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Venture - Series Unknown Energy Companies

Explore 536 energy startups that raised venture - series unknown funding. Access verified founder contact information and fundraising data.

Total Companies
536
Total Funding
$512.5M
Avg Funding
$20.5M
Cities
24

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Stockholm, Sweden
$1.0M
raised

Nrlyze is an energy management firm that analyzes, identifies, and corrects the heating systems in buildings.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$7.2M
raised

Foster Partners provides energy manufacturing and logistics services with a focus on midstream operations.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Stockholm, Sweden
$174.3M
raised

Aira is a direct-to-consumer clean energy-tech company that provides heat pumps and home energy-saving solutions.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Norwich, United Kingdom

WATR develops a water monitor that is self-powered, portable, easy to install, with a live data dashboard and notification alerts.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

The Woodlands, United States
$4.0M
raised

Circon Energy provides carbon and energy revolution services.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Lisboa, Portugal
$17.4M
raised

Bling Energy is a startup that focuses on providing more efficient and sustainable energy solutions, mostly through solar panels.

Aug 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Trnava, Slovakia (Slovak Republic)
$44.6M
raised

GA Drilling is developing a groundbreaking drilling technology PLASMABIT that enables revolution in geothermal energy, massive cost savings.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$72.5M
raised

I-Pulse is a high-pulsed-power technology company that develops innovative commercial applications for pulsed power technologies.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Hycamite TCD Technologies is a privately-owned company that commercializes technology developed by several European universities.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Alameda, United States
$15.4M
raised

Natel Energy is an engineering company working to support healthy rivers & a reliable grid by designing FishSafe™ hydroelectric turbines.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Hamburg, Germany

1Komma5° is a home electrification and climatetech company that provides intelligent energy solutions and promotes a CO₂-neutral lifestyle.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Kastrup, Denmark

Copenhagen Atomics is a manufacturer of thorium reactors.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Madrid, Spain
$70.6M
raised

Altano Energy is a 2.0 renewables platform that aims to consolidate a portfolio of high quality and diversified energy assets in Iberia.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Dartmouth, Canada
$9.1M
raised

Mara Renewables Corporation (Mara) is the leading Canadian biotechnology company.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$33.0M
raised

Deep Isolation develops and commercializes technology to safely dispose of nuclear waste using deep horizontal boreholes.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 536 funded startups

41,000+ verified emails
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Katy, United States
$3.0M
raised

Elementium is a battery materials company that develops and scales novel electrolyte formulations for advanced lithium-ion chemistries.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Pleasanton, United States
$2.1M
raised

Enact's platform enables customers to simplify their solar purchase, also used by thousands of professionals in 20+ countries

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

South Windsor, United States
$355K
raised

OPM is a commercial company delivering fully functional end-use products to the biomedical, aerospace, and industrial markets.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Dublin, Ireland
$1.7M
raised

Gazelle Wind Power is a developer of a floating wind platform.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Penryn, United Kingdom
$5.0M
raised

Inyanga Marine Energy Group offers a wide range of services for offshore engineering and installation.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Ready to Reach These Founders?

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41,000+ verified emails
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Oakville, Canada
$25.8M
raised

Terrestrial Energy is a developer of a reactor power plant technology to provide carbon-free energy for the global industry.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Santa Cruz, United States
$7.5M
raised

Peregrine Hydrogen operates as a climate technology company.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Stavanger, Norway
$16.3M
raised

Remora Robotics is a Norwegian technology firm that specializes on aquaculture robotics.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Leipzig, Germany

All-in-one data generation platform for corporations empowering drones and AI

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

Belfast, United Kingdom
$1.6M
raised

LUMENSTREAM is a cleantech company that helps large energy consumers cut their operational costs via the provision of LED lighting.

Jul 2025
Venture - Series Unknown

Founder Contacts

41,000+ verified contacts

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536 Energy Venture - Series Unknown Startups (October 2026) — Page 7 | VCBacked