| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVOIDATRENCH LIMITED | 02461460 | 10/07/2006 | Dissolved |
| CEMPIPE LIMITED | 03526677 | 07/11/2007 | Dissolved |
| DANIEL CONTRACTORS LIMITED | 02900712 | 31/03/1994 | Dissolved |
| LMPE REALISATIONS LIMITED | 01398094 | 09/04/1998 | Dissolved |
| PIPEWAY HOLDINGS LIMITED | 04941282 | 07/11/2007 | Dissolved |
| PIPEWAY LIMITED | 02097769 | 07/11/2007 | Dissolved |
| PLAS GWILYM ENVIRONMENTAL LIMITED | 01939216 | 03/03/2003 | Dissolved |
| PLAS GWILYM QUARRY LIMITED | 00344011 | 03/03/2003 | Dissolved |
| REFLEX PLANT LIMITED | 02951277 | 18/02/2005 | Dissolved |
| WALTER LAWRENCE CIVIL & MECHANICAL LIMITED | 00499243 | 18/02/2005 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| International Offshore & Business Corporation Ltd | 03140469 | 29/01/1996 | 28/11/2005 | Dissolved |
| Mergeunion Ltd | 02678632 | 24/01/1992 | 03/03/1992 | Dissolved |
| PLAS GWILYM ENVIRONMENTAL LIMITED | 01939216 | 03/03/2003 | 03/03/2003 | Dissolved |
| PLAS GWILYM QUARRY LIMITED | 00344011 | 03/03/2003 | 03/03/2003 | Dissolved |