| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 49/50 East Street Ltd | 05049450 | 01/04/2004 | Dissolved |
| B.E.S.P. (1992) Limited | 02696077 | 17/03/1992 | Dissolved |
| Besp Ltd | 02340376 | 11/10/1991 | Dissolved |
| Laing Property Services Ltd | 04282031 | 26/06/2002 | Dissolved |
| Ridham 1 Ltd | 03641695 | 11/04/2002 | Dissolved |
| Sunnycliff Kier Ltd | 02664446 | 17/06/1993 | Dissolved |
| Trade City Ltd | 04246827 | 11/04/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABSOLUTE FORBURY LIMITED | 04012450 | 11/04/2002 | 30/06/2011 | Dissolved |
| ABSOLUTE PROPERTY LIMITED | 03810395 | 11/04/2002 | 30/06/2011 | Dissolved |
| ABSOLUTE SWINDON LIMITED | 04012403 | 11/04/2002 | 30/06/2011 | Dissolved |
| ASHTON ROAD MANAGEMENT COMPANY LIMITED | 04214024 | 26/06/2002 | 22/06/2007 | Not Trading |
| CAXTON SUPPORT SERVICES LIMITED | 02249388 | 01/10/1992 | 01/12/1992 | Dissolved |
| COOMBE PROJECT MANAGEMENT LIMITED | 02131112 | 10/05/1994 | 02/12/2009 | Dissolved |
| COWLEY MILL ROAD MANAGEMENT COMPANY LIMITED | 07036906 | 18/02/2010 | 30/06/2011 | One Red Flag |
| CROWN ROAD (ENFIELD) MANAGEMENT COMPANY LIMITED | 06298597 | 17/08/2007 | 30/07/2009 | Silver |
| ENERGIS HOUSE LIMITED | 05061040 | 02/03/2004 | 30/06/2011 | Dissolved |
| HOWSMOOR DEVELOPMENTS LIMITED | 02052235 | 17/10/2002 | 29/10/2003 | Dissolved |
| ING RED UK (ENFIELD) LTD | 04165628 | 17/07/2002 | 29/04/2004 | Dissolved |
| J L P B S GARRARD LIMITED | 04056297 | 11/04/2002 | 09/03/2007 | Dissolved |
| KIER (NR) LIMITED | 06648175 | 16/07/2008 | 30/06/2011 | One Red Flag |
| KIER ASSET PARTNERSHIP SERVICES LIMITED | 06928701 | 09/06/2009 | 30/06/2011 | Silver |
| KIER COMMERCIAL INVESTMENTS LIMITED | 04002798 | 26/05/2000 | 30/06/2011 | One Red Flag |
| KIER COMMERCIAL UKSC LIMITED | 06277267 | 12/06/2007 | 30/06/2011 | Not Trading |
| KIER DEVELOPMENTS LIMITED | 04407754 | 11/04/2002 | 30/06/2011 | Silver |
| KIER GROUP PLC | 02708030 | 01/01/2003 | 30/06/2011 | Silver |
| KIER LIMITED | 01611136 | 01/12/2003 | 30/06/2011 | Amber |
| KIER PROJECT INVESTMENT LIMITED | 02127111 | 11/08/2008 | 30/06/2011 | Gold |
| KIER PROPERTY DEVELOPMENTS LIMITED | 00873685 | 11/04/2002 | 30/06/2011 | Bronze |
| KIER PROPERTY LIMITED | 04459403 | 12/06/2002 | 30/06/2011 | Bronze |
| KIER PROPERTY MANAGEMENT COMPANY LIMITED | 06207623 | 10/04/2007 | 30/06/2011 | Not Trading |
| KIER VENTURES LIMITED | 01463192 | 18/11/1992 | 30/06/2011 | Silver |
| KIER VENTURES UKSC LIMITED | 06275532 | 11/06/2007 | 30/06/2011 | Not Trading |
| KIER WARTH LIMITED | 02122635 | 23/07/1993 | 24/12/2004 | One Red Flag |
| KIER WHITEHALL PLACE LIMITED | 04362040 | 28/01/2002 | 30/06/2011 | Dissolved |
| LIFERANGE LIMITED | 04225820 | 15/08/2002 | 30/06/2011 | Strike Off |
| OXFORD BUSINESS PARK (PLOT 4000) LIMITED | 03624817 | 26/10/1998 | 23/12/1999 | Dissolved |
| OXFORD BUSINESS PARK (SOUTH) LIMITED | 02979018 | 20/04/1995 | 23/12/1999 | Dissolved |
| PENDEFORD MANAGEMENT LIMITED | 02467118 | 19/10/1992 | 21/12/1994 | Silver |
| RIDHAM 2 LIMITED | 03643528 | 11/04/2002 | 30/06/2011 | One Red Flag |
| SOWTON 30 MANAGEMENT LIMITED | 03979997 | 26/06/2002 | 30/06/2011 | Bronze |
| TRADE CITY BROOKLANDS MANAGEMENT COMPANY LIMITED | 05858088 | 26/06/2006 | 30/06/2011 | One Red Flag |
| TRANSCEND PROPERTY LIMITED | 04192214 | 30/07/2002 | 22/01/2008 | Dissolved |
| USHERLINK LIMITED | 04186723 | 15/08/2002 | 30/06/2011 | Strike Off |