| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C-CAPTURE LIMITED | 06912622 | 01/08/2023 | Amber |
| CAVERO QUANTUM LIMITED | 13028884 | 14/06/2024 | One Red Flag |
| ORTUS ENERGY LIMITED | 06950554 | 02/07/2009 | Dissolved |
| QUANTUM TECHNOLOGY RESEARCH HOLDINGS LIMITED | 07061570 | 30/10/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHEMAI LIMITED | 05845469 | 31/12/2007 | 08/02/2010 | Silver |
| EXONATE LIMITED | 08803638 | 27/02/2017 | 07/11/2022 | Amber |
| FOOTFALLS AND HEARTBEATS (UK) LIMITED | 08014992 | 27/07/2017 | 29/11/2017 | Insolvent |
| MATOX LIMITED | 05842779 | 01/03/2007 | 06/07/2012 | Dissolved |
| MATOX TECHNOLOGIES LIMITED | 07788594 | 27/09/2011 | 03/09/2012 | Dissolved |
| NOTTINGHAM TECHNOLOGY VENTURES LIMITED | 04477457 | 08/12/2017 | 02/01/2023 | One Red Flag |
| OXFORD DRUG DESIGN LIMITED | 04305857 | 25/06/2009 | 07/06/2012 | Amber |
| PEMBROKE HOUSE TECHNOLOGIES LIMITED | 05740172 | 01/03/2007 | 06/07/2012 | Dissolved |
| QUANTUM TECHNOLOGY RESEARCH LIMITED | 06251011 | 17/05/2007 | 06/07/2012 | Dissolved |
| SOURCE SCIENCE LIMITED | 07031678 | 28/09/2009 | 16/07/2012 | Dissolved |
| SRC OXFORD LIMITED | 05396865 | 10/10/2007 | 16/07/2012 | Dissolved |
| UNION LIFE SCIENCES LIMITED | 05712185 | 12/08/2009 | 14/04/2011 | Dissolved |