| Ditta | Cantone | NAP | luogo | Sito web | |
|---|---|---|---|---|---|
| Wickli + Partner AG | San Gallo | 9650 | Nesslau | www.wickli-partner.ch |
|
| Roth Solartechnik | San Gallo | 9652 | Neu St. Johann | www.roth-solartechnik.ch | |
| Forrer & Abderhalden GmbH | San Gallo | 9657 | Unterwasser | www.forrer-abderhalden.ch |
