Best Energy Companies in Atlanta, United States
The 81 best Energy companies in Atlanta, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: United Renewable Energy.
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 Atlanta
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | United Renewable Energy Solar and energy storage solutions provider for utilities and commercial clients | $331M | 91 mo ago | Funding Raised | William Silva Founder & CEO | 2008 | WordPressMySQLPHP+18 | — | 1 partnership · 1 expansion |
| 2 | American Process Biotechnology and engineering solutions for sustainable biofuels and chemical processes | $39M | 140 mo ago | Acquired | Theodora Retsina Founder & CEO | 1995 | — | 30 patents Lignocellulosic biorefining for biofuels, biochemicals, and enzyme‑based feedstock production | — |
| 3 | Emrgy Provider of hydropower distribution solutions | $28M | 18 mo ago | Series A | — | 2014 | WordPressApple iCloud MailGoogle Workspace+26 | 28 patents Patents concentrated in mechanical & energy engineering | — |
| 4 | Renewvia Solar energy solutions provider specializing in commercial, community, and utility-scale projects | $12M | 31 mo ago | Series A | Trey Jarrard Co-Founder & CEO | 2009 | WixSentryBootstrap+11 | — | 2 partnerships |
| 5 | Johnson Energy Storage Manufacturer of batteries | $11M | 16 mo ago | Series A | Lonnie G. Johnson Founder | 2021 | WordPressMySQLPHP+17 | — | — |
| 6 | TEVERRA Provider of consulting services for oil & gas industry, geothermal energy, and carbon storage | $7M | 16 mo ago | Funding Raised | — | 2014 | Wix eCommerceWixSentry+15 | — | — |
| 7 | Osmose Utilities Services Provider of utility infrastructure inspection and life extension services | $3M | 13 mo ago | Acquired | — | 1934 | HubSpot CMS HubApple iCloud MailMicrosoft 365+18 | 131 patents Utility infrastructure inspection, structural bracing, and corrosion protection for poles and cables | 1 job opening · 1 launch |
| 8 | Quest Renewables Solar carport solutions: design, engineering, project management, and construction | $2M | 83 mo ago | Series A | — | 2014 | — | — | — |
| 9 | Radiance Solar Solar power solutions provider: design, engineering, construction, and maintenance | $2M | 203 mo ago | Acquired | Jamie Porges Co-Founder & CEO | 2007 | WordPress Block EditorWordPressMySQL+15 | — | — |
| 10 | Turbine Logic Provider of solar operation & maintenance service | $200K | 23 mo ago | Funding Raised | — | 2004 | — | — | — |
| 11 | Great American Power Supplier of electricity | $100K | 177 mo ago | Seed | — | 2011 | — | — | — |
| 12 | ZC Institute ZC institute providing research services | $50K | 34 mo ago | Seed | Greg Hodgin CEO | 2021 | — | — | — |
| 13 | Clean Energy Biofuels Provider of electronics recycling services for businesses and residences | $30K | 152 mo ago | Funding Raised | McKay Johnson Co-Founder | 2008 | WordPressApple iCloud MailMicrosoft 365+15 | — | — |
| 14 | Southern Company Gas Provider of natural gas solutions for families and businesses | — | 13 mo ago | Funding Raised | — | 1856 | Adobe Experience ManagerJavaAmazon ALB+15 | — | 1 internship · 4 awards |
Top 12 Energy companies in Atlanta
#1
Series A · Atlanta, Georgia · founded 2014 · 39 employees$27.9Mraised▾
Provider of hydropower distribution solutions
- Dec 2024Series A$1M
- Jul 2024Grant (prize money)$200K
- Feb 2023Series A$26.2M
- Jun 2022Grant (prize money)$1.3M
#2
Series A · Atlanta, Georgia · founded 2021 · 21 employees$10.8Mraised▾
Manufacturer of batteries
- Feb 2025Series A$1M
- Jan 2024Series A$10.7M
- Nov 2021Seed$125K
#3
Funding Raised · Atlanta, Georgia · founded 2014 · 14 employees$7.3Mraised▾
Provider of consulting services for oil & gas industry, geothermal energy, and carbon storage
- Jan 2025Grant (prize money)$1.2M
- Jul 2023Grant (prize money)$206.5K
- Jun 2022Grant (prize money)$1.3M
- Apr 2022Grant (prize money)$256K
#4
Acquired · Atlanta, Georgia · founded 1934 · 1330 employees$3Mraised▾
Provider of utility infrastructure inspection and life extension services. These services encompass assessment and remediation for wood, steel, and concrete structures, including poles, substations, and underground assets. They offer solutions for enhancing the resiliency of transmission and distribution networks, employing technologies such as drone inspection and predictive modeling. Services also include engineering and design for upgrades and restoration, as well as storm response support. The company provides a range of products to support these services, including remedial treatments and protective coatings.
#5
Series A · Atlanta, Georgia · founded 2009 · 40 employees$12.3Mraised▾
Solar energy solutions provider specializing in commercial, community, and utility-scale projects. They develop solar, energy storage, and utility-scale assets, selling electricity to clients and off-takers. As a global solar developer, they design, install, own, and operate commercial and community solar power systems across continents. Their services include turnkey solar installation, integrated financing, and solar consulting. They offer comprehensive EPC services, financing, and O&M services, serving various sectors like auto fabrication, housing, and agriculture. They are expanding their portfolio of renewable solar and energy storage projects. They also have a presence in Africa, building and operating minigrids, providing reliable power to unserved areas using standalone and hybrid solar photovoltaic and battery-powered plants. This demonstrates a social impact through rural microgrid development.
