| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| SSE (NI) POWER DISTRIBUTION LIMITED | NI602832 | 16/11/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AQUAMARINE POWER LIMITED | SC327622 | 15/12/2008 | 18/11/2010 | Dissolved |
| BERWICK BANK A LIMITED | 07294493 | 01/08/2012 | 12/10/2012 | Bronze |
| BERWICK BANK C LIMITED | 07294599 | 01/08/2012 | 12/10/2012 | One Red Flag |
| BERWICK BANK HOLDINGS A LIMITED | 07294660 | 01/08/2012 | 12/10/2012 | Not Trading |
| BERWICK BANK HOLDINGS C LIMITED | 07294689 | 01/08/2012 | 12/10/2012 | Not Trading |
| CARCANT WINDFARM (SCOTLAND) LIMITED | SC315036 | 28/10/2010 | 12/10/2012 | Bronze |
| CLYDE WINDFARM (SCOTLAND) LIMITED | SC281105 | 17/05/2010 | 12/10/2012 | Bronze |
| CS WIND UK LIMITED | SC394018 | 19/05/2011 | 04/12/2013 | Insolvent |
| GRIFFIN WIND FARM (HOLDINGS) LIMITED | SC350714 | 14/10/2011 | 12/10/2012 | Dissolved |
| GRIFFIN WIND FARM LIMITED | SC245113 | 14/10/2011 | 12/10/2012 | Bronze |
| INVERCASSLEY WINDFARM (SCOTLAND) LIMITED | SC292705 | 28/10/2010 | 12/10/2012 | Strike Off |
| KEADBY WIND FARM LIMITED | 06852112 | 15/06/2011 | 12/10/2012 | One Red Flag |
| KILKEEL OFFSHORE WIND LIMITED | NI046084 | 19/10/2010 | 12/10/2012 | Dissolved |
| SCOTTISH AND SOUTHERN ENERGY POWER DISTRIBUTION LIMITED | SC213459 | 16/11/2012 | 31/01/2019 | Gold |
| SCOTTISH HYDRO ELECTRIC POWER DISTRIBUTION PLC | SC213460 | 16/11/2012 | 31/01/2019 | Silver |
| SCOTTISH HYDRO ELECTRIC TRANSMISSION PLC | SC213461 | 16/11/2012 | 31/01/2019 | Bronze |
| SEAGREEN ALPHA WIND ENERGY LIMITED | 07185533 | 01/08/2012 | 12/10/2012 | Not Trading |
| SEAGREEN BRAVO WIND ENERGY LIMITED | 07185543 | 01/08/2012 | 12/10/2012 | Not Trading |
| SEAGREEN HOLDCO 1 LIMITED | 07294645 | 01/08/2012 | 12/10/2012 | Bronze |
| SEAGREEN WIND ENERGY LIMITED | 06873902 | 01/08/2012 | 12/10/2012 | Amber |
| SLIEVE DIVENA WIND FARM LIMITED | NI060982 | 19/10/2010 | 14/04/2011 | Silver |
| SLIEVE DIVENA WIND FARM NO. 2 LIMITED | NI063631 | 19/10/2010 | 12/10/2012 | Bronze |
| SOUTHERN ELECTRIC POWER DISTRIBUTION PLC | 04094290 | 16/11/2012 | 31/01/2019 | Silver |
| SSE CALLIACHAR LIMITED | SC255367 | 21/09/2010 | 12/10/2012 | Dissolved |
| SSE COSEC LIMITED | SC296079 | 28/10/2010 | 12/10/2012 | Dissolved |
| SSE RENEWABLES HOLDINGS (UK) LIMITED | NI043239 | 19/10/2010 | 12/10/2012 | Bronze |
| SSE RENEWABLES ONSHORE WINDFARM HOLDINGS LIMITED | NI049557 | 19/10/2010 | 12/10/2012 | Bronze |
| SSE RENEWABLES SERVICES (UK) LIMITED | NI043294 | 19/10/2010 | 12/10/2012 | Bronze |
| SSE VENTURE CAPITAL LIMITED | SC309396 | 06/03/2008 | 14/06/2011 | Gold |
| VITAL HOLDINGS LIMITED | 06395526 | 19/10/2007 | 29/07/2009 | Silver |
| WHITESIDE HILL WINDFARM (SCOTLAND) LIMITED | SC312729 | 28/02/2010 | 12/10/2012 | Silver |