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Undisclosed Energy Companies

Explore 79 energy startups that raised undisclosed funding. Access verified founder contact information and fundraising data.

Total Companies
79
Total Funding
$977.3M
Avg Funding
$39.1M
Cities
23

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Kyiv, Ukraine
$9.3M
raised

GridWe is an innovative company with a clear mission.

May 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Binghamton, United States

Natrion is developing scalable solid-state electrolytes to enable the mass adoption of EVs.

May 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$44.4M
raised

BioCirc is a circular bioeconomic enterprise that reduces CO2 emissions by creating renewable energy in the form of electricity.

Apr 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

Cheyenne, United States
$25.0M
raised

Frontieras North America is an energy and environmental technology company that produces gas, liquid, and solid energy products.

Apr 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Fremont, United States
$13.0M
raised

Xponent Power is a renewable energy company that offers solar solutions.

Apr 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

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London, United Kingdom
$420K
raised

Corpus Resources is an upstream energy company engaged in oil and gas exploration and resource asset management.

Apr 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Tulsa, United States
$450K
raised

Sage Natural Resources is an exploration and production company that acquires, develops, and optimizes assets.

Apr 2022
Undisclosed

Founder Contacts

30,000+ verified contacts

Abilene, United States
$20.0M
raised

Natura Resources is a advanced reactor developer.

Apr 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

Midland, United States
$30.4M
raised

High view energy services offers Gas Lift and Midstream Compression Services.

Apr 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

Menlo Park, United States

BattSwap is a commercial fleet enabler for electric vehicle implementation through battery swap systems.

Apr 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Fayetteville, United States
$22.1M
raised

White River focuses on oil and gas exploration, production, and drilling operation services.

Apr 2024
Undisclosed

Founder Contacts

30,000+ verified contacts

Colleyville, United States
$600K
raised

Weaver Global Resources is an oil and gas company that acquires and redevelops underperforming wells to restore production.

Mar 2023
Undisclosed

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$7.6M
raised

Renovare Fuels specialises in the conversion of biogenically produced gas from AD facilities to high-grade petrol and diesel fuel.

Mar 2024
Undisclosed

Founder Contacts

30,000+ verified contacts

Helsingør, Denmark
$977K
raised

Wavepiston converts the energy in the waves to produce clean power and clean water all over the world.

Mar 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

Golden, United States
$24.1M
raised

Cicada Logistics is an energy company.

Mar 2024
Undisclosed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Barcelona, Spain

SolarMente installs and finances solar rooftops in Spain

Mar 2024
Undisclosed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$2.4M
raised

The Enterprise Operating System for Manufacturers

Feb 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

Minneapolis, United States
$333K
raised

Nokomis Energy, an energy consulting and development firm, provides a variety of clean energy development and consulting services.

Feb 2025
Undisclosed

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.1M
raised

Millions of homes just became eligible for solar power.

Feb 2023
Undisclosed

Founder Contacts

30,000+ verified contacts

Lausanne, Switzerland

CompPair is solving damage issues for the composite materials industry by developping smart sustainable textile systems.

Feb 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Philadelphia, United States
$18.0M
raised

WhiteHawk Energy focuses to acquire the mineral and royalty interests.

Feb 2024
Undisclosed

Founder Contacts

30,000+ verified contacts

New York, United States
$440.0M
raised

Greenbacker Group empowers a sustainable world by connecting individuals and institutions with investments in clean energy.

Feb 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Berkeley, United States
$80.0M
raised

Deep Fission is transforming the energy landscape by installing modular nuclear power reactors a mile deep.

Feb 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Oakland, United States
$233.0M
raised

Adapture Renewables develops, owns, and operates utility-scale solar facilities and energy storage systems.

Jan 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

Singapore, Singapore

August Energy helps businesses achieve profitable, scalable decarbonisation through renewable, storage, cooling, and bioenergy solutions.

Jan 2026
Undisclosed

Founder Contacts

30,000+ verified contacts

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