| 1981 | Cellorganics | Thomas Demenga, Heinz Reber | | 2 |
| 1984 | Concerti da camera | Vivaldi; Michala Petri, Heinz Holliger, Felix Ayo, Klaus Thunemann, Pasquale Pellegrino, Christiane Jaccottet, Thomas Demenga, Jonathan Rubin | | 1 |
| 1987 | Arbos | Arvo Pärt; The Hilliard Ensemble, Brass Ensemble Staatsorchester Stuttgart, Gidon Kremer, Vladimir Mendelssohn, Thomas Demenga, Dennis Russell Davies | 4 | 4 |
| 1987 | Cello and Oboe Works | Holliger, Bach; Thomas Demenga, Catrin Demenga, Heinz Holliger | | 1 |
| 1989 | Cello Duets | Thomas Demenga, Patrick Demenga | | 1 |
| 1989 | Oboe Sonatas | Vivaldi, Telemann, Handel, C.P.E. Bach; Heinz Holliger, Christiane Jaccottet, Thomas Demenga | | 1 |
| 1989 | The Trio Sonatas | Johann Sebastian Bach; Heinz Holliger, Tabea Zimmermann, Christiane Jaccottet, Thomas Demenga | | 1 |
| 1990 | Bach: Suite Nr. 3 in C-Dur für Violoncello solo / Carter: Esprit rude, esprit doux for Flute and Clarinet / Enchanted Preludes for Flute and Violoncello / Riconoscenza per Goffredo Petrassi for Solo Violin / Triple Duo | Johann Sebastian Bach, Elliott Carter; Thomas Demenga | | 1 |
| 1992 | Reber: Mnaomai, Mnomai | Heinz Reber, Tschin Zhang, Ellen Horn, Thomas Demenga, Terje Rypdal & Jon Christensen | | 1 |
| 1993 | Bach: Suite Nr. 1 in G-Dur für Violoncello solo / Veress: Sonata per violino solo / Sonata per violoncello solo / Trio per archi | Johann Sebastian Bach, Sándor Veress; Hansheinz Schneeberger, Tabea Zimmermann, Thomas Demenga | | 1 |
| 1994 | Die frühe Wiener Schule | Thomas Demenga, Thomas Füri, Heinz Holliger, Camerata Bern | | 2 |
| 1995 | 12 hommages à Paul Sacher pour violoncelle | Patrick Demenga / Thomas Demenga | | 1 |
| 1996 | J. S. Bach: Suite für Cello Nr. 2 / B. A. Zimmermann: Sonaten | J. S. Bach, B. A. Zimmermann; Thomas Demenga | | 1 |
| 1998 | Trio in Es-Dur / Notturno | Franz Schubert; Thomas Demenga, Hansheinz Schneeberger, Jörg Ewald Dähler | | 2 |
| 2000 | Lux Aeterna | Patrick Demenga, Thomas Demenga | | 1 |
| 2001 | Naunz | Thomas Larcher; Thomas Demenga, Erich Höbarth | | 1 |
| 2002 | Toshio Hosokawa / J. S. Bach / Isang Yun | Toshio Hosokawa, J. S. Bach, Isang Yun; Thomas Demenga | | 1 |
| 2003 | Lauds and Lamentations: Music of Elliott Carter and Isang Yun | Elliott Carter; Isang Yun, Heinz Holliger, Thomas Zehetmair, Ruth Killius, Thomas Demenga | | 1 |
| 2017 | Suiten für Violoncello | Johann Sebastian Bach; Thomas Demenga | | 1 |
| 2017 | ...Mais Les Images Restent... | Michael Jarrell; Ernesto Molinari, Thomas Demenga, Marino Formenti, WDR Sinfonieorchester, Peter Rundel | | 1 |
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