SI Fully: feed-in payment from 2027
Checked on 22 September 2026
What SI Fully has published for 2027
- Pays a fixed price: 6.70 Rp./kWh.
- Applies from 1 January 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: Fully - Communication de modification des tarifs en 2027 · Fully - Tarifs d'électricité 2027
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 1926 (weather station Evionnaz), with SI Fully'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 528 | CHF 528 | CHF 0 | 0.0 % |
| 2025 | CHF 493 | CHF 493 | CHF 0 | 0.0 % |
| 2024 | CHF 427 | CHF 427 | CHF 0 | 0.0 % |
| 2023 | CHF 455 | CHF 455 | CHF 0 | 0.0 % |
| 2022 | CHF 498 | CHF 498 | CHF 0 | 0.0 % |
| 2021 | CHF 480 | CHF 480 | 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.