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50 Renewable Energy Private Equity Firms (2026)

Energy Impact Partners (EIP)

Tier 3: growth & ventureventure, growth equity

Global platform investing across the energy value chain with a vast coalition of utility/industrial partners. Recently closed its largest flagship fund to back growth-stage climate tech.

Relevant AUM / Platform Scale
~$4.5B – $5B
Headquarters / Location
Global
Founded
2015
Latest Fund / Vehicle
Flagship Fund III (~$1.4B closed Oct 2025)

Focus Sectors & Technology

AI/grid softwareindustrial cybersecuritystorageadvanced nuclear

Key Investments & Platforms

  • GridBeyond (2026)
  • ThinkLabs (2026)
  • Infravision
  • Group14 Technologies