| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BSL REALISATIONS LIMITED | 06674551 | 11/09/2008 | Dissolved |
| Bio Automotive Ltd | NI059810 | 19/06/2006 | Dissolved |
| Biological Heat & Power Ltd | NI047838 | 06/09/2003 | Dissolved |
| Biowayste Technology Ltd | 06715926 | 08/10/2008 | Dissolved |
| Blueradiance Ltd | 02863249 | 16/12/1993 | Dissolved |
| CLEAN TECHNOLOGIES LIMITED | NI034515 | 17/07/1998 | Dissolved |
| Clean Energy Technologies Ltd | 03559230 | 05/08/1998 | Dissolved |
| Clean Technologies Engineering (Ni) Ltd | NI044546 | 25/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AD SERVICES (EX BIOWAYSTE) LTD | 07701926 | 21/02/2012 | 24/02/2014 | Dissolved |
| BHP SYSTEMS LTD | NI044969 | 12/02/2003 | 08/08/2005 | Dissolved |
| BIO WAYSTE LIMITED | 05016840 | 01/04/2009 | 01/07/2012 | Dissolved |
| BIOWAYSTE HOLDINGS LIMITED | 07323404 | 20/12/2012 | 07/06/2013 | Dissolved |
| Barry Howard Technology Ltd | 05159756 | 04/08/2004 | 04/08/2006 | Dissolved |
| RENEWABLE INVESTMENTS LTD | NI044545 | 25/10/2002 | 15/07/2010 | Dissolved |
| RENEWABLE TECHNOLOGY SOLUTIONS LTD | NI044547 | 25/10/2002 | 15/07/2010 | Dissolved |
| SUSTAINABLE PROCESS TECHNOLOGIES INTERNATIONAL LTD. | 04076620 | 26/09/2000 | 15/07/2010 | Dissolved |