| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Di-Spark (Automated Edm) Ltd | 03694594 | 13/01/1999 | Dissolved |
| Di-Spark (Edm Consultancy) Ltd | 03694600 | 13/01/1999 | Dissolved |
| Di-Spark (Integrated Edm) Ltd | 03694602 | 13/01/1999 | Dissolved |
| Di-Spark (Wire Edm) Ltd | 03784933 | 09/06/1999 | Dissolved |
| Dz Holdings Ltd | 04397697 | 02/04/2002 | Dissolved |
| SOUTHERN ENGINEERING SOLUTIONS LIMITED | 05536515 | 15/08/2005 | Dissolved |
| SOUTHERN ENGINEERING SOLUTIONS LIMITED | 05536515 | 15/08/2005 | Dissolved |
| Solent Semi-Conductor Services Ltd | 01591039 | 04/07/2001 | Dissolved |
| Ultima Precision Limited | 02555479 | 06/11/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Triple-S-Solutions Ltd | 04073187 | 18/09/2000 | 15/03/2002 | Dissolved |
| VIRTUE AEROSPACE LIMITED | 01484947 | 22/11/2005 | 29/09/2021 | Silver |