| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| B T T G Publications Ltd | 03208606 | 06/06/1996 | Dissolved |
| Bttg Technitex Ltd | 04669646 | 23/05/2003 | Dissolved |
| Bttg Technitex Ltd | 04669646 | 23/05/2003 | Dissolved |
| Shirley Institute Ltd | 01864571 | 30/09/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRTO LIMITED | 01217006 | 01/09/1993 | 11/06/1997 | Silver |
| BRITISH TEXTILE TECHNOLOGY GROUP | 00155873 | 01/06/1991 | 04/11/2005 | Dissolved |
| BTTG LIMITED | 04628697 | 17/02/2003 | 04/11/2005 | Silver |
| BTTG TESTING & CERTIFICATION LTD | 04669650 | 23/05/2003 | 04/11/2005 | Silver |
| SDF REALISATIONS (2013) LIMITED | 02337403 | 29/06/1992 | 04/11/2005 | Dissolved |
| SHIRLEY TECHNOLOGIES LIMITED | 04669651 | 23/05/2003 | 04/11/2005 | Bronze |
| SHIRLEY TECHNOLOGIES LIMITED | 04669651 | 23/05/2003 | 04/11/2005 | Bronze |
| WIRA TECHNOLOGY GROUP LIMITED | 00151519 | 30/09/1993 | 04/11/2005 | Not Trading |