Top 10 Energy Capital Raises and Investors in the U.S. – September 1st-15th, 2025
Several interesting transactions closed in the Energy sector over the past two weeks. If you would like more info on these deals or would like to discuss the capital raising market for your company, please contact me.
PE Growth/Expansion
- Eastern Power Solutions, solar power generation services that optimize clean energy for commercial and residential markets, received development capital from VRM Penzini Capital.
PIPE
- MEG Energy, sustainable in situ thermal oil production at the Christina Lake Project in Alberta, Canada, sold 5% stake in the company to Strathcona Resources for CAD 363.5 million through a private placement.
Merger/Acquisition
- Northwind Midstream Partners, off-spec natural gas infrastructure in the Permian Basin, was acquired by MPLX for $2.37 billion.
Buyout/LBO
- Sunnova Energy, residential solar energy products and services provider, was acquired by SunStrong Management and GoodFinch through a $118 million LBO.
Joint Venture
- RPM Holdings, renewable natural gas facilities that convert landfill methane into clean energy for commercial use, was formed as a joint venture between Redtail Renewables and Pacolet Milliken Enterprises.
Later Stage VC
- Corinex, broadband-power-line technology that transforms electric grids into smart energy networks, raised $30 million of venture funding in a deal led by Energy Growth Momentum, Adara Ventures and Suma Capital.
Early Stage VC
- Torus, renewable energy technology that empowers empower individuals and communities to become their own renewable utility provider, raised $200 million of venture funding from Magnetar Capital.
Accelerator/Incubator
- Ayrton Energy, hydrogen storage technology that provides energy security and dense storage medium to grid services, transportable energy storage for grid services, joined PortXL World Port Innovator as a part of its 2025 Cohort – maritime accelerator program.
Grant
- Focused Energy, inertial fusion energy platform that provides safe and abundant clean energy, received EUR 40 million of grant funding.
Angel (individual)
- The Earthineering Company, nuclear reactors that convert plants into fuel, raised $100,000 of angel funding.
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Tina Vital
Managing Director
Please contact me if you have any questions or would like to discuss your capital raise:
Email: tvital@castleplacement.com
(C) (917) 432-8474
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Sources: Information on this page was derived from a variety of sources including Bloomberg, Company Websites, Crunchbase, PitchBook and other news outlets. Castle Placement® does not warrant or guarantee this information, nor makes any representations as to the accuracy of the information. For more Risks, see CPGO Risks and Disclaimers.
