| Role | Company | Country | Status | Date Range |
|---|---|---|---|---|
| Officer | Caotec SA | 🇨🇭Switzerland | Active | 05/03/2026 – present |
| Officer | Elektro Gasser AG | 🇨🇭Switzerland | Active | 06/02/2026 – present |
| Officer | Enplan AG Herisau | 🇨🇭Switzerland | Active | 04/02/2026 – present |
| Officer | engeler ag Heizung-Sanitär | 🇨🇭Switzerland | Active | 21/08/2024 – present |
| Officer | kreis wasser ag | 🇨🇭Switzerland | Active | 21/08/2024 – present |
| Officer | Gattiker Elektro GmbH | 🇨🇭Switzerland | Dissolved | 21/08/2025 – present |
| Officer | Elektrohuus von Allmen AG | 🇨🇭Switzerland | Active | 05/07/2023 – present |
| Officer | Elektro R. Räss AG | 🇨🇭Switzerland | Dissolved | 21/08/2024 – present |
| Officer | WT & Service AG | 🇨🇭Switzerland | Dissolved | 07/08/2024 – present |
| Officer | shz Gebäudetechnik AG | 🇨🇭Switzerland | Active | 07/08/2024 – present |
| Officer | Hans Ziegler AG | 🇨🇭Switzerland | Active | 07/08/2024 – present |
| Officer | M. Kunz AG | 🇨🇭Switzerland | Active | 12/07/2024 – present |
| Officer | Kippel Leo + Söhne AG | 🇨🇭Switzerland | Dissolved | 11/07/2024 – present |
| Officer | Wülser Lostorf AG | 🇨🇭Switzerland | Active | 08/07/2024 – present |
| Officer | Wülser Zofingen AG | 🇨🇭Switzerland | Active | 08/07/2024 – present |
| Officer | SADA AG | 🇨🇭Switzerland | Active | 02/07/2024 – present |
| Officer | Burkhalter Services AG | 🇨🇭Switzerland | Dissolved | 28/06/2024 – present |
| Officer | Russi Heizung-Sanitär AG | 🇨🇭Switzerland | Active | 14/06/2024 – present |
| Officer | Demuth AG | 🇨🇭Switzerland | Active | 14/06/2024 – present |
| Officer | Banz AG | 🇨🇭Switzerland | Active | 13/06/2024 – present |
| Officer | Bötschi AG Feuer Luft Wasser | 🇨🇭Switzerland | Active | 12/06/2024 – present |
| Officer | Guyer Wärme und Wasser AG | 🇨🇭Switzerland | Active | 11/06/2024 – present |
| Officer | Gallati AG | 🇨🇭Switzerland | Active | 11/06/2024 – present |
| Officer | Halter Gebäudetechnik AG | 🇨🇭Switzerland | Active | 06/06/2024 – present |
| Officer | Imwinkelried Lüftung und Klima AG | 🇨🇭Switzerland | Active | 06/06/2024 – present |
| Officer | Sprecher AG | 🇨🇭Switzerland | Active | 06/06/2024 – present |
| Officer | Bötschi Holding AG | 🇨🇭Switzerland | Active | 05/06/2024 – present |
| Officer | Imwinkelried Holding AG | 🇨🇭Switzerland | Active | 05/06/2024 – present |
| Officer | exclean ag | 🇨🇭Switzerland | Dissolved | 05/06/2024 – present |
| Officer | Strässle Installationen AG | 🇨🇭Switzerland | Active | 05/06/2024 – present |
| Officer | Perl-Pool AG | 🇨🇭Switzerland | Active | 05/06/2024 – present |
| Officer | Ulrich Huber AG | 🇨🇭Switzerland | Active | 04/06/2024 – present |
| Officer | Willi Gebäudetechnik AG | 🇨🇭Switzerland | Active | 03/06/2024 – present |
| Officer | Inretis Holding AG | 🇨🇭Switzerland | Dissolved | 31/05/2024 – present |
| Officer | Arnold AG Heizung-Sanitär | 🇨🇭Switzerland | Active | 31/05/2024 – present |
| Officer | Angele AG Feuer Luft Wasser | 🇨🇭Switzerland | Active | 30/05/2024 – present |
| Officer | Riggenbach AG, Lüftungs- und Klimatechnik | 🇨🇭Switzerland | Active | 30/05/2024 – present |
| Officer | Spescha Gebäudetechnik AG | 🇨🇭Switzerland | Active | 29/05/2024 – present |
| Officer | LKE Lüftungstechnik AG | 🇨🇭Switzerland | Active | 29/05/2024 – present |
| Officer | Kälte 3000 AG | 🇨🇭Switzerland | Active | 29/05/2024 – present |
| Officer | Längle & Staub GmbH | 🇨🇭Switzerland | Active | 27/05/2024 – present |
| Officer | Lauber IWISA AG | 🇨🇭Switzerland | Active | 24/05/2024 – present |
| Officer | Inretis Immobilien AG | 🇨🇭Switzerland | Active | 24/05/2024 – present |
| Officer | Elektro Bernina AG | 🇨🇭Switzerland | Dissolved | 06/05/2024 – present |
| Officer | Elsener Klima AG | 🇨🇭Switzerland | Active | 23/04/2024 – present |
| Officer | meinrad buchli gmbh | 🇨🇭Switzerland | Dissolved | 26/01/2024 – present |
| Officer | GSGI Gruppe der Schweizerischen Gebäudetechnik-Industrie | 🇨🇭Switzerland | Active | 01/11/2023 – present |
| Officer | Elettro-Celio SA | 🇨🇭Switzerland | Active | 02/08/2023 – present |
| Officer | Elektro Hunziker AG | 🇨🇭Switzerland | Active | 20/07/2023 – present |
| Officer | Burkhalter Automation AG | 🇨🇭Switzerland | Active | 17/07/2023 – present |
05/03/2026
appointed
06/02/2026
appointed
17/07/2023
appointed