Regio Energie Solothurn: feed-in payment from 2027
Checked on 21 September 2026
What Regio Energie Solothurn has published for 2027
- Lets you choose: a fixed price of 10.30 Rp./kWh in winter, 8.20 Rp./kWh in summer or the market price.
- Applies from 1 January 2027.
- Rule for negative prices not published. We use the standard rule.
- Pays 8 % more on the whole payment if you cap your feed-in at 60 % of your system power (TOP-40, contract needed).
The calculation uses this fixed price. The 2027 rules then do not change your payment.
Sources: Vergütung für die Energieeinspeisung, Tarif gültig ab 1.1.2027 · Regio Energie Solothurn – Strom
What this means for a typical house
Example: 8 kWp, facing south, 30°, 7,000 kWh use a year, postcode 3253 (weather station Grenchen), with Regio Energie Solothurn'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 651 | CHF 651 | CHF 0 | 0.0 % |
| 2025 | CHF 598 | CHF 598 | CHF 0 | 0.0 % |
| 2024 | CHF 506 | CHF 506 | CHF 0 | 0.0 % |
| 2023 | CHF 610 | CHF 610 | CHF 0 | 0.0 % |
| 2022 | CHF 677 | CHF 677 | CHF 0 | 0.0 % |
| 2021 | CHF 603 | CHF 603 | CHF 0 | 0.0 % |
Should you do something?
For this example house: Yes, but only the free step: Cap your feed-in power. It brings about CHF 26 a year. Anything that costs money does not pay off for you.