| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Index (U K) Ltd | 02606020 | 29/04/1991 | Dissolved |
| Robotron (Great Britain) Limited | 02495421 | 24/04/1992 | Dissolved |
| Syntha-Voice Computers (Europe) Ltd | 02159556 | 03/12/1991 | Dissolved |
| TECHNO-VISION SYSTEMS LIMITED | 02093344 | 31/10/2022 | One Red Flag |
| Techno-Vision Braille Services Ltd | 03007836 | 09/01/1995 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| TECHNO-VISION SYSTEMS LIMITED | 02093344 | 03/12/1991 | 31/10/2022 | One Red Flag |
| UK ASSOCIATION FOR ACCESSIBLE FORMATS | 06748900 | 05/09/2012 | 02/05/2014 | Gold |