| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENVAR COMPOSTING (NORTH) LIMITED | 12848740 | 31/08/2020 | Amber |
| ENVAR COMPOSTING (SURREY) LIMITED | 11533643 | 01/09/2020 | Silver |
| ENVAR COMPOSTING GROUP LIMITED | 04922291 | 18/01/2024 | Silver |
| ENVAR COMPOSTING KENT LIMITED | 05719423 | 26/04/2024 | One Red Flag |
| ENVAR COMPOSTING LIMITED | 04272075 | 08/04/2019 | Bronze |
| ENVAR COMPOSTING SERVICES LIMITED | 04114620 | 18/01/2024 | Not Trading |
| ENVAR ORGANICS LIMITED | 02910950 | 18/01/2024 | One Red Flag |
| ENVAR RECYCLING (SUFFOLK) LIMITED | 07571909 | 18/01/2024 | One Red Flag |
| L.J. GRUNDON & SONS LIMITED | 00560215 | 04/05/2021 | Silver |
| THE BEDDINGHAM COMPOST COMPANY LTD | 04772298 | 18/01/2024 | Not Trading |
| WEST LONDON COMPOSTING LIMITED | 04014874 | 04/05/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| TAMAR ENERGY (HOLDINGS) LIMITED | 09086861 | 09/11/2015 | 04/04/2019 | One Red Flag |
| TAMAR RENEWABLE POWER (BASINGSTOKE) LIMITED | 09090824 | 18/11/2016 | 28/09/2018 | One Red Flag |
| TAMAR RENEWABLE POWER (ESSEX) LIMITED | 07165617 | 18/11/2016 | 04/04/2019 | One Red Flag |