| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DAWSON PILING LIMITED | 01868349 | 02/12/1997 | Not Trading |
| DAWSON-WAM LTD | 01868307 | 25/10/2002 | Gold |
| MONDIALE AVIATION LIMITED | NI021071 | 13/11/1987 | One Red Flag |
| W.A.M. (C.P.) LIMITED | NI013397 | 28/02/1979 | Not Trading |
| W.A.M. PLANT LIMITED | NI014297 | 14/05/1980 | Not Trading |
| WAM (ENVIRONMENTAL) LIMITED | NI030356 | 16/01/1996 | Dissolved |
| WAM (FUELS) LIMITED | NI025742 | 09/07/1991 | Dissolved |
| WAM (N.I.) LIMITED | NI025741 | 09/07/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DAWSON-WAM LTD | 01868307 | 02/12/1997 | 19/06/1998 | Gold |
| DAWSON-WAM LTD | 01868307 | 07/04/1995 | 11/03/1999 | Gold |