Energy 1000 Index
Comprehensive energy funding data and venture capital rankings for the 1,000 most-funded energy companies. $407.2B in total VC investment tracked across 59 countries.
Last updated February 8, 2026
Key Findings
Total Funding
$407.2B
Median Funding
$101.5M
Public Companies
0
Top Location
United States
Top Industry
Energy
Avg Founded
2011
Energy Funding Analysis
Funding by Industry
Total venture funding by primary industry classification, top 10
Geographic Distribution
Number of Energy 1000 companies by headquarters country
Funding Stage Breakdown
Distribution of companies by current funding stage
IPO Status
Public vs. private breakdown across the Energy 1000
By industry, Energy leads energy funding with $407.2B, followed by Renewable Energy ($206.0B).
Geographically, United States hosts the most Energy 1000 companies (608), with United Kingdom (71) and Germany (30) rounding out the top three. 0 of the 1,000 companies are publicly traded, while 1000 remain private.
The Energy 1000 ranks the world’s top venture-capital-funded energy companies by total cumulative funding raised, tracking 1,000 companies across 59 countries with a combined $407.2B in investment. The top 50 are shown in full—sign up for free to access the complete database and export data.
Full Rankings
Ranked by total funding raised. Click column headers to sort.
# | Company | Industries | HQ Location | Total Funding | Stage | IPO | Founded | Last Round | Last Amt |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ChemicalEnergy+1 | Dhahran, Saudi Arabia | $12.4B | Private Equity | Private | 1933 | Private Equity | $12.4B | |
| 2 | Electrical DistributionEnergy+1 | Bayreuth, Germany | $28.0B | Private Equity | Private | 1998 | Secondary Market | $3.9B | |
| 3 | EnergyNatural Resources+1 | Houston, Texas | $7.2B | M&A | Private | 2012 | Post-IPO Equity | $7.2B | |
| 4 | ConsultingEnergy+3 | Chicago, Illinois | $10.5B | M&A | Private | 2001 | Debt Financing | $1.0B | |
| 5 | BatteryClean Energy+3 | Stockholm, Sweden | $13.8B | Private Equity | Private | 2016 | Debt Financing | $5.0B | |
| 6 | EnergyOil and Gas | Seoul, South Korea | $4.5B | M&A | Private | 1999 | Private Equity | $2.1B | |
| 7 | EnergyOil and Gas+3 | Aarhus, Denmark | $3.7B | M&A | Private | 2004 | Corporate Round | $3.7B | |
| 8 | ElectronicsEnergy+1 | Bratislava, Slovakia (Slovak Republic) | $3.5B | — | Private | 1988 | Corporate Round | $3.5B | |
| 9 | CleanTechEnergy+3 | London, United Kingdom | $3.2B | Private Equity | Private | 2015 | Private Equity | $320.0M | |
| 10 | EnergyFinancial Services+5 | New York, New York | $2.9B | — | Private | 2016 | Undisclosed | $2.9B | |
| 11 | Clean EnergyElectrical Distribution+3 | Cambridge, Massachusetts | $2.9B | Early Stage Venture | Private | 2017 | Series B | $863.0M | |
| 12 | EnergyInformation Technology+1 | Addison, Texas | $2.8B | Private Equity | Private | 2012 | Private Equity | $1.3B | |
| 13 | Clean EnergyEnergy+1 | Stockholm, Sweden | $11.0B | Private Equity | Private | 2020 | Grant | $42.9M | |
| 14 | AI InfrastructureArtificial Intelligence (AI)+4 | Denver, Colorado | $3.9B | Late Stage Venture | Private | 2018 | Secondary Market | — | |
| 15 | EnergyEnergy Efficiency+3 | Portland, Oregon | $2.5B | Private Equity | Private | 2008 | Private Equity | $2.5B | |
| 16 | EnergyIndustrial+1 | Brisbane, Australia | $2.5B | M&A | Private | 2014 | Private Equity | $2.5B | |
| 17 | EnergyHydroelectric+3 | Toronto, Canada | $2.4B | Private Equity | Private | 1999 | Private Equity | $2.1B | |
| 18 | BatteryEnergy+2 | New York, New York | $2.1B | Private Equity | Private | 2010 | Private Equity | $1.7B | |
