08.06.2026

Fresh, clean electricity made in Austria.

Another EWS Sonnenfeld® for more domestic, renewable energy in Upper Austria's grids.

With the opening of the EWS Sonnenfeld in Mining, 17.2 million kWh are fed into the grid every year. With electricity for more than 4,900 households, it is currently the largest agri-PV plant in Upper Austria. Energie AG, EWS and Governor Thomas Stelzer celebrated the successful commissioning together with landowners and mayors.

Double use, double gain.

"The intelligent use of land through agri-PV combines technology, agriculture and climate protection in a particularly efficient way. We rely on state-of-the-art technology to generate sustainable energy where it is needed by our customers," says Energie AG CTO Alexander Kirchner

EWS is a regional and independent planning office for wind and agri-PV systems, as well as storage and grid technology. Our focus is on maximum space efficiency and soil-friendly project planning and realisation. From the initial idea to operation. With turnkey large-scale (agri) PV systems, we deliver site-optimised solutions including all-round service for our customers.

Alina Mirwald, co-owner of EWS: "The agri-PV system we developed for grassland and arable land - the EWS Sonnenfeld® - still allows 80% of the area to be used primarily for agricultural purposes. Sun catchers - tracked and controllable trackers - ensure maximum electricity yields beyond the midday peaks, i.e. also in the morning and evening hours. The modules can be tilted up to 70° or positioned horizontally for cultivation by the farmer as required, meaning that even large harvesting machines can work the cultivated areas quickly and easily." 

Key data on EWS Sonnenfeld Mining:

- 21.500 PV modules
- 17.2 million kWh annual production
- Electricity for over 4,900 households
- 151,000 tonnes of CO₂ saved in 30 years

Together, we can actively shape the future of energy with innovative technologies, regional partnerships and sustainable agriculture. Every renewable kWh converted counts!

Eröffnung EWS Sonnenfeld Mining, Energie AG, LH Thomas Stelzer, EWS. Foto: Franz Neumayr
EWS Sonnenfeld Mining in Betrieb
Projektpartner EWS und Energie AG beim Spatenstich
At the ground-breaking ceremony on 1 July 2025.