| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONTROLS TESTING EQUIPMENT LIMITED | 01753477 | 19/12/2019 | Gold |
| DANTEC DYNAMICS LIMITED | 01730643 | 02/02/2010 | One Red Flag |
| NOVA MEASUREMENTS (UK) LIMITED | 14414972 | 12/10/2022 | Silver |
| NOVA METRIX (UK) LIMITED | 09231846 | 23/09/2014 | Not Trading |
| PHOENIX INSPECTION SYSTEMS LIMITED | 01718157 | 17/04/2014 | Silver |
| SHERBORNE SENSORS LIMITED | 04477365 | 28/09/2012 | Amber |
| SOIL INSTRUMENTS LTD | 07960087 | 05/11/2014 | One Red Flag |
| TECHNOLOGY DESIGN LIMITED | 03076845 | 12/09/2014 | One Red Flag |
| VJ TECH LIMITED | 02617072 | 17/11/2022 | Silver |
| WYKEHAM FARRANCE LIMITED | 05131044 | 19/12/2019 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SENSORNET LIMITED | 03403261 | 31/08/2011 | 05/11/2021 | Amber |