AW André Widmer Heizung Sanitär Lüftung GmbH✓ Verified
Aarau, Switzerland
HVAC / Heat PumpInstallerWebsite
Beetron SA✓ Verified
Aarau, Switzerland
Energy (Other)Solar Company
Beetron SA, Aarau, Switzerland. BEETRON Free Piston Linear Generator achieves more than 50% electrical efficiency - same as for large conventional power plants.
- Website
- freikolben.ch
- Phone
- —
- —
- Industry
- Energy (Other)
- Location
- Aarau, Switzerland
- Verification
- ✓ Verified — website confirmed live on 6/17/2026
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