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Portrait
Our Corporate Social Responsibility
Our Energies
Our Portfolio
Join us
Contact us
Portrait
Expertise
Values
History
Our Corporate Social Responsibility
Environment
Society
Governance
Our Energies
Wind energy
Solar energy
E-mobility
Battery storage
09 / 09 / 2019 -
News
Kallista Energy achieves 5/5 stars in the GRESB sustainability rating
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22 / 12 / 2025 -
News
Happy New Year 2026!
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15 / 12 / 2021 -
News
The repowering of our wind farm in Trébry (Brittany) in video: Episode 3
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10 / 05 / 2023 -
News
100% of our vehicle fleet electrified by 2023 – Target reached!
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