TB Wängi: feed-in payment from 2027
Checked on 22 September 2026 · uncertain
What TB Wängi has published for 2027
- Pays the market price at the time you send power, plus the minimum premium.
- Applies from 1 January 2027 if you have a smart meter. Otherwise later.
- At negative prices you pay the market price, and the premium is still paid.
Sources: TB Wängi news: Abnahmevergütung ab 2027 · TB Wängi Spezialtarife 2026
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 9545 (weather station Aadorf / Tänikon), with TB Wängi'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 687 | CHF 633 | −CHF 54 | −3.6 % |
| 2025 | CHF 531 | CHF 483 | −CHF 48 | −3.5 % |
| 2024 | CHF 418 | CHF 392 | −CHF 26 | −1.9 % |
| 2023 | CHF 606 | CHF 574 | −CHF 32 | −2.2 % |
| 2022 | CHF 2'180 | CHF 2'157 | −CHF 23 | −0.8 % |
| 2021 | CHF 674 | CHF 658 | −CHF 16 | −1.3 % |
Should you do something?
For this example house: No. The change costs you about CHF 54 a year, which is 3.6 % of everything your panels earn. None of the possible steps pays off for you. You can leave everything as it is.