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In close collaboration with key stakeholders across the energy sector, we help build a stable and sustainable supply network — reliable, efficient, and fit for the future.

SEO operates one of Europe’s most powerful pumped-storage power plants in Vianden. It plays a crucial role in stabilizing the highvoltage grid and ensuring secure crossborder electricity supply.

SEO operates its own run‑of‑river power plants in Luxembourg, Germany, and France, generating sustainable and efficient electricity from hydropower.

Wind energy represents the third major pillar of SEO’s activities. Through Soler and various shareholdings, SEO significantly contributes to wind power generation in Luxembourg — supporting an independent and forward‑looking energy supply.