| 19 | EnergyIndustrial+2 | Nashville, Tennessee | $2.1B | Private Equity | Private | 2011 | Private Equity | $500.0M | |
| 20 | EnergyEnergy Storage+2 | Beaverton, Oregon | $8.9B | M&A | Private | 2016 | Private Equity | $800.0M | |
| 21 | Delivery ServiceEnergy+1 | Barcelona, Spain | $1.8B | Private Equity | Private | 1842 | Private Equity | $1.8B | |
| 22 | Clean EnergyEnergy+2 | Miami, Florida | $4.9B | M&A | Private | 2008 | Undisclosed | $340.0M | |
| 23 | Clean EnergyCleanTech+3 | Rockville, Maryland | $1.7B | Private Equity | Private | 2009 | Private Equity | $5.0M | |
| 24 | Clean EnergyCleanTech+3 | Redwood City, California | $4.0B | M&A | Private | 2015 | Corporate Round | $1.0B | |
| 25 | Clean EnergyCleanTech+2 | Bellevue, Washington | $1.5B | — | Private | 2006 | Secondary Market | — | |
| 26 | Clean EnergyCleanTech+3 | Foothill Ranch, California | $1.5B | M&A | Private | 1998 | Venture - Series Unknown | $150.0M | |
| 27 | EnergyEnergy Management+3 | Asheville, North Carolina | $2.0B | Private Equity | Private | 2014 | Private Equity | $288.0M | |
| 28 | EnergyFinance | London, United Kingdom | $2.0B | Private Equity | Private | 2020 | Debt Financing | $600.8M | |
| 29 | BatteryElectrical Distribution+5 | Austin, Texas | $1.3B | Late Stage Venture | Private | 2023 | Series C | $1.0B | |
| 30 | BatteryEnergy+3 | Somerville, Massachusetts | $1.6B | Late Stage Venture | Private | 2017 | Debt Financing | $50.0M | |
| 31 | Energy | New York, New York | $1.8B | Private Equity | Private | 2020 | Debt Financing | $370.0M | |
| 32 | Clean EnergyConsulting+2 | Boulder, Colorado | $1.6B | Private Equity | Private | 2022 | Private Equity | $317.0M | |
| 33 | Electrical DistributionEnergy+1 | Berlin, Germany | $1.2B | Private Equity | Private | 2010 | Private Equity | $1.2B | |
| 34 | EnergyEnergy Efficiency+3 | Houston, Texas | $1.5B | Late Stage Venture | Private | 2017 | Series E | $462.0M | |
| 35 | BatteryCharging Infrastructure+2 | London, United Kingdom | $2.9B | Private Equity | Private | 2017 | Debt Financing | — | |
| 36 | EnergyEnvironmental Engineering+1 | Everett, Washington | $1.0B | Late Stage Venture | Private | 2013 | Series F | $425.0M | |
| 37 | Clean EnergyEnergy+1 | Plainfield, Illinois | $1.0B | Private Equity | Private | 1941 | Private Equity | $1.0B | |
| 38 | EnergyMineral+1 | Austin, Texas | $1.0B | Private Equity | Private | 2015 | Private Equity | $524.0M | |
| 39 | EnergyOil and Gas | Houston, Texas | $1.6B | Private Equity | Private | 2019 | Debt Financing | $600.0M | |
| 40 | EnergyOil and Gas | Houston, Texas | $1.0B | Private Equity | Private | 2012 | Private Equity | $830.0M | |
| 41 | EnergyRenewable Energy | Bozeman, Montana | $1.0B | Private Equity | Private | 2007 | Private Equity | $1.0B | |
| 42 | EnergyNatural Resources+2 | Dallas, Texas | $1.0B | M&A | Private | 2016 | Private Equity | $1.0B | |
| 43 | ElectronicsEnergy+2 | Wichita, Kansas | $958.6M | — | Private | 1940 | Undisclosed | $184.0M | |
| 44 | EnergyFinTech+1 | New York, New York | $1.8B | Private Equity | Private | 2015 | Debt Financing | $300.0M | |
| 45 | EnergyEnergy Storage+2 | Austin, Texas | $4.9B | M&A | Private | 2006 | Debt Financing | $825.0M | |
| 46 | EnergyLogistics+2 | The Woodlands, Texas | $907.0M | M&A | Private | 2013 | Private Equity | $75.0M | |
| 47 | EnergyNatural Resources+1 | Fremont, California | $900.0M | Early Stage Venture | Private | 2023 | Series A | $900.0M | |
| 48 | EnergyOil and Gas+1 | Sandyford, Ireland | $2.1B | M&A | Private | 2008 | Debt Financing | $271.0M | |
