Recognized expertise serving the energy transition

ABOUT our expertise

Sireos builds, manages, and optimizes photovoltaic and energy storage power plants

From design to operations and maintenance, Sireos supports photovoltaic and storage projects throughout their entire lifecycle. Our teams tailor their approach to the specific needs of each project, offering streamlined decision-making processes and a high degree of technical and contractual flexibility.

Deux techniciens Sireos casqués manipulant une gaine électrique
Technicien Sireos de dos, veste orange au logo Sireos
Panneaux solaires sur structure métallique, vus en contre-plongée
Aerial view of rows of battery containers at a BESS storage facility
Technicien Sireos fixant des panneaux solaires sur leur structure
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Photovoltaic EPC

Sireos supports developers in the construction of their photovoltaic power plants, from engineering through to commissioning.

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Storage EPC

Sireos supports developers and asset managers in the design and construction of battery energy storage systems (BESS), connected to both transmission (TSO) and distribution (DSO) networks.

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Asset services

Operations and maintenance, repowering, cybersecurity... Sireos works to protect and extend the performance of photovoltaic and storage power plants.

OUR KEY FIGURES

Four years, over 100 power plants, one single requirement

Sireos technician wearing a hard hat inspecting a solar panel
Installed capacity
1.3
GWp

Non luctus et vulputate risus eros feugiat viverra risus turpis. Nascetur morbi erat cursus non.

Employees
+130

Countries
4

Revenue
€92M