| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Carrigan Consultants Ltd | 03142129 | 29/12/1995 | Dissolved |
| Deluxe Productions Ltd | 03708577 | 22/03/1999 | Dissolved |
| Haiste Services Ltd | 02034292 | 24/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Carl Bro Building Ltd | 02242877 | 24/10/1991 | 30/06/1993 | Dissolved |
| Carl Bro Civil & Transportation Ltd | 01694521 | 24/10/1991 | 30/06/1993 | Dissolved |
| Carl Bro Systems Ltd | 02243041 | 25/10/1990 | 30/06/1993 | Dissolved |
| GRONTMIJ INTERNATIONAL LIMITED | 01550968 | 24/10/1991 | 31/01/1996 | Dissolved |
| Haiste Breheny Limited | 02682883 | 08/08/1992 | 07/02/2003 | Dissolved |
| Haiste Ltd | 01550965 | 24/10/1991 | 30/06/1993 | Dissolved |
| Kirkpatrick & Partners Consulting Engineers Ltd | SC063833 | 11/10/1990 | 02/06/1993 | Dissolved |
| Mtl Claybrook Ltd | 02832959 | 12/01/1994 | 26/06/1996 | Dissolved |
| SWECO UK HOLDING LIMITED | 02237772 | 24/10/1992 | 31/01/1996 | Amber |
| SWECO UK LIMITED | 02888385 | 01/07/1994 | 31/01/1996 | Bronze |
| Salcon Africa Ltd | 01747361 | 14/10/1996 | 30/11/1997 | Dissolved |
| Salcon Invent Ltd | 01341395 | 20/03/1996 | 30/11/1997 | Dissolved |
| The Haiste Group Ltd | 01517544 | 24/10/1992 | 30/06/1994 | Dissolved |
| The M T L Partnership Ltd | 01778698 | 24/10/1991 | 31/01/1996 | Dissolved |