| Company | Timeline | Status | |
| Nuon UK Ltd Secretary • Unreported | 22 Nov 2004←7 Years→29 Aug 2012 | Active | |
| Nant Y Moch Wind Farm Limited Secretary • Unreported | 26 Jun 2001←11 Years→29 Aug 2012 | Dissolved | |
| Pen Y Cymoedd Wind Farm Limited Secretary • Unreported | 26 Jun 2001←11 Years→29 Aug 2012 | Active | |
| Pendine Wind Farm Limited Secretary • Unreported | 26 Jun 2001←11 Years→29 Aug 2012 | Active | |
| Parc Cynog Wind Farm Limited Secretary • Unreported | 26 Jun 2001←11 Years→29 Aug 2012 | Active | |
