| # | SP/EP Title | Release Date | Label | UK | USA |
| 1. | Qualified Dubs #1 EP
(Never Enough / Let It Go) | 21.01.2002 | Qualified | | |
| 2. | Qualified Dubs #2 | 08.04.2002 | white label | | |
| 3. | Quantech EP
& Jason H | 13.05.2002 | | | |
| 4. | Qualifide Dubs Vol 2 | 13.05.2002 | Qualified | | |
| 5. | Qualifide Dubs Vol 3 EP
(Blocked / Our Time / Work 4 Me) | 03.02.2003 | Qualifide | | |
| 6. | Qualifide Dubs Vol 4: The 3 Way EP | 07.04.2003 | Qualifide | | |
| 7. | Talk To Me | 30.06.2003 | white label | | |
| 8. | Gotta Know / 4004 (dub)
& James Lavonz | 15.12.2003 | Qualifide | | |
| 9. | See The Light / No More (dub) | 22.03.2004 | Qualifide | | |
| 10. | The EQ Project
(I Wonder Why / Give Into Music / I Wonder Why (Ghost mix))
& El B | 28.06.2004 | Qualifide | | |
| 11. | Just Being Fooled | 28.06.2004 | Hot Flush | | |
| 12. | Rough & Tough 2004 / Badman | 16.08.2004 | Prolific | | |
| 13. | Give Me Strength | 20.12.2004 | Qualifide | | |
| 14. | Waiting For The Rain (Qualifide vocal mix, $ki's Underground dub, $ki's Overground vocal)
& $ki & K Warren | 06.06.2005 | | | |
| 15. | See The Light (Qualifide Step 2 remix, Qualifide Step 4 remix, The Lost In Space dub, Ski's 10 Year Itch mix) | 06.02.2006 | Qualifide | | |
| 16. | Disqualifide Dubz Vol 1 EP
(Badman 6 / The March / Warped) | 17.04.2006 | More 2 Da Floor | | |
| 17. | Talk To Me | 22.05.2006 | Qualifide | | |
| 18. | Deep In My Heart | 25.12.2006 | Qualifide | | |
| 19. | Anger Management Vol 1
(Among The Stars / Dubifide / Nobody Move / Lowkey 140)
& Rossi B & Luca & Jason H & El B | 26.02.2007 | Qualifide | | |
| 20. | Get Loose / The Rider
& Fracture | 16.07.2007 | Compound One | | |
| 21. | Talk About Our Love | 19.11.2007 | Qualifide | | |
| 22. | Anger Management Vol 2
(Look Shook / One Ting / Badman 4 / Beautiful Sounds)
& Compound One & El B | 28.01.2008 | Qualifide | | |
| 23. | Ruff & Tuff | 31.03.2008 | Qualifide | | |
| | Ruff & Tuff (MJ Cole Cherry Vodka remix, MQ Spaced Out dub, El-B Ruff & Tuff remix, Qualifide Old Skool dub) | 20.10.2008 | Qualifide | | |
| 24. | Anger Management Volume 3
(Lego / Obliterator / Step 2 It / So Bitta)
& Compound One & Dubfide | 29.01.2009 | Qualifide | | |
| 25. | Sweetest Sound EP
(Sweetest Sound / Sweetest Sound (Sweetest dub) / Temperature)
& Jazzy D | 07.05.2009 | Groove Odyssey | | |
