| Ditta | Cantone | NAP | luogo | Sito web | |
|---|---|---|---|---|---|
| Scheiwiler Haustechnik AG | San Gallo | 9450 | Altstätten | www.scheiwiler-haustechnik.ch | |
| Holzbau Bucher AG | Obvaldo | 6064 | Kerns | www.holzbau-bucher.ch | |
| LANDS | Ticino | 6963 | Cureggia | www.lands.swiss | |
| InfraBlow.Siegrist GmbH | Berna | 3065 | Bolligen | www.infrablow.ch | |
| Gartenmann Engineering SA | Ginevra | 1227 | Genève | www.gae.ch | |
| Schweyer + Marti AG | Berna | 3114 | Wichtrach | www.schweyer-marti.ch | |
| Briner Architektur AG | Soletta | 4500 | Solothurn | www.brinerarchitektur.ch | |
| grob schöpfer ag | San Gallo | 9500 | Wil | www.gsarchitekten.com | |
| Mathieu Ingenieure AG | Vallese | 3930 | Visp | ||
| EIFFAGE SUISSE AG | San Gallo | 9016 | St. Gallen | ||
| Dolci Architectes Sàrl | Vaud | 1400 | Yverdon-les-Bains | www.dolci-architectes.ch | |
| e4plus AG | Lucerna | 6010 | Kriens | www.e4plus.ch | |
| vogtpartner | Zurigo | 8400 | Winterthur | www.vogtpartner.eu | |
| ACE'Tech sàrl | Vaud | 1610 | Vuibroye | www.ace-tech.ch | |
| Wenger Holzbau AG | Berna | 3800 | Unterseen | www.wengerholzbauag.ch | |
| BKW Energie AG | Berna | 3013 | Bern | www.bkw.ch | |
| CAMINADA-BAU | Zurigo | 8633 | Wolfhausen | www.caminada-bau.ch | |
| Stuberholz AG | Berna | 3054 | Schüpfen | www.stuberholz.ch | |
| MARVES GmbH | Argovia | 5420 | Ehrendingen | www.marves.ch | |
| TAMA 3D Sàrl | Vaud | 1357 | Lignerolle | www.tama3d.ch |
