| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GEOFF DEAKIN (FIRE SAFETY BY DESIGN) LTD | 07559752 | 10/03/2011 | Dissolved |
| London Ashberry Partnership Ltd | 05466835 | 28/05/2005 | Dissolved |
| MUSEUM STREET PROPERTY MANAGEMENT LTD | 08895933 | 14/02/2014 | Not Trading |
| Nerotown Ltd | 03931758 | 09/03/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 6 PORTLAND RISE (FREEHOLD) LIMITED | 10281839 | 26/09/2016 | 21/06/2021 | Not Trading |
| CERTIFIRE LIMITED | 01532827 | 28/03/1991 | 25/03/2006 | Not Trading |
| FIRAS LIMITED | 03087511 | 04/08/1995 | 25/03/2006 | Not Trading |
| FIRE TEST STUDY GROUP LIMITED | 03010465 | 17/01/1995 | 05/01/2015 | Silver |
| Fire & Materials Ltd | 02235185 | 28/03/1992 | 25/03/2006 | Dissolved |
| WARRINGTON APT LABORATORIES LIMITED | 00648022 | 22/12/2000 | 25/03/2006 | Not Trading |
| WARRINGTON CERTIFICATION LIMITED | 02250182 | 03/05/1991 | 25/03/2006 | Not Trading |
| WARRINGTON FIRE RESEARCH CENTRE (LONDON) LIMITED | 01841316 | 28/03/1992 | 25/03/2006 | Not Trading |
| WARRINGTON FIRE RESEARCH CENTRE LIMITED | 01247124 | 28/03/1991 | 25/03/2006 | Not Trading |
| WARRINGTON FIRE RESEARCH CERTIFICATION LIMITED | 01848375 | 28/03/1991 | 25/03/2006 | Dissolved |
| WARRINGTON FIRE RESEARCH CONSULTANTS LIMITED | 02138201 | 28/03/1992 | 01/12/2010 | Not Trading |
| WARRINGTON FIRE RESEARCH GROUP LIMITED | 01828333 | 28/03/1991 | 25/03/2006 | Silver |