Based in Mauguio, in the Hérault department of southern France, SIREOS is a dynamic company specialising in the engineering, construction and maintenance of large-scale photovoltaic power plants.
Since our founding in 2022, we have quickly built up more than 1.3 GWp of projects (completed or under construction), making us a key player in the sector.
Our approach is built on three core values: agility, transparency and responsiveness. We adapt quickly to market needs, communicate clearly and build relationships of trust with our clients. Thanks to our expertise, we offer innovative solutions from design to construction and maintenance.
With more than 250 projects completed, SIREOS ranks among the top three builders of ground-mounted photovoltaic power plants in France. Our ambition is to play an active role in the energy transition by offering complete solutions, including energy storage and projects in diverse segments such as agrivoltaics and floating solar plants. Joining SIREOS means committing alongside a passionate team to a sustainable energy future.