| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E3A3 Ltd | 04920763 | 03/10/2003 | Dissolved |
| EASTERN ENGINEERING SERVICES LIMITED | 06186694 | 27/03/2007 | Dissolved |
| House of Ladders Ltd | 05410496 | 01/04/2005 | Dissolved |
| MAINLINE SERVICES (UK) LIMITED | 06020057 | 06/12/2006 | Dissolved |
| MAINLINE SERVICES (UK) LIMITED | 06020057 | 08/03/2012 | Dissolved |
| MXR ENERGY SERVICES LIMITED | 06020590 | 06/12/2006 | Dissolved |
| PASSCHECK LTD | 06832111 | 27/02/2009 | Dissolved |
| PERFTECH LIMITED | 05291195 | 19/11/2004 | Dissolved |
| PERFTECH LIMITED | 05291195 | 17/01/2011 | Dissolved |
| Passcheck Ltd | 04468570 | 27/11/2003 | Dissolved |
| SILVERTEAM LIMITED | 04935734 | 17/11/2003 | Dissolved |
| STRONGBOOKS LTD | 06428352 | 15/11/2007 | Dissolved |
| STRONGBOOKS LTD | 06428352 | 15/11/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CYBROTECH LIMITED | 05269790 | 26/10/2004 | 30/04/2018 | Bronze |
| Djb Services (Uk) Ltd | 06056289 | 17/01/2007 | 13/08/2007 | Dissolved |
| MAGNUS MARINE LIMITED | 04614496 | 11/12/2002 | 25/03/2019 | Bronze |
| RENEWABLE TECHNOLOGIES (UK) LIMITED | 05731765 | 19/07/2006 | 01/09/2008 | Dissolved |
| ROBOTINA LTD | 08219496 | 18/09/2012 | 05/06/2014 | Amber |
| SOFTSTART (UK) LIMITED | 04935742 | 16/01/2004 | 28/03/2024 | Bronze |
| VILLAWAY (UK) LIMITED | 05410152 | 01/04/2005 | 01/09/2008 | Dissolved |