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 |
|---|---|---|---|---|
| Last 12 months (Oct 2025 – Sept 2026) | CHF 649 | CHF 584 | −CHF 65 | −4.1 % |
| 2025 | CHF 530 | CHF 477 | −CHF 53 | −3.9 % |
| 2024 | CHF 415 | CHF 390 | −CHF 25 | −1.9 % |
| 2023 | CHF 636 | CHF 604 | −CHF 32 | −2.3 % |
| 2022 | CHF 2'245 | CHF 2'227 | −CHF 18 | −0.6 % |
| 2021 | CHF 731 | CHF 716 | −CHF 15 | −1.2 % |
Should you do something?
For this example house: No. The change costs you about CHF 65 a year, which is 4.1 % of everything your panels earn. None of the possible steps pays off for you. You can leave everything as it is.