Top 10 Private Equity Investors in CleanTech

RankInvestor Name
1Ares Management
2ImpactAssets
3J.F. Lehman & Company
4SunPower
5Sunpower
6EQT
7Brookfield Asset Management
8VertueLab
9Barings
10Volara Motorsports Group

A meaningful share of activity comes through add-on acquisitions, alongside new platform investments. Decarbonization mandates and industrial climate technology drive the category, with impact capital prominent at early stages. These are buyers and control investors. This list is most relevant if you are selling the company, recapitalizing, or seeking a majority partner.

The CapitalDart directory identifies the right person to contact at each of these firms, with their individual investment criteria.

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Rankings cover January 2025 to July 2026 investment activity in US and Canada companies. Seed and early-stage rankings measure deal participation, not suitability for every raise.