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Europe’s renewable-energy M&A hits 47 deals in October

Energy Europe 6 min read
Author
Sebastian Montoya

Our preliminary October roundup of renewable energy M&A came to 47 announced or confirmed deals (including joint ventures), in line with September. However, the mix shifted slightly, and that’s what this edition unpacks.

Beyond that, the month’s final week reinforced themes we’ve flagged before.

  • Continuous flexibility is the queen of renewable energy M&A, with battery-storage as the pivot. This week, Drax fully stepped into BESS in the UK, acquiring 260 MW/2h for £157m.
  • Hydrogen is reshaping networks. Tyczka took control of MPREIS Hydrogen, while Enagás negotiated a 32% stake in Teréga, an operation that envisages integration with the H2Med infrastructure.
  • Dry powder at work. Qualitas is targeting consolidation with a new €3.25bn fund, while SDCL injected €100m into Empact (heat/solar/EV), reinforcing the roll-up and behind-the-meter thesis.

Keep reading for more takeaways and insights, and don’t forget to connect with me on LinkedIn for more backstage conversations from the sector.


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Deals breakdown

DealIndustryCountryBuyer/InvestorSeller/Counterparty
01

SAX Power raises €10m led by Yotta Capital Partners

Battery storage

Germany

Yotta Capital Partners; others

SAX Power

02

TotalEnergies weighing 50% sale of Kyon Energy’s BESS portfolio

Battery storage

Germany

[TBD]

TotalEnergies (stake in Kyon Energy)

03

Drax buys 260 MW / 2h BESS portfolio from Apatura for £157m

Battery storage

United Kingdom

Drax

Apatura

04

Kanadevia Inova acquires Wardley & Lower Drayton biogas plants

Bio-fuels

United Kingdom

Kanadevia Inova

[Undisclosed]

05

Arjun Infrastructure Partners increases stake in Bigadan

Bio-fuels

Denmark

Arjun Infrastructure Partners

[Private Stakeholders]

06

Cero Generation acquires 100 MW BESS (Gloucestershire)

Battery storage

United Kingdom

Cero Generation

Longspur Capital; REPD

07

80 Mile takes full ownership of Hydrogen Valley (Ferrandina biofuels)

Bio-fuels

Italy

80 Mile

[Undisclosed]

08

Enery buys 34.6 MW operational PV (largest in Slovakia)

Solar

Slovakia

Enery

ContourGlobal; Energy Infrastructure Partners

09

JUWI sells 27.8 MW Sassenberg wind farm to Terravent

Wind

Germany

Terravent

JUWI

10

Tyczka Hydrogen acquires MPREIS Hydrogen GmbH and Völs facility

Hydrogen

Austria

Tyczka Hydrogen

MPREIS Hydrogen GmbH

11

SDCL invests €100m in Empact (decentralised energy)

Multiple

Germany

SDCL

Empact

12

Qualitas Energy raises €3.25b to consolidate EU renewables

Multiple

Spain

Qualitas Energy

13

Dracula Technologies raises €30m Series A (OPV for battery-free IoT)

Solar

France

Banque des Territoires; EIC Fund; others

Dracula Technologies

14

ORIT sells 25% of HYRO Energy to Octopus Energy Transition Fund

Hydrogen

United Kingdom

Octopus Energy Transition Fund

Octopus Renewables Infrastructure Trust (ORIT)

15

Fortescue frontrunner for 49% of Iberdrola’s 1 GW solar (Project Julieta)

Solar

Spain

Fortescue

Iberdrola

16

Enagás in talks to buy GIC’s 32% stake in Terega

Hydrogen

France

Enagás

GIC (32%)

17

Kansai Electric invests in Simply Blue (offshore/floating wind)

Wind

Ireland

Kansai Electric Power

Simply Blue Group


Renewable energy M&A held steady in October

While September looked slightly more buoyant, October broadly remained stable with 47 deals (vs. 53 in September). But more than the volume, October’s deals brought notable shifts in Europe’s renewable-energy M&A mix.

  • Solar lost the crown, slipping from roughly 16 deals in September to 9 in October. Battery storage filled much of that gap, adding about 4 percentage points of share.
  • Southern Europe was quieter. Likely due to lower wind/solar deal flow, countries such as Italy and Spain posted fewer transactions.
  • By contrast, the BESS wave helped heat up the UK and other northern countries. Overall, renewable energy M&A was more decentralized, with historically quieter markets (like Romania) finding more room at the table.
October 2025 renewable energy M&A in Europe: battery storage leads with 11 deals; solar and wind 9 each; hydrogen, biofuels and multiple 5; hydroelectric 1.

In October, a few deals stood out for both size and strategic weight:

  1. Ignitis took 100% of Curonian Nord (700 MW), consolidating control to accelerate execution and open space for new partnerships.
  2. AIP acquired 50% of Coalburn 2 (500 MW), an institutional BESS M&A case that seems to be gaining traction in the UK.
  3. Allianz GI bought 20.25% of Îles d’Yeu & Noirmoutier (500 MW, FR). Ocean Winds’ farm-downs (2) attracted long-term capital and de-risked the project.

Europe’s renewable energy M&A is being reconfigured

Across industries, October renewable energy M&A dealmakers leaned further into risk aversion, and it showed in deal structures. Rather than outright acquisitions, many turned to alternative formats. 

  • Those not rotating portfolios used joint ventures to keep growing while sharing risk, capex, and project complexity. We curated 7 JVs in the period. 

Institutional stakes, farm-downs, and stake deals also defined the month. It’s not about exits, it’s about capital recycling and risk management.


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