| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ARDENT HIRE SOLUTIONS LIMITED | 03987596 | 03/04/2017 | Bronze |
| BIOGEN (UK) BALDOCK LIMITED | 07178632 | 26/09/2012 | Dissolved |
| BIOGEN (UK) PRESTWOLD LIMITED | 07178759 | 26/09/2012 | Dissolved |
| FORK RENT LIMITED | 09591715 | 03/04/2017 | Silver |
| ONE CALL HIRE LIMITED | 09998456 | 03/04/2017 | Not Trading |
| ROSEWOOD ENERGY LIMITED | 07914445 | 26/09/2012 | Strike Off |
| WREN BUYERCO LIMITED | 09594357 | 03/04/2017 | Silver |
| WREN EBT LIMITED | 10236117 | 03/04/2017 | Gold |
| WREN TOPCO LIMITED | 09591328 | 03/04/2017 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BIOGEN (UK) LIMITED | 05616520 | 02/11/2011 | 31/03/2017 | Gold |
| BIOGEN BRYN PICA LIMITED | 07816546 | 26/09/2012 | 16/02/2015 | Silver |
| BIOGEN GWYRIAD LIMITED | 07816543 | 19/07/2012 | 16/02/2015 | One Red Flag |
| BIOGEN HOLDINGS LIMITED | 08116503 | 26/09/2012 | 31/03/2017 | Silver |
| BIOGEN LTD | 06151086 | 30/06/2014 | 31/03/2017 | Not Trading |
| BIOGEN WAEN LIMITED | 07816570 | 26/09/2012 | 16/02/2015 | Bronze |
| GREENFINCH LIMITED | 02829513 | 02/11/2011 | 31/03/2017 | Amber |
| THE ANAEROBIC DIGESTION AND BIORESOURCES ASSOCIATION LIMITED | 07015240 | 11/03/2015 | 31/03/2017 | One Red Flag |