| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ACCUSENSE SYSTEMS LIMITED | 03709547 | 03/03/2017 | 30/07/2019 | Not Trading |
| BM TRADA CERTIFICATION LIMITED | 02110046 | 02/03/2017 | 31/08/2022 | Not Trading |
| BM TRADA GROUP LIMITED | 05158448 | 02/03/2017 | 27/11/2020 | Not Trading |
| BM TRADA OVERSEAS LIMITED | 09577111 | 02/03/2017 | 13/07/2022 | Bronze |
| CATALYST ENVIRONMENTAL LIMITED | 06391680 | 01/03/2017 | 30/07/2019 | Not Trading |
| CCB EVOLUTION LIMITED | 03993058 | 02/03/2017 | 31/08/2022 | Not Trading |
| CERTIFIRE LIMITED | 01532827 | 02/03/2017 | 31/08/2022 | Not Trading |
| CHILTERN INTERNATIONAL FIRE LIMITED | 03125010 | 02/03/2017 | 31/08/2022 | Not Trading |
| ELEMENT MATERIALS TECHNOLOGY (MEXICO) LTD. | 06364888 | 28/02/2017 | 30/07/2019 | Silver |
| ELEMENT MATERIALS TECHNOLOGY WEDNESBURY LIMITED | 11446650 | 21/05/2019 | 13/07/2022 | Bronze |
| ENVIRONMENTAL EVALUATION LIMITED | 02648401 | 01/03/2017 | 30/07/2019 | Not Trading |
| EXOVA (UK) LIMITED | SC070429 | 01/03/2017 | 13/07/2022 | Bronze |
| EXOVA 2014 LIMITED | 06720350 | 28/02/2017 | 30/07/2019 | One Red Flag |
| EXOVA GROUP (UK) LIMITED | 02463815 | 28/02/2017 | 30/07/2019 | One Red Flag |
| EXOVA GROUP LIMITED | 08907086 | 30/06/2017 | 13/10/2017 | Bronze |
| EXOVA TREASURY LIMITED | 06674383 | 28/02/2017 | 30/07/2019 | One Red Flag |
| FIRA INTERNATIONAL LIMITED | 03181481 | 02/03/2017 | 13/07/2022 | Amber |
| FIRAS LIMITED | 03087511 | 02/03/2017 | 31/08/2022 | Not Trading |
| INSIGHT N.D.T. LIMITED | 03295903 | 16/03/2017 | 30/07/2019 | Not Trading |
| JONES ENVIRONMENTAL FORENSICS LIMITED | 06130038 | 01/03/2017 | 30/07/2019 | Not Trading |
| MTS PENDAR LIMITED | 01341879 | 03/03/2017 | 30/07/2019 | Bronze |
| TRADA CERTIFICATION LIMITED | 03121112 | 02/03/2017 | 31/08/2022 | Not Trading |
| TRADA TECHNOLOGY LIMITED | 02561166 | 02/03/2017 | 31/08/2022 | Not Trading |
| U.K. FIRST LIMITED | 06764918 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON APT LABORATORIES LIMITED | 00648022 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON CERTIFICATION LIMITED | 02250182 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON FIRE & BUILDING PRODUCTS UK LIMITED | 11371427 | 21/05/2019 | 13/07/2022 | Silver |
| WARRINGTON FIRE RESEARCH CENTRE (LONDON) LIMITED | 01841316 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON FIRE RESEARCH CENTRE LIMITED | 01247124 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON FIRE RESEARCH CONSULTANTS LIMITED | 02138201 | 02/03/2017 | 31/08/2022 | Not Trading |
| WARRINGTON FIRE RESEARCH GROUP LIMITED | 01828333 | 02/03/2017 | 13/07/2022 | Silver |
| WARRINGTONFIRE CONSULTING LIMITED | 11371431 | 21/05/2019 | 13/07/2022 | One Red Flag |
| WARRINGTONFIRE TESTING AND CERTIFICATION LIMITED | 11371436 | 21/05/2019 | 13/07/2022 | Silver |
| WESTERN TECHNICAL SERVICES LIMITED | 05451439 | 03/03/2017 | 30/07/2019 | Not Trading |