| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVVAIL ADVANCED WASTE TECHNOLOGIES LIMITED | 06651097 | 19/02/2009 | Dissolved |
| AVVAIL HATFIELD POWER PARK LIMITED | 06651118 | 19/02/2009 | Dissolved |
| AVVAIL HULL POWER PARK LIMITED | 06651120 | 19/02/2009 | Dissolved |
| Avvail Neath Abbey Ltd | 07080433 | 18/11/2009 | Dissolved |
| Avvail Properties Ltd | 06651126 | 21/07/2008 | Dissolved |
| Avvail R & D Ltd | 05061022 | 18/12/2005 | Dissolved |
| Avvail Riddochill Ltd | 07080427 | 18/11/2009 | Dissolved |
| WH355 Ltd | 05873566 | 19/07/2006 | Dissolved |
| WINGCROSS DEVELOPMENTS LIMITED | 03225658 | 19/12/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVVAIL (UK) LIMITED | 06584389 | 19/02/2009 | 08/11/2011 | Dissolved |
| BIOSSENCE (AYLESFORD) LIMITED | 05979691 | 26/10/2006 | 23/05/2007 | Dissolved |
| BIOSSENCE (BRISTOL) LIMITED | 05979707 | 26/10/2006 | 23/05/2007 | Dissolved |
| BIOSSENCE (HOOTON PARK) LIMITED | 05873555 | 19/07/2006 | 23/05/2007 | Dissolved |
| Biossence Cymru Ltd | 05988059 | 03/11/2006 | 23/05/2007 | Dissolved |