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SIREOS

EPC builder and operator of solar and battery storage power plants for energy project developers in Europe

Francesireos.comWebsite technologies

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Highlights

  • Hiring28 open roles
  • New on EvolcAdded 2026-10-29

About SIREOS

Sireos builds, operates and optimises photovoltaic and battery storage power plants. Its services cover EPC construction of ground-mounted solar and storage projects, operations and maintenance with preventive and corrective work, repowering of existing plants, and cybersecurity audits and video surveillance for plant sites.

Its clients are developers and owners of energy infrastructure, and the company names Corsica Sole and Decade Energy among them. Sireos describes its relationships with clients as long-term partnerships.

The company was founded in 2022 and has moved into offices in Paris. It reports over 1.3 GWp deployed across Europe and more than 100 plants delivered. It expanded to Italy in 2025 and is opening offices in Ireland and Finland. Its current job openings cover construction, operations and maintenance, engineering and business development roles in France and Italy.

Product: EPC construction, operations and maintenance, repowering and cybersecurity services for solar PV and battery storage power plants.

Jobs at SIREOS (28)

SIREOS is hiring for 28 roles, mostly in manufacturing and engineering, based in Orléans, Mauguio and Montpellier. One is remote.

See all 28 jobs at SIREOS →

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Website technologies

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Analytics

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Content management

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Hosting

  • AWSHigh confidence
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Privacy & consent

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Website detection does not establish a paid subscription or company-wide use. Tools loaded after consent or sign-in may be missed. “No longer observed” does not prove the company stopped using a tool.