |
| SGS ENVIRONMENT LIMITED | 01995411 | 04/01/1992 | 06/05/1998 | Dissolved |
| THE INSTITUTE OF ECOLOGY AND ENVIRONMENTAL MANAGEMENT | 02639067 | 19/11/1997 | 09/11/2000 | Gold |