This week’s European energy dealflow ticks up across wind, battery-storage, hydrogen and solar. With capital costs still elevated, platform M&A stands out in offshore wind.
See all the deals and analysis, including:
- BESS remained active (7 deals), reinforcing the sector’s strategic consolidation seen over the past two months. The sale of a 50% stake in a 500 MW project by CIP to AIP Management signalled market maturity, with strong contracted revenues underpinned by a 15-year Capacity Market agreement.
- Hydrogen advances through partnerships and pilots: Nordic hub in Åland, German corridor, modular electrolysers in Poland, and UK ammonia cracking.
- Institutional capital expands platforms: Aviva/Astatine launch €800m vehicle; European Energy recycles capital via solar-storage stake sale in Latvia.
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Deals breakdown
Offshore wind: is European M&A becoming a case study in adaptability?
2025 has been marked by fragmentation and growing complexity in geopolitical and trade relations. And today, in the wake of the Ocean Winds–Allianz deal, we look at a strategy that, based on our curation, appears to be the choice of many offshore wind dealmakers: platform M&A.
A few economic factors help explain why:
- The cost of capital (WACC) is higher, with European rates still above the 2021–22 average. This feeds into a systemic effect that, according to Ember, has already lifted turbine costs by 10% in 2024.
- Recent years have also piled cost pressures onto the sector: project costs are up 30–40% since 2021, per BCG. Input inflation and interest rates are doing the heavy lifting here.
Is platform M&A going to become a trend in offshore wind M&A?
Between September and October, positioning around platform M&A, investing in anchor companies with teams and cash flows already in place, emerged as an alternative for dealmakers seeking to avoid concentrated asset risk, such as buying a single park.
Although platform M&A accounted for only 9.1% of wind announcements over the past two months (less frequent than project acquisitions or portfolio rotations), its strategic weight was meaningful.

- Moves like the one by Ocean Winds (the EDP–Engie JV) this week suggest that, with higher WACC and volatile capex, many buyers see strong strategic value in backing established teams, processes and pipelines.
- That approach captures synergies and optionality for bolt-ons rather than concentrating risk in a single park.
Could this share reach double digits?
The opportunities are there, but it depends on the ability to capture value such as:
- Accelerating your deal machine, shortening the time from origination to build, partial sell-down and reinvestment.
- Reducing risk by mixing stages (from greenfield to operational) and lowering WACC via the anchor company’s know-how and relationships.
- And, of course, the synergies already mentioned.
It’s worth considering the strategy before you’re back on negotiation tables.
Battery storage
- Croatia | EBRD invests €16.8m in IE-Energy Projekt to develop 60 MW grid-scale battery storage and VPP in Šibenik, marking first equity stake in standalone merchant BESS and leveraging co-funding from Raiffeisen Pension Funds and EU Modernisation Fund
- Italy | Sizable Energy raises $8m led by Playground Global to advance ocean-based long-duration storage, following successful MARIN tests and launch of offshore pumped hydro sea trials off Reggio Calabria ahead of 2026 commercial rollout
- Romania | R.Power launches sale of 200 MW / 400 MWh ready-to-build BESS near Bucharest, advancing asset rotation strategy and expanding integrated solar-storage pipeline toward multi-GW capacity across Central and Eastern Europe
- Romania | R.Power sells 49.99% stake in 127 MW / 254 MWh Scornicesti battery storage project to Eiffel Investment Group, expanding partnership beyond solar and co-developing grid-scale assets to accelerate CEE energy transition
- Romania | Repono AB acquires 202 MW / 404 MWh Argeș battery storage project at RTB stage, marking entry into Romanian market and forming partnership to co-develop up to 1.4 GW portfolio, advancing Southeast Europe’s grid flexibility and decarbonisation goals
