| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Peter Hall Computer Services Limited | 01456701 | 29/06/1991 | Dissolved |
| Peter Hall Computer Services Limited | 01456701 | 29/06/1991 | Dissolved |
| SCI-TECH (POB) LTD | 06758451 | 26/11/2008 | One Red Flag |
| SCI-TECH SYSTEMS LTD | 04773283 | 23/05/2003 | One Red Flag |
| Satellite Management Ltd | 03426637 | 02/10/1997 | Dissolved |
| Sci-Tech Environmental Systems Ltd | 06182432 | 26/03/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| SCI-TECH SYSTEMS LTD | 04773283 | 23/05/2003 | 25/11/2003 | One Red Flag |
| in-Car Vision Systems Ltd | 03019329 | 06/11/1995 | 01/02/1997 | Dissolved |