EW Vaz/Obervaz (EWO): feed-in payment from 2027
Checked on 22 September 2026
What EW Vaz/Obervaz (EWO) has published for 2027
- Pays a fixed price: 6.00 Rp./kWh.
- No change is announced for 2027.
- Negative market prices do not affect you directly with this model.
The calculation uses this fixed price. The 2027 rules then do not change your payment.
Sources: Strompreisliste 2027 Vaz/Obervaz
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 7078 (weather station Andeer), with EW Vaz/Obervaz (EWO)'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 429 | CHF 429 | CHF 0 | 0.0 % |
| 2024 | CHF 358 | CHF 358 | CHF 0 | 0.0 % |
| 2023 | CHF 402 | CHF 402 | CHF 0 | 0.0 % |
| 2022 | CHF 449 | CHF 449 | CHF 0 | 0.0 % |
| 2021 | CHF 421 | CHF 421 | CHF 0 | 0.0 % |
Should you do something?
For this example house: Yes: Add a battery. The best step brings about CHF 402 a year. The amounts do not simply add up.