Best Energy Companies in Charlotte, United States
The 51 best Energy companies in Charlotte, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: ClearGen.
Our analysis of 171 Energy companies
$71.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Charlotte
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ClearGen Provider of solar financing services | $250M | 70 mo ago | Funding Raised | Collin Franceschi Co-Founder & CDO | 2020 | — | — | 1 partnership |
| 2 | Terrestrial Energy Developer of small modular reactor 64Funding top 25%Moat top 31%Growth top 35%Tech top 38% All 8 signals ▾Fundingtop 25% Moattop 31% Growthtop 35% Techtop 38% Talenttop 38% Newstop 48% Marketbottom 38% Globalbottom 37% Funding: Raised $76.2M across 19 rounds · 19 rounds over 12 yrs (1.6/yr) Moat: Editorial + unicorn rating 8/10 · Soonicorn rank vs industry peers · Fliar Intelligence Index 64/100 | $76M | 4 mo ago | Series D | Chris Popoff Ex-Co-Founder | 2013 | DrupalApple iCloud MailMicrosoft 365+23 | — | 2 partnerships · 1 award |
| 3 | P.T. International Manufacturer of industrial power transmission products | $38M | 102 mo ago | Acquired | Tom Haffner Founder & Co-CEO | 1994 | WordPressMySQLPHP+21 | — | — |
| 4 | Sencera Refrigerant-free heat pumps for efficient, zero-carbon heating and cooling solutions | $19M | 214 mo ago | Series B | Rusty Jewett CEO | 2003 | — | — | — |
| 5 | Renu Energy Solutions Residential and commercial solar project developer | $50K | 178 mo ago | Acquired | Jay Radcliffe President & CEO | 2010 | WordPressZohoMySQL+35 | — | — |
| 6 | Duke Energy Producer and distributor of renewable electricity | — | 14 mo ago | Public | Lynn Good CEO & President | 1904 | WordPressApple iCloud MailMySQL+24 | 85 patents Patents concentrated in electrical & electronics | 1 award |
| 7 | E4 Carolinas Provider of energy management consulting services | — | 62 mo ago | Funding Raised | David Doctor CEO & President | 2012 | — | — | — |
| 8 | Jenner Renewables Independent power producer | — | 130 mo ago | Deadpooled | Jorge Calvet Founder & CEO | 2013 | — | — | — |
Top 8 Energy companies in Charlotte
#1
Series D · Charlotte, North Carolina · founded 2013 · 78 employees$76.2Mraised▾
Developer of small modular reactor
- Mar 2026Series D$85.3K
- Jul 2025Series D$25.8M
- Mar 2025Grant (prize money)$500K
- Feb 2025Series D$15.6M
#2
Funding Raised · Charlotte, North Carolina · founded 2020 · 12 employees$250Mraised▾
Provider of solar financing services
- Sep 2020Conventional Debt$250M
#3
Acquired · Charlotte, North Carolina · founded 1994 · 77 employees$38.1Mraised▾
Manufacturer of industrial power transmission products
#4
Series B · Charlotte, North Carolina · founded 2003$19.2Mraised▾
Refrigerant-free heat pumps for efficient, zero-carbon heating and cooling solutions. They provide innovative, environmentally harmless heat pump technology, eliminating harmful refrigerants and reducing carbon emissions. Their patented systems offer a more efficient alternative to traditional vapor-cycle machines, decreasing electrical demand while delivering superior heating and cooling performance. They address the growing global demand for decarbonized HVAC solutions, offering a sustainable path towards Net Zero goals in the building sector. Their technology is designed to combat climate change, reduce energy consumption, and improve grid efficiency, making cooling more sustainable and accessible worldwide. They are focused on providing green heating and cooling systems for a more sustainable future.
- Sep 2008Series B$15.6M
- Apr 2008Series A$3.6M
#5
Acquired · Charlotte, North Carolina · founded 2010 · 94 employees$50Kraised▾
Renu Energy Solutions provides residential and commercial installation services in North Carolina. Services include design, installation, consultation, engineering, construction, operation, activation, maintenance, servicing and others. Specializes in rooftop PV systems. Also provides tax credits and other financing options.
- Sep 2011Grant (prize money)$50K
#6
Public · Charlotte, North Carolina · founded 1904 · 27037 employees—raised▾
Producer and distributor of renewable electricity. It is an independent power producer in the renewable energy sector which owns and operates utility-scale wind and solar parks. Operates multiple wind farms with a cumulative production rate and more than half solar parks with a high capacity of power. Involved in the distribution of electricity to the main grids of multiple states. Distributor of natural gas and electricity to local residents across the country. In 2022, the company recorded annual revenues of $28.78B and a net profit of $2.55B.
#7
Funding Raised · Charlotte, North Carolina · founded 2012—raised▾
Provider of energy management consulting services
#8
Deadpooled · Charlotte, North Carolina · founded 2013 · 4 employees—raised▾
Jenner Renewables is an independent power producer in the areas of wind, solar, hydro, and biomass. The company uses Framework of the International Finance Corporation (IFC) and the World Bank Group .
- Sep 2015PE—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
What Charlotte researches in energy storage
- University of North Carolina at Charlotte16
- Charlotte School of Law1
- Oncology Specialists of Charlotte1
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.