ArcLight Capital Partners is a private equity firm. Based in Boston, Massachusetts, United States. Among the 9 companies in the known portfolio are ErisX, Elevate Renewable Energy, Inspiration Mobility, Zeem Solutions, CAMS Trident and Gulf Coast Pipeline Services.
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Investment focus
- Stage
- Late-StageSeries B
- Sector
- Climate
- Focus
- BatteryClean EnergyMobilityPipelinesSolarTransmissionWind
Contacts
Who to pitch at ArcLight Capital Partners
ArcLight Capital Partners portfolio companies (9)
- ErisX
- Elevate Renewable Energy
- Inspiration Mobility
- Zeem Solutions
- CAMS Trident
- Gulf Coast Pipeline Services
- Natural Gas Pipeline Company of America
- REC Solar
- Takanock
Co-investors
Funds that share portfolio companies with ArcLight Capital Partners.
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About ArcLight Capital Partners
The firm's listing covers sector Climate, and focus areas Battery, Clean Energy, Mobility and Pipelines; known deals cluster at Late-Stage and Series B.
Of the 12 people on file at ArcLight Capital Partners, Angelo Acconcia (President) and Kevin Crosby (Managing Partner) are listed as the contacts to approach first.
Across the known portfolio, 11 co-investors appear alongside ArcLight Capital Partners, including Robinhood, City Of Seattle and MONEXgroup.
Frequently asked questions
What is ArcLight Capital Partners?
ArcLight Capital Partners is a private equity firm based in Boston, Massachusetts, United States, with a known portfolio of 9 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does ArcLight Capital Partners invest in?
Listed sectors include Climate; listed focus areas include Battery, Clean Energy, Mobility and Pipelines. Those tags come from the portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does ArcLight Capital Partners invest at?
The known deals of ArcLight Capital Partners include Late-Stage and Series B rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at ArcLight Capital Partners?
2 of the 12 people on file at ArcLight Capital Partners are listed as contacts for the firm. All 12 have their own profile page.
How do I contact ArcLight Capital Partners?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 12 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal