Over the years DGM has been successful in many different Championships and Events, some of them are as follows:
| 2009 |
IRC Scotland 3rd Overall with Jonathan Greer |
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| 2009 |
Irish Evolution Challenge winners with Neil McCance |
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| 2008 |
British Rally Championship Privateers cup with Jonathan Greer (Mitsubishi Evo 9) |
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| 2007 |
Evolution Challenge winners with Philip Morrow (Mitsubishi EVO 9) |
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| 2007 |
Fiesta Sporting Trophy International with Barry Clark (Fiesta ST) |
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| 2007 |
British Fiesta Sporting Trophy with Jonathan Greer (Fiesta ST) |
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| 2007 |
Irish Fiesta Sporting Trophy Runner up with Jonathan Greer (Fiesta ST) |
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| 2007 |
Winner of the Irish C2R2 inaugural challenge round with Jonathan Greer (C2R2) |
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| 2007 |
Ancro clubmans Gravel championship with Jonathan Greer (fiesta st) |
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| 2007 |
Irish National Tarmac GRP N Champions with Michael Curran ( Mitsubishi Evo 9) |
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| 2005 |
Evolution challenge 2nd Philip Morrow (Mitsubishi EVO 6) |
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| 2005 |
Irish National Tarmac Championship Michael Curran (Mitsubishi EVO 7) |
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| 2005 |
Northern Ireland GRPN championship Neil McCance (Mitsubishi EVO 8.5) |
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| 2002 |
Northern Ireland GRPN Championship Stephen Whitford (Mitsubishi EVO 6) |
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| 2002 |
Manx International Rally Winners Mark Higgins (WRC Corolla) |
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| 2002 |
Donegal International Rally 2nd Mark Higgins (WRC Corolla) |
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| 2000 |
Northern Ireland championship Robin Philips (Celica GT4) |
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| 1999 |
Northern Ireland GRPN championship Michael Duke (Mitsubishi EVO 6) |
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| 1999 |
Northern Ireland Championship 2nd Robin Philips (Celica GT4) |
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| 1998 |
Northern Ireland Championship 2nd Robin Philips (Escort Cosworth) |
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| 1995 |
Lurgan Park Rally winner David Greer (Escort Cosworth) |
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| 1995 |
British Championship GRPN 2nd Philip Young (Escort Cosworth) |
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