| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Argus International Management & Investment Ltd | 05618377 | 14/12/2005 | Dissolved |
| RADTEC INDUSTRIAL SERVICES LIMITED | 03816860 | 30/07/1999 | Not Trading |
| RADTEC INDUSTRIAL SERVICES LIMITED | 03816860 | 30/07/1999 | Not Trading |
| RADTEC RENEWABLES LIMITED | 07546133 | 28/02/2011 | Dissolved |
| Radiator Technology Ltd | 01888312 | 28/02/1992 | Dissolved |
| Radiator Technology Ltd | 01888312 | 28/02/1992 | Dissolved |
| Radtec Ltd | 03407308 | 23/07/1997 | Dissolved |
| Radtec Ltd | 03407308 | 23/07/1997 | Dissolved |
| SUPPORT TECHNOLOGY CONSULTANCY (POWER) LIMITED | 05357400 | 09/02/2005 | Dissolved |
| Support Technology Consultancy (Europe) Ltd | 04758396 | 09/05/2003 | Dissolved |
| Support Technology Consultancy Ltd | 02857376 | 01/09/2001 | Dissolved |
| The Muriel Saveker Trust | 03500477 | 28/01/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CORSAIR ASSOCIATES LIMITED | 04999414 | 18/12/2003 | 18/05/2009 | Dissolved |
| NATIONAL ASSOCIATION OF RADIATOR SPECIALISTS LIMITED | 00394536 | 06/03/1994 | 30/11/1995 | Not Trading |
| SUCEAVA UTILITIES PROJECTS LIMITED | 05280329 | 16/11/2004 | 31/05/2010 | Dissolved |