Quantum Energy Partners is a private equity firm that invests across the entire energy value chain, including traditional oil and gas, energy infrastructure, renewables, decarbonization, and energy technologies. Their strategy involves partnering with experienced energy entrepreneurs, providing capital, and offering hands-on operational and strategic support to build companies with a long-term vision.
71% of their portfolio is in Climate & Energy. Their most common stage is series-b (57% of deals). Average disclosed round size is $80.3M (across 7 rounds with reported amounts).
Portfolio
7
Fund Size
$30B
Top Stage
Series B
Last 12 Mo
0
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Orennia Inc. | Series B | $25M | Jul 2023 |
| BBeZero Carbon | Series B | $50M | Nov 2022 |
 Carbon Direct | Series C | $60M | Aug 2022 |
 Project Canary | Series B | $111M | Feb 2022 |
 RigUp | Series C | $60M | Jan 2019 |
 ChargePoint | Growth | $240M | Nov 2018 |
| RigUp | Series B | $15.8M | Feb 2018 |
Top Co-Investors
Founders Fund2 shared
Global Reserve Group1 shared
Bedrock1 shared
Decarbonization Partners1 shared
Insight Partners1 shared
Brookfield1 shared
Carica Sustainable Investments1 shared
Energy Impact Partners1 shared
Frontier1 shared
Wellington Management1 shared
NGP Capital1 shared
Veriten1 shared
Hitachi Ventures1 shared
Intercontinental Exchange1 shared
Norrsken VC1 shared
Illuminate Financial1 shared
Contrarian Ventures1 shared
Last updated: 16 April 2026