| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AAP METAL FABRICATION SERVICES LTD | 06879318 | 07/03/2024 | Silver |
| BLAKEDEW 700 LIMITED | 06336237 | 29/11/2007 | Dissolved |
| BLAKEDEW 740 LIMITED | 06679399 | 01/09/2008 | Dissolved |
| DINH LIMITED | 15167114 | 26/09/2023 | Bronze |
| FABRIFORM ENGINEERING LIMITED | 04453376 | 06/12/2023 | Silver |
| FAGD LIMITED | 15013842 | 19/07/2023 | Bronze |
| GENTHOD HOLDINGS LIMITED | 14981567 | 05/07/2023 | Bronze |
| MICOM ENGINEERING LIMITED | 05308722 | 27/06/2022 | Bronze |
| MINH LTD | 13879117 | 28/01/2022 | Amber |
| NORTHEND (HOLDINGS) LIMITED | 07397196 | 19/04/2022 | One Red Flag |
| PENH LTD | 14099116 | 10/05/2022 | Dissolved |
| RAIL EQUIPMENT LIMITED | 07875789 | 08/12/2011 | Dissolved |
| TONH LTD | 14099114 | 10/05/2022 | Dissolved |
| WANH LIMITED | 13866815 | 24/01/2022 | Amber |
| WASHINGTON WATERJET LIMITED | 06505043 | 31/05/2022 | Silver |
| WESSEX PRECISION INSTRUMENTS LIMITED | 07887191 | 20/12/2011 | One Red Flag |
| WESSEX SLIP TESTING SERVICES LTD | 13024068 | 16/11/2020 | Amber |
| WESSEX TEST EQUIPMENT LIMITED | 06827398 | 08/01/2014 | Dissolved |
| WESTBURY ENGINEERING LIMITED | 05667945 | 01/02/2010 | Dissolved |
| WESTBURY PRECISION LIMITED | 07226861 | 15/12/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLAKEDEW 740 LIMITED | 06679399 | 21/08/2008 | 31/08/2008 | Dissolved |
| BROWNS (SHOPFITTING & CONSTRUCTION) LIMITED | 06336177 | 19/03/2008 | 20/01/2010 | Insolvent |
| FROME ENGINEERING LIMITED | 06273777 | 08/06/2007 | 27/07/2010 | Dissolved |
| FROME ENGINEERING LIMITED | 06273777 | 08/06/2007 | 27/07/2010 | Dissolved |
| THOMSON ENGINEERING DESIGN LTD | 04482153 | 04/07/2014 | 30/11/2020 | One Red Flag |
| WESSEX TEST EQUIPMENT LIMITED | 06827398 | 05/02/2010 | 10/08/2010 | Dissolved |
| WESTBURY PRECISION LIMITED | 07226861 | 19/04/2010 | 19/04/2011 | Dissolved |