EW Wilen: feed-in payment from 2027
Checked on 22 September 2026 · uncertain
What EW Wilen has published for 2027
- Keeps the quarterly average price in 2027.
- No change is announced for 2027.
- Guarantees of origin: 1.00 Rp./kWh on top.
- Negative market prices do not affect you directly with this model.
So for you, probably nothing changes yet in 2027. The figures show what applies once the new rules reach you.
Sources: Rücklieferungstarif 2026 Wilen · Stromtarife Elektrizitätswerk Wilen
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 9535 (weather station Aadorf / Tänikon), with EW Wilen'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 678 | CHF 619 | −CHF 59 | −3.4 % |
| 2025 | CHF 523 | CHF 471 | −CHF 52 | −3.5 % |
| 2024 | CHF 412 | CHF 383 | −CHF 29 | −2.2 % |
| 2023 | CHF 598 | CHF 565 | −CHF 33 | −2.3 % |
| 2022 | CHF 2'162 | CHF 2'139 | −CHF 23 | −0.8 % |
| 2021 | CHF 662 | CHF 645 | −CHF 17 | −1.3 % |
Should you do something?
For this example house: Not yet. Your grid company keeps its current model in 2027, and none of the possible steps pays off for you. Check again when it switches.