Delta Capacity

company 1 Deal 1 Partner

New York-based private equity firm focused on long-term infrastructure investments across digital infrastructure, energy transition, transportation & logistics, social infrastructure, and water & waste sectors.

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Investment FundInvestorAsset Manager

Strategic Overview

Focuses on essential infrastructure assets that provide critical services to communities and economies.
Employs active asset management and operational improvements to drive long-term value.

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Deal History (1)

Sungrow and Delta Capacity sign 1GWh European framework BESS supply deal

Partner Storage Europe Mar 6, 2026

Investment Focus

Technologies

Storage1

Geography

Europe1

Key People

Michael G. O'Neil

Managing Partner

Michael J. O'Neil

Managing Partner

Michael A. O'Neil

Partner

Michael J. O'Neil, Jr.

Partner

Michael P. O'Neil

Partner

Michael R. O'Neil

Partner

Detailed Analysis

Sectors

Digital/TelecomEnergy TransitionTransportSocial InfrastructureUtilities

Technologies

Data CenterRenewable Energy

Geographies

United States

Deal Stage

BrownfieldOperating

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