EW Heiden (EWH): feed-in payment from 2027
Checked on 22 September 2026
What EW Heiden (EWH) has published for 2027
- Pays a fixed price: 8.00 Rp./kWh.
- Applies from 1 January 2027.
- Guarantees of origin: 1.00 Rp./kWh on top.
- Negative market prices do not affect you directly with this model.
Sources: EWH-Elektrizitätstarife 2027
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 9410 (weather station Altenrhein), with EW Heiden (EWH)'s electricity price. Replayed with each year's real weather and prices.
| Year | Under current rules | Under 2027 rules | Difference | Share of total earned |
|---|---|---|---|---|
| 2025 | CHF 543 | CHF 486 | −CHF 57 | −4.2 % |
| 2024 | CHF 424 | CHF 387 | −CHF 37 | −2.9 % |
| 2023 | CHF 630 | CHF 595 | −CHF 35 | −2.5 % |
| 2022 | CHF 2'202 | CHF 2'174 | −CHF 28 | −1.0 % |
| 2021 | CHF 724 | CHF 705 | −CHF 19 | −1.5 % |
Should you do something?
For this example house: No. The change costs you about CHF 57 a year, which is 4.2 % of everything your panels earn. None of the possible steps pays off for you. You can leave everything as it is.