| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Adaptus Software Ltd | 02146513 | 14/01/1992 | Dissolved |
| Bqg Ltd | 03010084 | 05/02/1995 | Dissolved |
| Tamarisk Ltd | 02081819 | 30/06/1991 | Dissolved |
| Tcm Systems Solutions Ltd | 02062823 | 04/01/1991 | Dissolved |
| Tetra Business Systems Engineering Ltd | 01985631 | 30/06/1991 | Dissolved |
| Tetra Business Systems Ltd | 02310804 | 30/07/1991 | Dissolved |
| Tetra C S Ltd | 01898837 | 10/11/1991 | Dissolved |
| Tetra Education Ltd | 02194947 | 30/07/1991 | Dissolved |
| Tetra Professional Services Ltd | 01935194 | 30/06/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BUSHCELL LIMITED | 02146132 | 31/12/1991 | 17/03/2014 | Dissolved |
| Powerscourt Ltd | 02081815 | 30/06/1991 | 31/03/1999 | Dissolved |
| SAGE ENTERPRISE SOLUTIONS LIMITED | 01446230 | 30/07/1991 | 31/03/1999 | Dissolved |
| TETRA LIMITED | 02498852 | 14/02/1996 | 31/10/1997 | Dissolved |
| TETRA LIMITED | 02498852 | 19/04/1992 | 31/03/1999 | Dissolved |