| Firma | Kanton | PLZ | Ort | Webseite | |
|---|---|---|---|---|---|
| TRYBA Fenêtres et Portes SA | Waadt | 1610 | Oron-la-Ville | www.tryba.ch | |
| ACE'Tech sàrl | Waadt | 1610 | Vuibroye | www.ace-tech.ch | |
| swisspor Romandie SA | Freiburg | 1618 | Châtel-St-Denis | www.swisspor.ch | |
| Atelier 78 sàrl | Freiburg | 1618 | Châtel-St-Denis | www.atelier78.ch | |
| Atelier d'Architecture A3 SA | Freiburg | 1630 | Bulle | www.atelier-a3.ch | |
| Strüby Concept SA | Freiburg | 1630 | Bulle | www.strueby.ch | |
| Sottas SA | Freiburg | 1630 | Bulle | www.sottas.ch | |
| LAMAR ARCHITECTURE SA | Freiburg | 1630 | Bulle | www.lamar-sa.ch/ | |
| Projeco Constructions SA | Freiburg | 1632 | Riaz | www.projeco.ch | |
| Bitz architectes associés SA | Freiburg | 1633 | Marsens |
|
|
| Turrian Jean-Jacques S.A | Waadt | 1660 | Château-d'Oex | www.turrian-jeanjacques.ch/ | |
| Dupont Architectes SA | Freiburg | 1670 | Ursy | www.dupontdevaud.ch | |
| KASPAR architectes EPFZ SA | Freiburg | 1695 | Villarlod | www.kha.ch | |
| Tecnoservice Engineering SA | Freiburg | 1700 | Fribourg | www.tecnoservice.ch | |
| Nissille Energieberatungen | Freiburg | 1700 | Fribourg | ||
| Chuard Ingénieurs Fribourg SA | Freiburg | 1700 | Fribourg | www.chuard-ing.ch | |
| LZA Architekten SA | Freiburg | 1700 | Fribourg | www.lza.ch | |
| atelier198 sàrl | Freiburg | 1700 | Fribourg | www.atelier198.ch | |
| Favre Behausungen GmbH | Freiburg | 1712 | Tafers | ||
| Sallin AG | Freiburg | 1712 | Tafers | www.sallin.ch |
