Ordained Bishop | Years | Name | Current Title |
| Most Senior |
| 10 Oct 1971 |
| Archbishop Edoardo Rovida | Apostolic Nuncio |
| 12 Dec 1975 |
| Bishop Karl Josef Romer | Secretary Emeritus of the Dicastery for the Laity, the Family and Life, Roman Curia |
| 7 Jan 1979 |
| Bishop Cristiano Jakob Krapf | Bishop Emeritus of Jequié, Bahia, Brazil |
| 12 Jul 1986 |
| Archbishop Francesco Canalini | Apostolic Nuncio |
| 28 May 1987 |
| Bishop Martin Gächter | Auxiliary Bishop Emeritus of Basel {Bâle, Basilea} |
| 22 May 1988 |
| Archbishop Wolfgang Haas | Archbishop Emeritus of Vaduz, Liechtenstein |
| 30 Jun 1988 |
| [SSPX Bishop Bernard Fellay], S.S.P.X. | Bishop |
| 14 Apr 1991 |
| Bishop Gérard Antoine Léopold Daucourt | Bishop Emeritus of Nanterre, France |
| 6 Jan 1993 |
| Archbishop Diego Causero | Apostolic Nuncio |
| 12 Mar 1994 |
| Bishop Pierre Bürcher | Bishop Emeritus of Reykjavik, Iceland |
| 4 Apr 1994 |
| Mister Hansjörg Vogel | |
| 9 Jun 1995 |
| Bishop Norbert Brunner | Bishop Emeritus of Sion {Sitten} |
| Most Junior |
| 5 Jul 2025 |
| Bishop Beat Grögli | Bishop of Sankt Gallen |
| 26 Nov 2023 |
| Bishop Benoît Gschwind, A.A. | Bishop of Pamiers (-Couserans-Mirepoix), France |
| 26 Feb 2023 |
| Bishop Josef Stübi | Auxiliary Bishop of Basel {Bâle, Basilea} |
| 19 Mar 2021 |
| Bishop Joseph Maria Bonnemain, Opus Dei | Bishop of Chur |
| 29 Feb 2020 |
| Bishop Antonio Crameri, S.S.C. | Vicar Apostolic of Esmeraldas, Ecuador |
| 28 Sep 2014 |
| Bishop Jean-Marie Lovey, C.R.B. | Bishop of Sion {Sitten} |
| 11 Jan 2014 |
| Bishop Alain de Raemy | Auxiliary Bishop of Lausanne, Genève et Fribourg (Freiburg) |
| 7 Dec 2013 |
| Bishop Valerio Lazzeri | Bishop Emeritus of Lugano |
| 30 Nov 2013 |
| Bishop Bertram Víctor Wick Enzler | Bishop of Santo Domingo en Ecuador |
| 11 Dec 2011 |
| Bishop Charles Morerod, O.P. | Bishop of Lausanne, Genève et Fribourg (Freiburg) |
| 16 Jan 2011 |
| Bishop Felix Gmür | Bishop of Basel {Bâle, Basilea} |
| 31 Jan 2010 |
| Bishop Marian Eleganti, O.S.B. | Auxiliary Bishop Emeritus of Chur |