| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AARONITE PARTNERS LIMITED | 07862501 | 24/01/2020 | Silver |
| PEMBURY LIMITED | 05878173 | 17/07/2006 | Bronze |
| THE AARONITE PARTNERSHIP LLP | OC345402 | 01/04/2011 | Dissolved |
| Vsi Ltd | 03272444 | 31/12/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B A Realisations Ltd | 02353156 | 19/12/2000 | 06/09/2002 | Dissolved |
| Bucknall Austin Ferris Watson Ltd | 02391255 | 19/12/2000 | 06/09/2002 | Dissolved |
| Bucknall Austin Project Management Services Ltd | 02016977 | 19/12/2000 | 06/09/2002 | Dissolved |
| Bucknall Ltd | 02864994 | 19/12/2000 | 06/09/2002 | Dissolved |
| Bucknall Pck Limited | 01906074 | 21/12/2000 | 06/09/2002 | Dissolved |
| Bucknall Sterling Programme Management Ltd | 02712246 | 19/12/2000 | 06/09/2002 | Dissolved |
| CITEX GROUP SERVICES LIMITED | 03776922 | 17/03/2000 | 06/09/2002 | Dissolved |
| Citex Group Ltd | 03588132 | 01/09/1999 | 06/09/2002 | Dissolved |
| Citex International Holdings Ltd | 03666570 | 11/12/2000 | 06/09/2002 | Dissolved |
| Citex Professional Services Ltd | 02570977 | 23/03/2000 | 06/09/2002 | Dissolved |
| Citex Project Delivery Ltd | 03173733 | 27/03/2000 | 06/09/2002 | Dissolved |
| Citex Property & Facilities Ltd | 02516015 | 27/03/2000 | 06/09/2002 | Dissolved |
| Citex Uk Holdings Ltd | 02245069 | 24/02/2000 | 06/09/2002 | Dissolved |
| DALKIA TECHNICAL SERVICES LIMITED | 02245018 | 02/12/1997 | 21/04/1999 | Dissolved |
| Frost Bevan Holdings Ltd | 02570725 | 19/12/2000 | 06/09/2002 | Dissolved |
| Frost Bevan Ltd | 02079818 | 19/12/2000 | 06/09/2002 | Dissolved |
| Frost Bevan Partnership Ltd | 02570873 | 19/12/2000 | 06/09/2002 | Dissolved |
| Marlin Construction Management Ltd | 02245065 | 19/12/2000 | 06/09/2002 | Dissolved |
| Tapley & Edworthy Ltd | 02143461 | 19/12/2000 | 06/09/2002 | Dissolved |
| Unis Group Limited | 02399414 | 19/12/2000 | 06/09/2002 | Dissolved |