Name | Company Number | Date Appointed | Rating |
---|
Name | Company Number | Date Appointed | Date Resigned | Rating |
---|---|---|---|---|
INSTITUTION OF RAILWAY SIGNAL ENGINEERS | 00125685 | 19/04/1996 | 23/04/2004 | Gold |
PREMTECH SOLUTIONS LIMITED | 05046818 | 17/02/2004 | 14/12/2018 | Dissolved |