 |
 |
 |
 |
 |
 |
| APR Allpipes Rohrsysteme |
 |
 |
 |
 |
 |
| Borealis Polyolefine GmbH |
 |
 |
 |
 |
 |
| Canplast SA |
 |
 |
 |
 |
 |
| Geberit Vertriebs AG |
 |
 |
 |
 |
 |
| Georg Fischer RLS (Schweiz) AG |
 |
 |
 |
 |
 |
| Glynwed AG |
 |
 |
 |
 |
 |
| HakaGerodur AG |
 |
 |
 |
 |
 |
| Hawle Armaturen AG |
 |
 |
 |
 |
 |
| Herbert Hofmann SA |
 |
 |
 |
 |
 |
| HOBAS Engineering + Rohre AG |
 |
 |
 |
 |
 |
| Inno Plastics AG |
 |
 |
 |
 |
 |
| Jansen AG |
 |
 |
 |
 |
 |
| Jürg Reist AG |
 |
 |
 |
 |
 |
| Macomass Verkaufs AG |
 |
 |
 |
 |
 |
| Mauderli AG |
 |
 |
 |
 |
 |
| OMYA (Schweiz) AG |
 |
 |
 |
 |
 |
| Stalder Extrusion SA |
 |
 |
 |
 |
 |
| Rowatec AG |
 |
 |
 |
 |
 |
| Schättin GmbH |
 |
 |
 |
 |
 |
| Simona AG Verkaufsniederlassung Schweiz |
 |
 |
 |
 |
 |
| Solvay Vienna GmbH |
 |
 |
 |
 |
 |
| Streng-Plastic AG |
 |
 |
 |
 |
 |
| Symalit AG |
 |
 |
 |
 |
 |
| Total Petrochemicals |
|
|
|
|
|
| Wavin AG |
 |
 |
 |
 |
 |
| WIDOS Wilhelm Dommer Söhne AG |
 |
 |
 |
 |
 |