Specialists in European energy infrastructure


Sosteneo invests in construction-ready clean energy infrastructure across European markets, focusing on projects moving into construction and long-term operation.

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Welcome to Sosteneo

Europe’s energy infrastructure requires significant new investment across increasingly complex and evolving markets.

Sosteneo focuses on construction-ready projects, where specialist capability across construction, financing and operations is critical to long-term asset delivery and performance.

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Our people

Sosteneo combines experience across infrastructure investing, energy markets and asset delivery, with a track record spanning multiple market cycles, technologies and geographies.

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Backed by Generali Investments

Sosteneo is part of Generali Investments’ platform of asset management firms.

Established in 1831, Generali Group is one of the world’s largest insurance and asset management providers.

Its heritage contributes to Sosteneo’s institutional approach to governance, long-term investing and risk management.

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Investment focus

As specialists in construction-ready infrastructure, Sosteneo invests after development risk and before assets become fully operational.

At that stage, active management of construction, financing and revenue contracting shapes the long-term quality and resilience of the asset, supporting durable value creation for investors.
 

  • Construction-ready stage
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  • Physical infrastructure
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  • Contracted cash flows
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  • Active value creation
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