| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| OS MARINE ACCESS UK LTD | SC434805 | 27/11/2013 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AMEC FOSTER WHEELER GROUP LIMITED | 04612748 | 30/06/2016 | 30/11/2017 | Amber |
| INGEN-IDEAS LIMITED | SC204755 | 24/02/2015 | 27/10/2017 | Bronze |
| PERFORMANCE IMPROVEMENTS (P I) LIMITED | SC173714 | 24/08/2011 | 27/10/2017 | Dissolved |
| PERFORMANCE IMPROVEMENTS (PI) GROUP LIMITED | SC209758 | 24/08/2011 | 27/10/2017 | Dissolved |
| PI CONTROL TECHNOLOGIES LIMITED | SC332213 | 24/08/2011 | 28/11/2012 | Dissolved |
| PI ENERGY & EMISSIONS LIMITED | SC209704 | 24/08/2011 | 27/10/2017 | Dissolved |
| PI GAS TURBINES LIMITED | SC209759 | 24/08/2011 | 27/10/2017 | Dissolved |
| PI RECRUITMENT LIMITED | SC283157 | 24/08/2011 | 28/11/2012 | Dissolved |
| PRIMAT RECRUITMENT LIMITED | 01535391 | 16/07/2012 | 27/10/2017 | Gold |
| QED INTERNATIONAL (UK) LIMITED | SC106477 | 18/02/2011 | 30/11/2017 | Silver |
| SCOPUS ENGINEERING HOLDINGS LTD | SC229295 | 12/12/2014 | 27/10/2017 | Not Trading |
| SCOPUS ENGINEERING LIMITED | SC129734 | 12/12/2014 | 27/10/2017 | Silver |
| SCOPUS GROUP (HOLDINGS) LIMITED | SC440332 | 12/12/2014 | 27/10/2017 | Not Trading |
| WOOD FINANCE UK LIMITED | 03725076 | 31/03/2014 | 30/11/2017 | Silver |
| WSP ENVIRONMENT & INFRASTRUCTURE SOLUTIONS UK LIMITED | 02190074 | 17/09/2013 | 30/11/2017 | Silver |