| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NAPIER S&T LIMITED | 10061948 | 14/03/2016 | Dissolved |
| NAPIER SUPERCARS LIMITED | 10342995 | 23/08/2016 | Dissolved |
| RAPID OFFSITE COMPOSITE CONSTRUCTION LIMITED | 10100112 | 17/05/2021 | Dissolved |
| SPECTRUM PROTECTION LIMITED | 11208173 | 15/02/2018 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AEROSPACE ROBOTS LIMITED | 10491405 | 17/05/2021 | 29/10/2021 | Dissolved |
| ATCM LIMITED | 04675243 | 19/09/2013 | 14/09/2021 | One Red Flag |
| CELLNETIQ UK LIMITED | 12286518 | 17/05/2021 | 29/10/2021 | Dissolved |
| DEVONPORT MARINE LIMITED | 10065459 | 16/03/2016 | 29/10/2021 | Strike Off |
| DEVONPORT SUPER YACHTS LIMITED | 09490485 | 12/08/2016 | 29/10/2021 | Dissolved |
| E-NETIQ PORTSDOWN LIMITED | 10076182 | 21/03/2016 | 19/09/2019 | Bronze |
| FRONTLINE PROTECTION SYSTEMS LIMITED | 10061998 | 14/03/2016 | 06/01/2020 | Amber |
| GREAT BRITISH POWERBOAT COMPANY LIMITED | 09502946 | 16/08/2016 | 29/10/2021 | Dissolved |
| IEG NOMINEES LIMITED | 11291083 | 04/04/2018 | 16/03/2020 | Strike Off |
| NAPIER AUTOMOTIVE LIMITED | 10071580 | 18/03/2016 | 29/10/2021 | Strike Off |
| NAPIER ENGINES LIMITED | 09490394 | 17/05/2021 | 29/10/2021 | Dissolved |
| NAPIER POWER LIMITED | 12254568 | 20/05/2021 | 29/10/2021 | Dissolved |
| NAPIER PROPULSION LIMITED | 10076309 | 21/03/2016 | 29/10/2021 | Strike Off |
| NATURAL FORTRESSES LIMITED | 12041687 | 10/06/2019 | 29/10/2021 | Dissolved |
| RAPID OFFSITE COMPOSITE CONSTRUCTION LIMITED | 10100112 | 04/04/2016 | 19/11/2020 | Dissolved |
| ROBOTX LIMITED | 10098724 | 02/04/2016 | 29/10/2021 | Dissolved |