EW Wartau: feed-in payment from 2027
Checked on 22 September 2026
What EW Wartau has published for 2027
- Pays the market price at the time you send power, plus the minimum premium.
- Applies from 1 January 2027.
- Guarantees of origin: 1.00 Rp./kWh on top.
- Rule for negative prices not published. We use the standard rule.
Sources: EWW Stromtarife 2027
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 9476 (weather station Vaduz), with EW Wartau's electricity price. Replayed with each year's real weather and prices.
| Year | Under current rules | Under 2027 rules | Difference | Share of total earned |
|---|---|---|---|---|
| Last 12 months (Oct 2025 – Sept 2026) | CHF 710 | CHF 645 | −CHF 65 | −3.9 % |
| 2025 | CHF 582 | CHF 532 | −CHF 50 | −3.2 % |
| 2024 | CHF 452 | CHF 431 | −CHF 21 | −1.4 % |
| 2023 | CHF 647 | CHF 621 | −CHF 26 | −1.5 % |
| 2022 | CHF 2'181 | CHF 2'157 | −CHF 24 | −0.9 % |
| 2021 | CHF 744 | CHF 737 | −CHF 7 | −0.5 % |
Should you do something?
For this example house: No. The change costs you about CHF 65 a year, which is 3.9 % of everything your panels earn. None of the possible steps pays off for you. You can leave everything as it is.