Why Enfinity's 49.9% Livorno Battery Sale to Strioga Is Capital Formation, Not an Exit

Enfinity Global has sold a 49.9% equity stake in a 150 MW / 600 MWh battery storage project in the province of Livorno, Tuscany, to E Energy Invest, the investment vehicle of the Strioga Family Foundation. Enfinity retains 50.1%, completes the remaining development and construction, and stays on as long-term asset manager. The project is fully authorised with a four-hour duration and sits within the company's 6.7 GW Italian BESS portfolio. Terms were not disclosed. Advant NCTM advised Enfinity, while Green Horse and Natural Power advised the foundation. The structure here matters considerably more than the megawatts, because this is capital formation rather than a disposal.

What did Strioga Family Foundation acquire from Enfinity Global?

Strioga acquired 49.9% of the equity in a single fully authorised battery project of 150 MW and 600 MWh in the province of Livorno, Tuscany. Enfinity keeps the remaining 50.1%, which means control, the construction mandate and the long-term asset management contract all stay with the seller. The four-hour configuration suits energy time-shifting rather than short-duration frequency response, and it is the profile Italy's storage capacity procurement is built around. The consideration was not disclosed, which is entirely standard for this asset class: Enerdatics' records show that 141 of the 165 European development-stage standalone battery transactions logged since the start of 2024, roughly 85 percent, carry no disclosed value.

What is a 49.9% co-investment stake, and why does Enfinity keep control?

A 49.9% co-investment stake is a minority equity sale calibrated to sit just below the threshold at which control, consolidation and governance rights would transfer. The seller recycles roughly half the equity tied up in a consented project, releasing capital to fund the next one, while retaining the developer margin, the construction mandate and a long-dated asset management fee. The buyer gets exposure to a de-risked, fully authorised asset without needing an origination team, a permitting capability or an operating platform in the country. Enfinity calls the approach capital formation, and the label is accurate. Selling outright converts a project into cash once. Selling 49.9% converts the same project into cash, a recurring fee stream, and a partner positioned to fund the next tranche.

Why is a family foundation buying European battery projects?

Because development-stage batteries now offer an entry point that operating assets no longer price attractively. Strioga Family Foundation, a mission-driven vehicle investing in renewables, storage, climate technology and energy efficiency, described the Livorno project as its fourth and largest BESS investment, taking its European battery commitments beyond 2.5 GWh. Enerdatics' records corroborate that count precisely and show its shape: a 50 MW project bought from Gresham House in the United Kingdom in June 2025 for $11.57 million, a 2,400 MW Romanian position taken from FF New Energy Ventures in September 2025, a 125 MW Finnish project acquired alongside Delta Capacity from Helios Nordic Energy in May 2026, and now Italy. Four countries, four transactions, thirteen months, every one of them a development-stage battery.

Enerdatics' data shows how unusual the Livorno structure is in its own market. Of the 26 Italian battery transactions recorded since the start of 2024, only three have transferred a minority stake of 50 percent or less: Sosteneo Infrastructure Partners taking a position in a 2,600 MW Enel portfolio at $1.33 billion in March 2024, Octopus Energy investing in a 98.5 MW ZE Energy project in June 2026, and this one. The other 23 were outright or majority transfers, the develop-and-exit model that has defined Italian storage so far. Across Europe, the developer premium on development-stage standalone battery deals carries a median of $0.05 million per MW within an interquartile range of $0.03 million to $0.07 million, measured across 165 transactions holding $991.72 million of disclosed value since January 2024. Enfinity is monetising that same premium without surrendering the asset that generates it.

What does the deal signal for the Italian storage market?

The deal signals that Italian developers holding large authorised pipelines will increasingly sell halves rather than wholes. Enerdatics records three Enfinity partner transactions in Italy inside twelve months, covering 1,038 MW: a 402 MW operating solar portfolio sold to Azerbaijan's state oil fund SOFAZ in July 2025, a 486 MW battery project sold to an undisclosed buyer in October 2025, and now Livorno. That is a repeatable machine rather than a run of one-off exits, and it works because Italy's MACSE capacity mechanism gives an authorised four-hour battery a visible long-dated revenue route, which makes the equity financeable well before construction begins. The buyer field is deep enough to sustain the model, spanning Sosteneo, Copenhagen Infrastructure Partners, ContourGlobal, Renewable Power Capital, Nuveen Infrastructure, Sonnedix and ENGIE. Expect more Italian platforms to keep 50.1% and sell the rest.

Enfinity has run the same playbook well outside Italy. Enerdatics records six divestments by the company since 2023, including a 17,140 MW US solar development pipeline sold to ICG Infra for $429.8 million in September 2023, a 400 MW operating US solar portfolio sold to Kyushu Electric Power for $200 million a month later, and a 380 MW US battery position sold to Daiwa Energy & Infrastructure in June 2025. The consistent feature across both continents and both technologies is partial or pipeline monetisation timed to fund the next build, which is what separates a capital formation strategy from a sequence of asset sales.

Key takeaways

• Strioga Family Foundation acquired a 49.9% equity stake in Enfinity Global's fully authorised 150 MW / 600 MWh battery project in the province of Livorno, Tuscany. Terms were not disclosed.
• Enfinity retains 50.1%, completes development and construction, and serves as long-term asset manager, so control, the construction mandate and the fee stream all stay with the seller.
• Enerdatics data shows only 3 of the 26 Italian battery transactions recorded since January 2024 have transferred a minority stake of 50 percent or less, making this structure rare rather than standard.
• The deal is Strioga's fourth European battery investment in thirteen months, after projects in the United Kingdom, Romania and Finland, and its first in Italy.
• Enerdatics records three Enfinity partner transactions in Italy within twelve months totalling 1,038 MW, evidence of a repeatable capital formation model rather than one-off exits.

Frequently asked questions

How much did Strioga Family Foundation pay for the 49.9% stake?The consideration was not disclosed. That is the norm rather than the exception in this segment: Enerdatics' records show roughly 85 percent of European development-stage standalone battery transactions since January 2024 carry no disclosed value, because the assets trade before they have any operating history to price against.

Why did Enfinity Global keep 50.1% rather than sell the whole project?Retaining 50.1% preserves control, the construction mandate and a long-term asset management contract while still releasing roughly half the equity tied up in the project. It converts a single asset into cash, a recurring fee stream and a partner relationship, rather than into cash alone.

Who is the Strioga Family Foundation?Strioga Family Foundation is a mission-driven investment organisation backing renewable energy, battery storage, energy and climate technology, and efficiency projects, investing through its E Energy Invest vehicle. Enerdatics records four European battery acquisitions by the foundation since June 2025, in the United Kingdom, Romania, Finland and now Italy.

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