| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Aquarius (Water Treatment) Ltd | 02644023 | 09/09/1991 | Dissolved |
| Aquarius Environmental Ltd. | 02949902 | 18/07/1994 | Dissolved |
| Bj (3) Ltd | 03169463 | 19/08/1997 | Dissolved |
| Bj (3) Ltd | 03169463 | 05/02/1998 | Dissolved |
| Burt Separators Ltd | 01367873 | 01/11/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Burt Environmental Holdings Ltd | 03062569 | 06/09/1995 | 29/10/1996 | Dissolved |
| Burt Environmental Systems Ltd | 02493974 | 27/10/1995 | 29/10/1996 | Dissolved |
| Continental Shelf 54 Ltd | 03176016 | 07/06/1996 | 10/07/1996 | Dissolved |