Supreme Trophy
Class J: The winners of each section of the Annual Model Making Competition, including the winner of Class ‘M’, will be judged together and the model considered to be the ‘Best in Show’ will receive the trophy
| 2012 | Gareth Collier | LSWR O2 Class |
| 2011 | Gareth Collier | LBSCR Engineers Train |
| 2010 | Gareth Collier | LB&SCR Stroudley "G" Class Single |
| 2009 | Nicholas Mitchell | Midland Region Bracket Signal |
| 2008 | Nicholas Mitchell | Express Parcels Delivery Unit |
| 2007 | Nigel Stimpson | BR "County" Class 4-6-0 |
| 2006 | Gareth Collier | Southern Adams Radial Tank |
| 2005 | Nigel Stimpson | Class 37 + 10 CDA's |
| 2004 | Chris Abbott | Virgin Voyager |
| 2003 | Chris Abbott | Plasser & Theurer Tamper |
| 2001 | D Gibbons | |
| 2000 | Paul Hardy | Ivatt Duches 46256 "William Stanier FRS" |
| 1999 | John Osborne | SR 0-6-0 700 Class |
| 1998 | Jonathan Wilkins | London Undergroun and BR in North London |
| 1997 | Peter Lowe | |
| 1996 | Stephen Boothroyd | Prototype Deltic |
| 1995 | Ray Slack | |
| 1994 | Rolf Farrell | |
| 1993 | N Osbourne |