| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Bromley Design Bureau Ltd | 00470343 | 10/01/1991 | Dissolved |
| Contracts Management Services Ltd | 01627148 | 10/01/1992 | Dissolved |
| Estate & Material Management Ltd | SC106429 | 12/01/1989 | Dissolved |
| W T PARTNERSHIP - WAKEMAN TROWER AND PARTNERS LIMITED | 00333349 | 28/12/1991 | Dissolved |
| W T Partnership Scotland | 01605933 | 10/01/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.B. GROUP (CROYDON) LIMITED | 00644455 | 10/01/1991 | 05/03/2014 | Silver |
| CONSTRUCTION CONTRACTS MANAGEMENT | 01609937 | 10/01/1991 | 05/03/2014 | Dissolved |
| CROYQUANT SERVICES LIMITED | 01238871 | 10/01/1991 | 31/01/1998 | Gold |
| HAMSON WT PARTNERSHIP LIMITED | 00452289 | 10/01/1991 | 05/03/2014 | Not Trading |
| HIGH RIDGE INVESTMENTS LTD | 06649938 | 17/07/2008 | 05/03/2014 | Silver |
| KEITH DAY & PARTNERS LIMITED | 00892137 | 10/01/1991 | 05/03/2014 | Gold |
| Specialised Exhausts Ltd | 02563794 | 29/11/1991 | 22/07/2002 | Dissolved |
| VALUE MANAGEMENT ASSOCIATES | 02060995 | 10/10/1991 | 05/03/2014 | Dissolved |
| W.T. PARTNERSHIP (U.K.) LIMITED | 01704127 | 10/01/1991 | 05/03/2014 | Not Trading |
| W.T. PARTNERSHIP - BIRMINGHAM | 01830983 | 10/01/1991 | 01/10/2005 | Bronze |
| W.T. PARTNERSHIP - EAST ANGLIA | 01605929 | 28/12/1992 | 05/03/2014 | Bronze |
| W.T. PARTNERSHIP - LEEDS | 01605930 | 28/12/1991 | 01/10/2005 | Bronze |
| W.T. PARTNERSHIP - MANCHESTER | 01605931 | 28/12/1991 | 01/10/2007 | Bronze |
| W.T. PARTNERSHIP - NEWCASTLE | 01967748 | 10/01/1991 | 05/03/2014 | Bronze |
| W.T. PARTNERSHIP - NOTTINGHAM | 01605932 | 28/12/1991 | 01/10/2005 | Bronze |
| W.T. PARTNERSHIP - WALES | 01605935 | 10/01/1991 | 05/03/2014 | Bronze |
| W.T. PARTNERSHIP ENGINEERING SERVICES | 02033943 | 15/10/1991 | 01/10/2006 | Strike Off |
| W.T. PARTNERSHIP HOLDINGS | 01798128 | 15/10/1991 | 01/10/2005 | Amber |
| W.T. PARTNERSHIP LIMITED | 01130989 | 28/12/1991 | 01/10/2005 | Bronze |
| WAKEMAN TROWER AND ASSOCIATES | 01392077 | 10/01/1991 | 05/03/2014 | Bronze |
| WAKEMAN TROWER MACFARLANE CASH PARTNERSHIP | 02887553 | 13/01/1994 | 05/03/2014 | Bronze |
| WAKEMAN TROWER-OVENDEN PARTNERSHIP | 02957119 | 10/08/1994 | 05/03/2014 | Dissolved |
| WT PARTNERSHIP - HEALTH AND SAFETY CONSULTANTS | 01798129 | 15/10/1991 | 01/10/2005 | Bronze |
| WT PARTNERSHIP - PROJECT MANAGEMENT | 01295683 | 28/12/1991 | 01/10/2007 | Dissolved |
| WT PARTNERSHIP - SOUTH & WEST | 01605934 | 10/01/1991 | 01/10/2005 | Bronze |
| WT PARTNERSHIP INTERNATIONAL LIMITED | 02312028 | 10/01/1992 | 11/05/2012 | Not Trading |
| WT PARTNERSHIP-GROUP | 01849194 | 10/01/1992 | 31/12/2006 | Bronze |
| WT PARTNERSHIP-JONES MEREDITH | 02960752 | 22/08/1994 | 05/03/2014 | Dissolved |
| WTP - POVALL WORTHINGTON | 02528426 | 15/10/1991 | 01/10/2006 | Strike Off |
| ZYMAC LIMITED | 02397258 | 15/10/1991 | 08/10/1997 | Dissolved |