| 49 | AutomotiveClean Energy+3 | Palo Alto, California | $925.0M | — | Private | 2007 | Venture - Series Unknown | $100.0M | |
| 50 | EnergyIndustrial+1 | San Antonio, Texas | $850.0M | M&A | Private | 2013 | Private Equity | $500.0M | |
| 51 | Clean EnergyEnergy+3 | Boston, Massachusetts | $3.3B | Private Equity | Private | 2007 | Debt Financing | $600.0M | |
| 52 | EnergyRenewable Energy+1 | Oakland, California | $840.3M | — | Private | 2004 | Debt Financing | $3.9M | |
| 53 | Clean EnergyEnergy+1 | Sugar Land, Texas | $800.0M | M&A | Private | 2009 | Private Equity | $300.0M | |
| 54 | EnergyRenewable Energy+1 | San Francisco, California | $1.7B | — | Private | 2019 | Debt Financing | $238.0M | |
| 55 | Clean EnergyEnergy+2 | Paris, France | $765.7M | — | Private | 2021 | Venture - Series Unknown | $88.6M | |
| 56 | Business DevelopmentEnergy+2 | The Woodlands, Texas | $750.0M | Private Equity | Private | 2017 | Private Equity | $450.0M | |
| 57 | EnergyNatural Resources+1 | Dallas, Texas | $750.0M | Private Equity | Private | 2008 | Private Equity | $300.0M | |
| 58 | EnergyEnergy Storage+4 | Houston, Texas | $750.0M | M&A | Private | 2015 | Private Equity | $750.0M | |
| 59 | Advanced MaterialsEnergy+2 | Utrecht, The Netherlands | $750.0M | Private Equity | Private | 2004 | Private Equity | $750.0M | |
| 60 | ChemicalEnergy+1 | Denver, Colorado | $732.4M | — | Private | 2013 | Undisclosed | $5.7M |
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Methodology
The Energy 1000 Index ranks the top 1,000 energy companies globally by total funding raised. Companies are selected based on the following criteria:
- Primary business operations involve energy, clean technology, power infrastructure, or related technologies
- Company has disclosed at least one verified funding round
- Active operations as of the index date (not acquired or dissolved)
- Rankings are determined by total cumulative funding in USD
Data is sourced from public filings, press releases, and verified third-party databases. The index is updated quarterly to reflect new funding activity and market changes.
Cite This Index
APA Format
News / Editorial
Frequently Asked Questions
The Energy 1000 Index is a quarterly ranking by VCbacked of the 1,000 most-funded energy companies globally. It tracks venture capital funding data, funding rounds, industry classification, and geographic distribution for every ranked company.
The Energy 1000 Index provides detailed energy funding data including total capital raised, last funding round, funding stage, and IPO status for 1,000 companies. Browse the top 50 for free, or sign up to access the full dataset.
The Energy 1000 tracks the top 1,000 funded energy companies globally. The combined total venture funding is updated quarterly. See the current total and breakdown in the Key Findings section.
The Energy 1000 Index is updated quarterly to reflect new funding rounds, acquisitions, and market changes in the global energy industry.
Companies must primarily operate in energy, clean technology, power infrastructure, or related technologies, have at least one verified funding round, and be actively operating. Rankings are determined by total cumulative venture funding in USD.
Yes. Subscribers can export the full Energy 1000 dataset as a CSV file, including company names, funding amounts, funding rounds, industries, headquarters, and IPO status.
The Energy 1000 Index is compiled from public filings, press releases, and verified databases. Companies are automatically included if they meet the selection criteria. There is no application process.
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