Company Database
Top Energy Companies
The most valuable private energy and sustainability companies, ranked by their latest post-money valuation.
23 companies · Updated July 2, 2026
| Company | Sector | Stage | Valuation | Latest Funding | Total Funding | Headcount | Momentum | Location | Website | Business Model | Customer Profile |
|---|---|---|---|---|---|---|---|---|---|---|---|
 Helion | Energy & Sustainability | Series G | $15.5B | $465M (Jun 2026) | $1.49B | 482 | Everett, Washington | www.helionenergy.com | B2B | Usage-Based SaaS, Government Contracts | |
 Crusoe | AI, Data & Cloud Infrastructure | Tender | $13B | $120M (Nov 2025) | $2.49B | 1,121 | Denver, Colorado | www.crusoe.ai | B2B | Usage-Based SaaS, Services & Consulting | |
 BasePower | Energy & Sustainability | Early Funding | $12B | $1B (May 2026) | $1.27B | 19 | London | www.basepower.com | B2C | Hardware + Subscription, Usage-Based SaaS, Services & Consulting, Revenue Share | |
 GoodLeap | FinTech | Growth Equity | $12B | $800M (Oct 2021) | $800M | 1,241 | Roseville, California | www.goodleap.com | B2B2C | Payment Processing Fee, Marketplace Commission | |
 Kraken Technologies | Enterprise Software | Later Stage Funding | $8.65B | $1B (Dec 2025) | - | 1,995 | London | www.kraken.tech | B2B | Subscription SaaS, Usage-Based SaaS, Services & Consulting | |
 Svolt Energy Technology | Energy & Sustainability | Strategic | $7.22B | $50.5M (Jan 2022) | $3.25B | 396 | Jiangsu | www.svolt.cn | B2B | Hardware Sales, Services & Consulting, Government Contracts | |
 Impossible Foods | Consumer & Commerce | Series H | $7B | $500M (Nov 2021) | $1.68B | 514 | Redwood City, California | www.impossiblefoods.com | B2B2C | Hardware Sales | |
 Enverus | Enterprise Software | Debt | $6.5B | $400M (Aug 2025) | $190M | - | Austin, Texas | www.enverus.com | B2B | Subscription SaaS, Data as a Service, Services & Consulting, Government Contracts | |
 Redwood Materials | Energy & Sustainability | Series E | $6B | $425M (Oct 2025) | $2.24B | 785 | Carson City, Nevada | www.redwoodmaterials.com | B2B | Hardware Sales, Services & Consulting, Government Contracts | |
 Back Market | Consumer & Commerce | Series E | $5.7B | $510M (Jan 2022) | $1.02B | 970 | Paris, Île-de-France | www.backmarket.com/en-us | B2C | Marketplace Commission, Subscription SaaS | |
 Firmus Technologies | AI, Data & Cloud Infrastructure | Strategic | $5.5B | $505M (Apr 2026) | $1.01B | - | Sydney | www.firmus.co/ | B2B | Usage-Based SaaS, Subscription SaaS, Services & Consulting | |
 CFS | Energy & Sustainability | Series B Extension | $5B | $863M (Dec 2021) | $2.91B | 1,081 | Devens, Massachusetts | www.cfs.energy | B2G | Hardware Sales, Government Contracts | |
 Fuse Energy | Energy & Sustainability | Series B Extension | $5B | $30M (Jun 2026) | $200M | 242 | www.fuseenergy.com | B2B | Services & Consulting, Marketplace Commission, Government Contracts | ||
 SUNWODA EVB | Mobility, Transportation & Logistics | Series B | $4.96B | $228M (Jun 2023) | $1.78B | - | Shenzhen, Guangdong | www.sunwoda-evb.com | B2B | Hardware Sales, Services & Consulting | |
 Pacific Fusion | Energy & Sustainability | Grant | $4B | $10M (Oct 2024) | $910M | 162 | Fremont, California | www.pacificfusion.com | B2G | Government Contracts | |
 Stark Tech Operating Company | Energy & Sustainability | Early Funding | $4B | $568M (Jun 2026) | $631.9M | 2 | Buffalo, New York | www.starktech.com/ | B2B | Services & Consulting, Hardware + Subscription, Hardware Sales, Government Contracts | |
 Aurora Solar | Enterprise Software | Series D | $4B | $200M (Feb 2022) | $521.33M | 303 | San Francisco, California | www.aurorasolar.com | B2B | Subscription SaaS, Usage-Based SaaS, Services & Consulting | |
 Base Power | Energy & Sustainability | Series C | $4B | $1B (Oct 2025) | $1.27B | 278 | Austin, Texas | www.basepowercompany.com | B2C | Hardware + Subscription, Subscription SaaS, Hardware Sales, Government Contracts | |
 Hozon New Energy Automobile | Mobility, Transportation & Logistics | Debt | $3.95B | $276M (Feb 2022) | $4.82B | 128 | Shanghai, Shanghai | www.hozonauto.com | B2C | Hardware Sales, Hardware + Subscription | |
 Indigo Ag | Energy & Sustainability | Grant | $3.5B | $1.5M (Aug 2020) | $1.47B | 1,415 | Boston, Massachusetts | www.indigoag.com/ | B2B | Marketplace Commission, Hardware Sales, Services & Consulting, Freemium | |
 Sila Nanotechnologies | Energy & Sustainability | Series G | $3.3B | $375M (Jan 2021) | $1.37B | 396 | Alameda, California | www.silanano.com | B2B | Hardware Sales, Government Contracts | |
 Jackery | Energy & Sustainability | IPO Announced | $3.14B | $833.5M (Sep 2022) | $94,825 | 126 | Fremont, California | www.jackery.com/ | B2C | Hardware Sales | |
 TAE Technologies | Energy & Sustainability | Growth Equity | $3.1B | $150M (Dec 2025) | $1.07B | 280 | Foothill Ranch, California | www.tae.com | B2B | Hardware Sales, Services & Consulting, Government Contracts |
Companies are classified into this sector based on Caplight sector and vertical tagging, then ranked by most recent post-money valuation.
