| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CEMENTATION FOUNDATIONS SKANSKA LIMITED | NF004062 | 01/11/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CEMENTATION SKANSKA LIMITED | 00937574 | 01/07/1996 | 03/02/2009 | Gold |
| CLARK & FENN SKANSKA LIMITED | 00679167 | 14/04/2008 | 01/07/2010 | Gold |
| Cementation Skanska (Northern Ireland) Ltd | 00947192 | 01/07/2001 | 20/11/2007 | Dissolved |
| KELTBRAY ENVIRONMENTAL MATERIALS MANAGEMENT LIMITED | 06872836 | 22/12/2010 | 16/06/2011 | One Red Flag |
| KELTBRAY GROUP (HOLDINGS) LIMITED | 02810840 | 01/08/2010 | 16/06/2011 | Amber |
| MCCAULEY STRATHCONA LIMITED | 00421989 | 14/04/2008 | 01/07/2010 | Dissolved |
| SIBLEY & PARKER LIMITED | 00092835 | 14/04/2008 | 08/07/2009 | Dissolved |
| SKANSKA RASHLEIGH WEATHERFOIL LIMITED | 00798550 | 21/04/2008 | 29/06/2010 | Silver |
| THE FEDERATION OF PILING SPECIALISTS | 01296219 | 10/02/2005 | 15/07/2010 | Gold |
| WATER GARDENS MANAGEMENT COMPANY LIMITED | 04051680 | 13/02/2003 | 03/03/2004 | Gold |