The single-asset vehicle increased the Spanish manager's stake in an energy transition platform.
The oversubscribed vehicle for Ireland-based H&MV Engineering values the power infrastructure specialist at €1.4 billion, marking a 12x increase since Exponent's initial 2022 investment.
Aberdeen and Rock Rail's continuation fund, which was co-led by Partners Group and StepStone, achieved an £800 million first close in July.
The Connecticut-based manager specializes in energy infrastructure investments, including renewable power generation, battery storage, and midstream and downstream assets.
The oversubscribed single-asset fund extends the firm's hold on a European modular buildings provider it initially backed in 2021.
The single-asset CV was executed alongside the sale of a 50% stake in the Peruvian power generation company to CPP Investments.
The continuation vehicle raised around £800 million for a UK rolling stock leasing platform owned by Aberdeen Investments and Rock Rail.
The deal will see the firm buy the interest from Talanx, who will continue to support the company's growth alongside Allianz.
The single-asset CV for a platform of water companies drew participation from HarbourVest as a substantial investor.
The GP-led secondary includes the purchase of a €300 million majority stake in Lefdal Mine Datacenter, along with other operating renewable assets.
