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May 2026

Energy Perspectives

Monthly Market Update on Energy Transition
Global energy transition activity remained resilient in April 2026, with sustained deal momentum as investors and developers continued to scale renewable platforms, battery storage, and clean energy infrastructure. The month was shaped by the continued impact of geopolitical disruption on oil and gas markets, which kept energy security high on the policy agenda and reinforced the strategic case for reducing exposure to imported hydrocarbons. In Europe, policy focus increasingly shifted toward mobilising private capital for grid expansion and clean energy infrastructure, supported by new financing partnerships — including the EIB–Commerzbank cooperation to enable up to €2 billion of grid investments across Germany and other EU markets. Battery energy storage emerged as a particular area of strategic focus, attracting significant transaction activity across acquisitions, project finance, and long-term offtake agreements. While permitting delays, grid bottlenecks, and financing costs continue to constrain near-term deployment, April reinforced the view that the energy transition is increasingly a grid, financing, and energy-security-led investment cycle.

Notable Transactions

Mergers & Acquisitions

  • Cox Group completed the acquisition of all assets and operations of Iberdrola SA in Mexico. The deal, valued at $4.2 billion, includes around 2,600MW of generation capacity from combined cycle, cogeneration, wind, and solar photovoltaic plants, as well as power supply business and a project development pipeline, marking Iberdrola’s exit from Mexico and Cox’s strategic focus on the Mexican market

  • I Squared Capital acquired Pittsburgh-based renewable energy developer Oriden LLC, which has a pipeline of over 5GW of solar and energy storage projects. The acquisition was made on behalf of I Squared’s Energy Transition Fund, and I Squared plans to invest approximately $300 million to support Oriden’s growth and transition into an independent power producer

  • Blackstone is acquiring an initial 24.7% stake in Eurowind Energy through a capital investment deal valued up to €2 billion. This investment will support Eurowind’s expansion of its renewable energy platform, which currently includes a 1.6GW portfolio across 16 countries, enabling accelerated build-out of new capacity and battery energy storage systems in Europe

    Financing Deals

    • REDEN secured €1.1 billion refinancing to fund the expansion of its solar and energy storage portfolio across Europe. The refinancing is a pan-European platform loan supported by a consortium of more than 10 lenders, including longstanding partners, aimed at streamlining REDEN’s funding structure and scaling its operating asset base

    • GreenYellow raised over €800 million to enhance its investment capabilities, refinance existing corporate debt, support acquisitions, and develop new electrification and flexibility solutions. The financing was provided by existing and new international banks including Allianz GI, Banco Santander, BNP Paribas, BPifrance, and Credit Agricole CIB in the form of a funding round

    Fund Raisings

    • ArcLight Capital Partners reached final close for its latest fund, securing $3.9 billion to invest in additional infrastructure assets, including renewables and energy storage. ArcLight Infrastructure Partners Fund VIII was oversubscribed, exceeding the target of $3 billion. The fund was launched in 2023 to invest in power generation, renewable energy, storage, midstream and digital infrastructure assets, primarily in North America


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