| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CAMBRIDGE CONSULTING LABORATORY LIMITED | 07425111 | 01/11/2010 | One Red Flag |
| CAMBRIDGE INVESTMENT GROUP LIMITED | 09746841 | 25/08/2015 | Dissolved |
| CAMBRIDGE NANOTECHNOLOGY LIMITED | 08634483 | 01/08/2013 | Dissolved |
| CAMETICS CAMBRIDGE ADVANCED METALS LIMITED | 09257985 | 10/10/2014 | Strike Off |
| CNERGYTEC LIMITED | 10212896 | 03/06/2016 | Dissolved |
| ENERGY FLUIDS LTD | 08023531 | 10/04/2012 | Dissolved |
| ENPLAS LIMITED | 06655503 | 16/01/2014 | Dissolved |
| INNOVATION DRIVE LIMITED | 10584625 | 26/01/2017 | Bronze |
| KK INNOVATIONS LIMITED | 13084038 | 16/12/2020 | One Red Flag |
| KKE HOLDINGS LIMITED | 13094206 | 23/12/2020 | Dissolved |
| LEVIDIAN NANOSYSTEMS LIMITED | 08186993 | 23/12/2020 | Amber |
| NANO CARBON TECHNOLOGIES LTD | 09833684 | 20/10/2015 | Dissolved |
| SMART CARBON ALLIANCE LTD | 10551259 | 06/01/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMBRIDGE ADVANCED SOLUTIONS LIMITED | 09703897 | 27/07/2015 | 18/10/2019 | Dissolved |
| INTERNATIONAL SOCIETY OF NANOSCIENCE | 07496860 | 18/01/2011 | 28/06/2021 | One Red Flag |
| LEVIDIAN NANOSYSTEMS LIMITED | 08186993 | 21/08/2012 | 30/06/2018 | Amber |