| 2009 |
All pieces are published by Müller & Schade, Bern, Switzerland |
| 2008 |
Premiere of Per Alea Ad Alta for organ und harpsichord, commissioned by
 Tastologie, performed
November 30th |
| 2008 |
Premiere of Per Alea Ad Alta for orchestra, commissioned by the Symphonisches Orchester Zurich, performed September 25th |
| 2007 |
Premiere of Blender Saw Tin & Rock at the BEAST's Invisible Art event in the CBSO Centre, Birmingham, England, Friday March 2nd |
| 2005 |
Portrait-Concerts, performances in Basel Schaffhausen and Zurich, There is a recording of these concerts on the Demo CD von Niklaus A. Keller (Demo CD of Niklaus A. Keller) |
| 2004 |
Composition for the Youth String Orchestra of Zug |
| 2003 |
Composition for the Institut Dr. Viollier, music for a flash animation |
| 2002 |
Composition for M. Venuti (saxophone), the piece premiered in Berlin |
| 2001 |
European music month in Basel, Supervision of two projects, one of them involved the participation of 120 grammar school pupils |
| 2000-01 |
Triptychon, international composition project between Romania and Switzerland, Participation as a composer, transmitted by radio DRS 2 |