| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ATMOSFUTURE LIMITED | 11723156 | 01/06/2019 | Amber |
| BANKWOOD LANE LTD | 11760759 | 01/05/2019 | Dissolved |
| ENGEN TECHNOLOGIES LIMITED | 11481339 | 01/06/2019 | One Red Flag |
| GAS DIRECT SHIPPER LTD | 12272179 | 21/10/2019 | Dissolved |
| GEOTHERM TECHNOLOGIES LIMITED | 11723209 | 01/06/2019 | Dissolved |
| JUSTDAT LIMITED | 12082432 | 03/07/2019 | Dissolved |
| SUSTAINABLE ENERGY SHIPPERS LIMITED | 12278186 | 23/10/2019 | Dissolved |
| SYMBIO ELECTRICITY LTD | 12275942 | 22/10/2019 | Strike Off |
| SYMBIO GAS LTD | 12275977 | 22/10/2019 | Strike Off |
| SYMBIO INNOVATIONS LIMITED | 10481807 | 01/06/2019 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACKBAY VENTURES LIMITED | 06738623 | 21/11/2008 | 31/10/2012 | Dissolved |
| ENVIROPLEX LIMITED | 06738732 | 21/11/2008 | 01/09/2012 | Dissolved |
| SYMBIO ENERGY LIMITED | 07999360 | 01/06/2019 | 20/07/2020 | Insolvent |