All grid companies

EW Vaz/Obervaz (EWO): feed-in payment from 2027

Checked on 22 September 2026

What EW Vaz/Obervaz (EWO) has published for 2027

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.

YearUnder current rules Under 2027 rulesDifference Share of total earned
Last 12 months (Oct 2025 – Sept 2026) CHF 463CHF 463 CHF 0 0.0 %
2025 CHF 426CHF 426 CHF 0 0.0 %
2024 CHF 356CHF 356 CHF 0 0.0 %
2023 CHF 400CHF 400 CHF 0 0.0 %
2022 CHF 447CHF 447 CHF 0 0.0 %
2021 CHF 419CHF 419 CHF 0 0.0 %

Should you do something?

For this example house: No. Your grid company pays a fixed price, so the 2027 rules do not change your payment. And none of the possible steps pays off for you.

Calculate for your own roof