InforCapital
Companyβ€’Luxembourgβ€’Updated Feb 22, 2026
ArcLight Capital Partners

ArcLight Capital Partners

ArcLight Capital Partners: Investor β€’ focus on Infrastructure β€’ active in North America β€’ offices in Luxembourg, United States β€’ AUM $9.5B.

Company Profile

Founded in 2001, ArcLight Capital Partners is a leading private equity firm based in Boston, Massachusetts, with a focus on energy infrastructure investments. The firm has established itself as a pioneer in asset-based private equity, emphasizing investments in electric power, renewable energy, and strategic gas infrastructure.

ArcLight's investment strategy centers on acquiring, developing, and operating energy assets that are critical to the ongoing energy transition. With a hands-on approach, the firm leverages its in-house technical, operational, and commercial expertise to manage assets effectively. ArcLight has a track record of investing approximately $23 billion across 110 transactions, generating strong returns for its limited partners.

The firm's portfolio includes over 65 GW of power and 47,000 miles of electric and gas transmission infrastructure, representing over $80 billion in enterprise value. ArcLight's investments are primarily located in North America, with a focus on sectors such as midstream, power generation, and renewable energy.

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