Services techniques de Saint-Imier (STSI): feed-in payment from 2027
Checked on 22 September 2026 · uncertain
What Services techniques de Saint-Imier (STSI) has published for 2027
- Keeps the quarterly average price in 2027.
- No change is announced for 2027.
- Guarantees of origin: 2.00 Rp./kWh on top.
- Negative market prices do not affect you directly with this model.
So for you, probably nothing changes yet in 2027. The figures show what applies once the new rules reach you.
Sources: STSI - De l'énergie solaire pour vous
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 2610 (weather station Chaumont), with Services techniques de Saint-Imier (STSI)'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 821 | CHF 757 | −CHF 64 | −3.4 % |
| 2025 | CHF 677 | CHF 626 | −CHF 51 | −3.0 % |
| 2024 | CHF 566 | CHF 543 | −CHF 23 | −1.5 % |
| 2023 | CHF 751 | CHF 721 | −CHF 30 | −1.8 % |
| 2022 | CHF 2'466 | CHF 2'429 | −CHF 37 | −1.1 % |
| 2021 | CHF 862 | CHF 844 | −CHF 18 | −1.1 % |
Should you do something?
For this example house: Not yet. Your grid company keeps its current model in 2027, and none of the possible steps pays off for you. Check again when it switches.