| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| KS ADVISORY LIMITED | 08063741 | 10/05/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABB CABLE MANAGEMENT PRODUCTS LIMITED | 00675001 | 02/12/2002 | 04/01/2007 | Gold |
| ANDA PRODUCTS LIMITED | 00169676 | 28/04/2000 | 03/02/2012 | Not Trading |
| AQUALISA HOLDINGS (INTERNATIONAL) LIMITED | 09765635 | 01/04/2019 | 29/07/2022 | Silver |
| AXIA FANS LIMITED | 00988671 | 02/12/2002 | 03/02/2012 | Not Trading |
| BREATHING BUILDINGS LIMITED | 05676785 | 23/01/2013 | 16/12/2016 | Not Trading |
| DARWIN BOND LIMITED | 05841596 | 03/07/2006 | 03/02/2012 | Dissolved |
| DARWIN MEZZANINE LIMITED | 05841595 | 03/07/2006 | 03/02/2012 | Dissolved |
| ELKAY ELECTRICAL MANUFACTURING COMPANY LIMITED | 00187153 | 26/03/2002 | 04/01/2007 | Dissolved |
| IMAGINE NO.1 LLP | OC313496 | 23/02/2006 | 06/04/2011 | Strike Off |
| MANROSE MANUFACTURING LIMITED | 02197755 | 04/06/2007 | 03/02/2012 | Not Trading |
| MILSON BIDCO LIMITED | 10457944 | 22/11/2016 | 23/08/2017 | Dissolved |
| NCA MANUFACTURING LIMITED | 02447548 | 02/12/2002 | 03/02/2012 | Dissolved |
| NU-OVAL ACQUISITIONS 1 LIMITED | 06206692 | 01/05/2014 | 18/08/2015 | Insolvent |
| ROOF UNITS LIMITED | 01000703 | 22/05/2000 | 03/02/2012 | Not Trading |
| ROOF-MAKER LTD | 10389787 | 22/11/2016 | 23/08/2017 | Amber |
| SIFAN SYSTEMS LIMITED | 00230274 | 02/12/2002 | 03/02/2012 | Dissolved |
| TITON HOLDINGS PLC | 01604952 | 01/09/2016 | 07/12/2021 | Silver |
| TORIN LIMITED | 00152477 | 02/12/2002 | 03/02/2012 | Not Trading |
| TORIN SIFAN LIMITED | 04569050 | 27/11/2002 | 03/02/2012 | Silver |
| TRADEWINDS VENTILATION LIMITED | 03086995 | 02/12/2002 | 03/02/2012 | Dissolved |
| Torin Holdings Ltd | 03073143 | 02/12/2002 | 03/02/2012 | Dissolved |
| VENT-AXIA AIR CONDITIONING LIMITED | 02755423 | 02/12/2002 | 03/02/2012 | Dissolved |
| VENT-AXIA CLEAN AIR SYSTEMS LIMITED | 02642738 | 03/06/1998 | 03/02/2012 | Not Trading |
| VENT-AXIA GROUP LIMITED | 01102834 | 02/12/2002 | 03/02/2012 | Silver |
| VENT-AXIA LIMITED | 00272562 | 01/08/1994 | 03/02/2012 | Not Trading |
| VENT-AXIA VENTILATION LIMITED | 03087187 | 02/12/2002 | 03/02/2012 | Dissolved |
| VOLUTION FINANCE (UK) LIMITED | 07302508 | 21/09/2010 | 03/02/2012 | Dissolved |
| VOLUTION GROUP LIMITED | 05841599 | 03/07/2006 | 03/02/2012 | Dissolved |
| VOLUTION HOLDINGS LIMITED | 04569313 | 30/10/2002 | 03/02/2012 | One Red Flag |
| VOLUTION VENTILATION GROUP LIMITED | 04569321 | 30/10/2002 | 03/02/2012 | Bronze |
| WILLOW PLASTICS LTD | 04979585 | 04/06/2007 | 03/02/2012 | Dissolved |