Qair appoints SIREOS for construction of 24.2MWp Castellammare solar project in Sicily

Subscribe to our newsletter and get the latest news and business opportunities in your inbox

Renewable energy company Qair Group has commenced construction of the 24.2MWp Castellammare solar photovoltaic project in Sicily, Italy. Announced on 5 November 2026, the development represents a further step in Qair's expansion in the Italian renewable energy market. The project involves the construction of a solar power plant that will generate electricity from sunlight and contribute to increasing Italy's renewable energy generation capacity.

To deliver the project, Qair has signed an Engineering, Procurement and Construction (EPC) contract with SIREOS, which will undertake the engineering, procurement and construction activities. The project has also secured financial backing through a financing agreement with Crédit Agricole. These agreements establish the main delivery and financing arrangements required to move the development into the construction phase.

The Castellammare solar plant is expected to achieve its Commercial Operation Date (COD) in July 2027. Once operational, the facility will contribute to Italy's electricity supply through solar energy, supporting the country's efforts to strengthen energy security and reduce dependence on conventional energy sources. The project forms part of Qair's wider renewable energy portfolio in Italy, which includes approximately 1.5GW of wind, solar and renewable hydrogen projects. The company is also advancing a pipeline of 2.3GWh of battery energy storage system (BESS) projects aimed at addressing electricity grid congestion challenges and supporting the integration of renewable energy into the power network.

Qair has been operating in Italy since 2019, with offices in Potenza and Milan. Its existing operational assets include a 12.5MW wind farm in Garessio, Piedmont, and a 9MW solar power plant in Marrubiu, Sardinia. The company is further expanding its presence through projects under development, including a 54MW solar power plant in Montalto di Castro, Lazio. The Castellammare development therefore represents another addition to Qair's growing portfolio and its long-term commitment to Italy's energy transition.

List of the country updates

Country updates

  • October 15, 2026

    Copenhagen Infrastructure Partners’ Advanced Bioenergy Fund II Targets €1.5 Billion to Accelerate Europe’s Biomethane Growth

    Copenhagen Infrastructure Partners (CIP), through its Advanced Bioenergy Fund II (ABF II), has reached a final investment decision (FID) on Via Verde, an Italian biomethane platform. ABF II invests pr...

    Read more
  • September 28, 2026

    Nadara, Amazon Commission 227 MW Agrivoltaic Solar Plant in Sicily

    Nadara has completed a 227 MW agrivoltaic solar project in partnership with Amazon in Sicily, Italy, with Amazon securing 156 MW under a power purchase agreement.  Nadara, a NextGen Independent...

    Read more
  • August 12, 2026

    European Energy Divests 90 MW Cerano Solar Project in Italy

    European Energy has completed the divestment of Cerano Energreen, a fully permitted 90 MW solar project in Brindisi, Puglia, Italy. The transaction was completed on 6 August 2026, highlighting sustai...

    Read more
  • May 18, 2026

    Construction began on 225.5 MW Italy’s largest agrivoltaic project

    European Energy has started construction on a 225.5 MW agrivoltaic project located in the municipality of Vizzini near Catania in Sicily, Italy

    Read more
  • April 30, 2026

    Neoen Launches First Italian Solar Farm at Arena Po Under Equinix Deal

    Neoen has inaugurated its first solar farm in Italy at Arena Po in Lombardy in partnership with Equinix, under a long-term power purchase agreement to supply renewable energy to data centres in northe...

    Read more

Share this update