- Nov 2023Conventional Debt$15M
- Sep 2021Series A$10M
- Jun 2020Conventional Debt$1.2M
- Jun 2011Seed$2.3M
#6
Funding Raised · Atlanta, Georgia · founded 2008 · 44 employees$330.7Mraised▾
Solar and energy storage solutions provider for utilities and commercial clients. The company develops, designs, builds, and maintains solar photovoltaic and energy storage systems. They offer services including project development, engineering, procurement, construction, operations, and maintenance. They cater to utilities, industrial and commercial companies, independent power producers, and electrical membership cooperatives. The firm is a licensed multi-state electrical and general contractor with a professional team of designers, project managers, and certified professionals. They focus on delivering solar and energy storage projects with quality, performance, and safety. The company is committed to working with partners throughout the entire project experience. They are also certified as a Minority Business Enterprise.
- Nov 2018Conventional Debt$329M
- Sep 2010Grant (prize money)$1.7M
#7
Funding Raised · Atlanta, Georgia · founded 2004$199.6Kraised▾
Provider of solar operation & maintenance service
- Jul 2024Grant (prize money)$199.6K
#8
Acquired · Atlanta, Georgia · founded 1995 · 22 employees$38.7Mraised▾
Biotechnology and engineering solutions for sustainable biofuels and chemical processes. We specialize in energy optimization and advanced chemical process integration, alongside biotechnology research. Our services span the project lifecycle, from laboratory research and engineering design to project execution and operational support. We develop technologies for producing low-cost sugars from biomass. Our expertise includes biomass pretreatment, enzyme hydrolysis, and fermentation. We offer software solutions for biorefinery simulation. We focus on sustainability, energy efficiency, and carbon dioxide optimization. We provide engineering, procurement, and construction management services. We empower industries to embrace a greener future through advanced research and development, technology validation, and innovative IT solutions.
- Oct 2014Grant (prize money)—
- Jan 2011Grant (prize money)$20.7M
- Jan 2010Grant (prize money)$17.9M
#9
Series A · Atlanta, Georgia · founded 2014 · 8 employees$2.4Mraised▾
Solar carport solutions: design, engineering, project management, and construction. The company delivers innovative solar racking solutions, enabling customers to eliminate waste and increase value. Services include design, engineering, project management, integrated construction, and commissioning. The patented modular design allows for preliminary layouts and budgets. Feasibility studies provide engineered, price-racked solutions with full installation. Project management ensures turnkey canopy installation, reducing risk and increasing throughput. Integrated construction simplifies projects with full or modified EPC solutions. Commissioning services include performance testing and reporting. The company optimizes system design, engineering, and manufacturing for satisfied site owners, EPCs, and finance partners. They offer aesthetically unique systems and innovative racking technology, providing speed, efficiency, and safety.
- Jul 2019Grant (prize money)$2.4M
- Oct 2016Series A—
#10
Seed · Atlanta, Georgia · founded 2021$50Kraised▾
ZC institute providing research services
- Aug 2023Seed$50K
#11
Acquired · Atlanta, Georgia · founded 2007 · 37 employees$1.5Mraised▾
Solar power solutions provider: design, engineering, construction, and maintenance. They deliver unparalleled service and accelerate the clean energy transition through quality, partnership, safety, and efficiency. Specializing in solar power construction, they offer full wrap EPC solutions and discrete construction services. Their mission is to deliver value to clients, stakeholders, and employees. They leverage expert teams to safely and efficiently design, build, and service solar assets. Focusing on safety, efficiency, honesty, and professionalism, they build strong client partnerships, delivering tailored solutions. They source warrantied components, upsize key components, and protect conductors. Services include turnkey EPC, design & engineering, construction, energy storage, and operations & maintenance. They are committed to renewable energy and technical excellence.
- Jun 2009Angel$500K
#12
Seed · Atlanta, Georgia · founded 2011 · 47 employees$100Kraised▾
Supplier of electricity
- Aug 2011Seed$100K
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
How research on Grid Energy Storage is moving in the United States
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 5,941 United States-affiliated papers.
- Electric Power Research Institute204
- Pacific Northwest National Laboratory202
- Argonne National Laboratory193
- Northeastern University151
- Massachusetts Institute of Technology124
- Battery (electricity)57→359
- Electrolyte37→318
- Electrochemistry30→240
- Cathode32→224
- Anode37→209
- Renewable energy40→492
- Battery (electricity)59→507
- Power (physics)8→227
- Electrolyte27→244
- Electrochemistry37→240
- Battery (electricity)35→184
- Renewable energy24→156
- Electrolyte13→114
- Electrochemistry10→80
- Cathode9→72
Where energy storage is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing energy storage patents in the United States
United States energy storage patent filing is accelerating — 8,522 filings from 3,681 assignees (2016–2025), led by General Electric, ESS Technology, GM Global TECH Operations; annual filings 687→1058.
- General Electric592
- ESS Technology276
- GM Global TECH Operations233
- Fastcap Systems205
- UNIV California180
- Rondo Energy157
- United Technologies154
- Battelle Memorial Institute146