| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ECOVERY LIMITED | 08032575 | 17/04/2012 | Dissolved |
| INSTALLATION PROJECT SERVICES LTD. | 03239857 | 01/09/2010 | Dissolved |
| LIMA SOLUTIONS LTD | 07249415 | 26/07/2011 | Dissolved |
| ZOLUZION LIMITED | 07209794 | 31/03/2010 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADC SPECIALIST CONTRACTS LIMITED | 03794812 | 25/07/2008 | 26/01/2010 | Dissolved |
| ALAN CAMPBELL SPECIAL PROJECTS LIMITED | 05033131 | 25/07/2008 | 26/01/2010 | Dissolved |
| Albany Partnership Ltd | 03049168 | 02/12/2003 | 01/11/2006 | Dissolved |
| CONNECTUS BUSINESS SOLUTIONS LTD. | 07738099 | 25/06/2012 | 28/01/2016 | One Red Flag |
| CUBIC TRANSPORTATION SYSTEMS LIMITED | 01381707 | 01/10/1996 | 30/06/2000 | Silver |
| ELIPPSE GROUP LIMITED | 08030640 | 13/04/2012 | 28/04/2020 | One Red Flag |
| GLOBAL CABLE RECOVERY LIMITED | 07331428 | 07/09/2010 | 27/06/2012 | Dissolved |
| MICROSENSE SYSTEMS LIMITED | 01585953 | 29/02/2008 | 15/12/2009 | Dissolved |
| PREMISES NETWORKS MANAGEMENT PUBLIC LIMITED COMPANY | 03210024 | 22/09/2008 | 31/03/2009 | Dissolved |
| ROMAC EXPRESS SERVICES LIMITED | 05423363 | 20/02/2006 | 19/12/2008 | Dissolved |
| ROMAC HOLDINGS LIMITED | 05115864 | 20/02/2006 | 19/12/2008 | Dissolved |
| ROMAC TECHNICAL SERVICES LIMITED | 01307950 | 20/02/2006 | 19/12/2008 | Dissolved |
| TELENT TECHNOLOGY SERVICES LIMITED | 00703317 | 23/02/2006 | 31/03/2010 | Gold |
| THE ALAN CAMPBELL GROUP LIMITED | 01373442 | 25/07/2008 | 31/03/2010 | Insolvent |
| TSEU GROUP LIMITED | 03956366 | 29/02/2008 | 31/03/2010 | Dissolved |
| Traffic Signals U.K. Ltd | 03066010 | 29/02/2008 | 31/03/2010 | Dissolved |