A2A and Sosteneo sign 12-year PPA for 130 GWh of solar energy

By Global Infrastructure Sherpa · Feb 9, 2026

Ppa Solar signed Ramacca, Sicily, Italy Feb 9, 2026

68 MW

Capacity

development

Stage

A2A and Sosteneo have signed a 12-year Power Purchase Agreement for the supply of 130 GWh of solar energy per year. The agreement contributes to the development of new renewable capacity in Italy and supports the country's energy transition. A2A will purchase the energy output from a 68 MW photovoltaic plant to be built in Ramacca, Sicily, which is expected to enter into operation in the second half of 2027. The deal is part of A2A's Strategic Plan, which allocates significant resources to an increasingly efficient and green generation mix. Sosteneo, an asset management company, is pleased to launch this collaboration with A2A, which represents a tangible step towards expanding renewable capacity in Italy.

Deal Analysis

A2A and Sosteneo have signed a 12-year Power Purchase Agreement (PPA) for 130 GWh of solar energy per year, marking a significant step towards expanding renewable energy capacity in Italy. Under the agreement, A2A will purchase the energy output from a 68 MW photovoltaic plant to be constructed by Sosteneo in Ramacca, Sicily, with operations expected to commence in the second half of 2027. This PPA aligns with A2A's strategic plan to invest in a greener generation mix and supports Italy's broader energy transition goals. Ramacca Energia S.r.l. is also involved as a developer, with Generali Investments as an investor. The deal is notable for its size, the involvement of key players like A2A and Sosteneo, and its contribution to Italy's renewable energy targets. The 68 MW solar plant represents a substantial addition to the country's solar energy infrastructure. The agreement underscores the growing trend of corporations securing long-term renewable energy supplies through PPAs, providing developers with revenue certainty and enabling the financing of new projects. This collaboration between a major utility and an asset management company demonstrates a commitment to sustainable energy development in the region.

12-year PPA for 130 GWh of solar energy annually.
68 MW photovoltaic plant to be built in Ramacca, Sicily.
A2A's commitment to a greener generation mix.
Involvement of key players: A2A, Sosteneo, Ramacca Energia S.r.l., and Generali Investments.

Market Context: The Italian solar energy market is experiencing growth driven by government targets and increasing demand for renewable energy sources. PPAs are becoming increasingly common as a mechanism for financing and de-risking renewable energy projects, providing developers with stable revenue streams and enabling corporations to meet their sustainability goals.