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pe firm

Energy Capital Partners

Energy-infra PE; sold Calpine to Constellation in $26.6B deal (2025) accelerating gas-for-AI.

Summit, NJ

Owned / funded by

Capital and control flowing in

  • ADQ (Abu Dhabi)· joint venture$25.0B

    March 2025: $25B / 25 GW JV with Energy Capital Partners for US data-center power generation.

Owns / has invested in

Capital and control flowing out

  • Constellation Energy· acquired$26.6B

    Constellation acquiring Calpine from ECP for $26.6B (announced Jan 2025) — gas+geothermal scale.

Data is editorial seed at this stage; relationships reflect public reporting and filings. Suggestions and corrections via GitHub.