Focusing on sustainability, cost-effectiveness and security of supply, we are jointly accelerating Switzerland’s solar ambitions so that the sun will continue to shine on your energy projects in the future. Benefit from the know-how and experience of ewz. We support and assist you comprehensively or as needed in all matters relating to solar energy.
ewz is your expert solar energy partner
Implement your own solar panel installation
Billing solar power
Calculate solar potential
Support for solar energy
Participation in an existing solar panel installation