| |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|---|
| ADEV Windkraft AG, Liestal | | | | | X | X | X | | | | | | | | |
| Basler & Hofmann AG, Zürich | | | | X | | | | X | X | X | | | | | |
| Considerate AG, Spiegel b. Bern | | | | X | | X | | X | | | X | | | | |
| EBM Greenpower AG, Münchenstein | | | | | X | X | X | | | | | | | | |
| ENCO Energie-Consulting AG, Liestal | | | | | | | | | | | X | | | | |
| ENERCON, Bremen | | X | | | | | | | | | | | | | |
| energy4me, Herzogenbuchsee | X | | X | X | | | | | | | | | | | |
| Interwind AG / SA, Zürich | | | | | | | | X | X | X | | | | | |
| IWB, Basel | | | | | X | X | X | | | | | | | | |
| LEITWIND AG, Sterzing | | X | | X | | | | | | | | | | | |
| MAEGLI AG Windenergie, Münchenbuchsee | | | | X | | | | X | | | | | | | |
| Meteotest AG, Bern | | | | | | | | | X | X | | | | | |
| nateco AG, Gelterkinden | | | | | | | | X | | X | X | | | | |
| Planair, La Sagne | | | | | | | | | | X | X | | | | |
| Solarandwind Ltd., Nussbaumen TG | X | | | | | | | | | | | | | | |
| vento ludens Suisse GmbH, Yverdon-les-Bains | | | | | X | | | X | | | | | | | |
| WINDCRAFT AG, Zürich | | | | | X | X | | | | | | | | | |
| WindPower AG, Entlebuch | | | | X | X | X | | X | X | | | | | | |