- United Kingdom | Gülermak Renewables acquires 49.9 MW Corshellach battery storage project in Scotland from RES, marking UK market entry and advancing strategy to scale clean energy and grid flexibility assets across Europe
Hydrogen
- Finland | Stargate Hydrogen and OX2 partner to develop 10 MW green hydrogen hub in Åland, marking launch of Stargate’s Aurora electrolyser and advancing Nordic decarbonisation through ABB-led €150m H₂ Springboard innovation program
- Germany | MB Energy and Gen2 Energy sign MoU to develop RFNBO-compliant liquid hydrogen supply chain from Norway to Germany, building cross-border partnership to serve industrial and transport decarbonisation markets and strengthen EU hydrogen corridor
- Poland | Elogen and Rockfin sign MoU to co-develop modular PEM electrolyser systems for green hydrogen, combining Elogen’s Modulyser™ technology with Rockfin’s local integration to accelerate deployment across Central Europe and the wider EMEA region
- United Kingdom | ICL and AFC Energy form 50:50 joint venture to produce low-cost, low-carbon hydrogen from ammonia using AFC’s cracking technology, leveraging ICL’s chemical expertise and logistics to scale flexible, subsidy-free hydrogen supply across the UK
Multiple
- Latvia | European Energy sells 50% stake in 111 MW Saldus solar and storage project to Sampension, reinforcing institutional partnership and recycling capital to scale 1 GW+ Baltic pipeline and advance Latvia’s grid flexibility and renewables goals
- Pan-Europe | Aviva Investors and Astatine launch €800m industrial energy transition platform targeting 600 MW+ of on-site renewables and electrification assets, supporting decarbonisation of hard-to-abate sectors across UK, Ireland and continental Europe
- Spain | Bureau Veritas to acquire renewables consultancy Solida, adding 225-member engineering team with 220 GW project track record and expanding global technical advisory capabilities across solar, wind, storage, and grid infrastructure markets
- Ukraine | Poland’s Unimot partners with Eco-Optima to co-develop solar and storage projects, advancing Ukraine’s post-war energy reconstruction and strengthening Polish-Ukrainian cooperation in renewables and upstream development
- United Kingdom | Iberdrola explores merger options for Scottish Power’s UK retail arm amid mounting consumer debt and rising competition from Octopus Energy, as group refocuses €58bn investment plan on regulated networks and U.S.–UK growth markets
Solar
- Hungary | Duo Energy acquires 24 MW solar project in Nyírpazony, marking entry into Central and Eastern European renewables market; Wolf Theiss served as lead legal advisor, providing full-scope support from due diligence to transaction close
- Italy | Zenith Energy acquires two solar development projects totaling 22 MWp in Piedmont and Puglia for €2.5m, expanding agrivoltaic and storage-ready portfolio and reinforcing regional ‘cluster’ strategy across key Italian markets
Wind
- France | Ocean Winds sells 20.25% stake in 500 MW Îles d’Yeu et Noirmoutier offshore wind farm to Allianz Global Investors at a valuation of €5.6M/MW, marking new institutional entry and supporting completion of €3.2bn project backed by 20-year inflation-linked FiT
- France | PNE divests 25.7 MW Clermont-en-Argonne and Genouillé wind farms to JP Energie Environnement and Sorégies, progressing asset rotation strategy while retaining operations role to strengthen recurring income and expand French onshore portfolio
- France | Q Energy partners with Nadara to repower 300 MW of onshore wind capacity, expanding national repowering portfolio beyond 1 GW and reinforcing market leadership in modernising France’s ageing wind fleet and advancing energy transition goals
- Germany | NEW Re acquires one-third stake in 16 MW Boisheimer Nette wind farm from MLK Group, reinforcing public-private cooperation to advance Lower Rhine’s regional energy transition and local economic value creation
- United Kingdom | Ternan Energy and Njord Subsea sign MoU to deliver integrated seabed-to-grid engineering services for offshore wind and subsea cable projects, combining geoscience and transmission expertise to support UK’s deepwater wind expansion and net-zero goals
Sebastian Montoya