| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DERBY BRIDGE STATIONERY LIMITED | 06387012 | 02/10/2007 | Dissolved |
| GLOBAL MARKETING NETWORK LIMITED | 05408525 | 27/03/2006 | Dissolved |
| IDA RAILWAYS LIMITED | 03077361 | 04/07/1995 | One Red Flag |
| Leading-Change.Co.Uk Ltd | 03882843 | 25/11/1999 | Dissolved |
| PORTCULLIS GROUP LIMITED | 09557223 | 23/04/2015 | Dissolved |
| PORTCULLIS MANAGEMENT SERVICES LIMITED | 09557222 | 23/04/2015 | Dissolved |
| PORTCULLIS PROPERTY SERVICES LIMITED | 06956253 | 29/07/2016 | Not Trading |
| PORTCULLIS RESEARCH LIMITED | 02652177 | 23/03/2015 | Dissolved |
| Transport Investment Group Ltd | 03640749 | 22/10/1998 | Dissolved |
| Transport Technology Developments Ltd | 05695351 | 02/02/2006 | Dissolved |
| VIXCROFT PH LIMITED | 09557274 | 23/04/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Leading on Track Ltd | 04763250 | 13/05/2003 | 03/08/2004 | Dissolved |
| PORTCULLIS PUBLIC AFFAIRS LIMITED | 06956180 | 29/07/2016 | 13/06/2019 | Dissolved |
| PORTCULLIS PUBLIC RELATIONS LIMITED | 06956295 | 29/07/2016 | 13/06/2019 | Dissolved |