Milan, 16 July 2026 – Italian company Sphera Energy, a development platform fully dedicated to grid-scale energy storage, today announced the completion of a transaction with global renewable energy company Sonnedix for the sale of a portfolio of two standalone BESS projects located in the Lazio Region in Italy.
Theportfolio comprises two adjacent projects with a combined installed capacity of 260MW, consisting of a 160MW/4-hour project and a 100MW/4-hour project.
In the last few years Sphera Energy has established a strong development track record in the Italian BESS market. The closing of this transaction further underscores the company's proven capability to partner with first-class international operators and to successfully divest ready-to-build projects.
Mahael Fedele, co-founder and CEO of Sphera Energy, said: "We are proud to partner with Sonnedix, a leading player in the global renewable energy market. This agreement marks an important milestone for Sphera Energy, confirming our ability to develop and transact high-quality investment-grade energy storage projects. We are excited to see these projects move forward into construction and further contribute to accelerating the decarbonization of Italy’s electricity grid."
About Sphera Energy
Sphera Energy is a project development company based in Italy and fully dedicated to the development of utility-scale battery energy storage projects with the mission to accelerate the decarbonization of the electricity grid.
Launched in 2023, Sphera Energy has rapidly established itself as one ofthe most successful battery storage developers in the Italian market with a track-record to date of more than 900MW of consented projects out of an overall pipeline of 2GW under development.
For more information, please visit www.sphera-energy.com / Media: info@sphera-energy.com
About Sonnedix
Sonnedix is a global renewable energy company delivering 100% clean electricity directly to its customers through a diversified portfolio of solar, wind, and storage assets. With nearly two decades of sustained growth, the company continues to drive the energy transition by acquiring, developing, building, and operating long-term projects, offering innovative solutions tailored to each customer’s needs.
Sonnedix currently has a total portfolio capacity of 12GW, including more than 1GW under construction, 4GW in operation, and a development pipeline of 6GW. The company operates in Chile, France, Germany, Italy, Japan, Poland, Portugal, Spain, and the United Kingdom, and continues to expand its global footprint across OECD countries through both acquisitions and greenfield development.
For more information, please visit www.sonnedix.com / Media: sonnedix@fticonsulting.com