| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| EAST ANGLIA ONE NORTH LIMITED | 11121800 | 06/11/2024 | One Red Flag |
| EAST ANGLIA THREE LIMITED | 08141208 | 06/11/2024 | One Red Flag |
| EAST ANGLIA TWO LIMITED | 11121842 | 06/11/2024 | One Red Flag |
| MACHAIRWIND LIMITED | SC719630 | 06/11/2024 | One Red Flag |
| N.E.S.T.MAKERS LIMITED | 03937132 | 21/05/2013 | Dissolved |
| SCOTTISHPOWER RENEWABLES (UK) LIMITED | NI028425 | 06/11/2024 | Gold |
| SCOTTISHPOWER RENEWABLES (WODS) LIMITED | SC374288 | 06/11/2024 | Bronze |
| STERLING COLLECTIONS LIMITED | SC268520 | 29/10/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EASTERN GREEN LINK 1 LIMITED | 14979698 | 22/08/2023 | 31/07/2024 | Amber |
| MANWEB ENERGY CONSULTANTS LIMITED | 02721712 | 29/10/2010 | 21/04/2017 | Dissolved |
| NGET/SPT UPGRADES LIMITED | 07057886 | 09/05/2017 | 31/07/2024 | Amber |
| SCOTTISH POWER ENERGY NETWORKS HOLDINGS LIMITED | SC389555 | 10/07/2020 | 23/11/2020 | Silver |
| SCOTTISHPOWER ENERGY RETAIL LIMITED | SC190287 | 13/08/2010 | 01/04/2017 | Silver |
| SP DATASERVE LIMITED | SC215842 | 13/08/2010 | 01/04/2017 | Silver |
| SP NETWORK CONNECTIONS LIMITED | 04290066 | 02/05/2017 | 31/07/2024 | Dissolved |
| SP POWER SYSTEMS LIMITED | SC215841 | 09/05/2017 | 31/07/2024 | Amber |
| SSE IMPERIAL PARK PN LIMITED | 02631510 | 05/05/2017 | 20/12/2022 | Bronze |
| ST. CLEMENTS SERVICES LIMITED | 02455347 | 04/09/2012 | 01/04/2017 | Silver |