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Series B Energy Companies

Explore 153 energy startups that raised series b funding. Access verified founder contact information and fundraising data.

Total Companies
153
Total Funding
$1.1B
Avg Funding
$43.6M
Cities
23

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Mississauga, Canada
$10.0M
raised

Greyter provides water solutions that save water by reducing water and wastewater demands.

Jan 2023
Series B

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$40.0M
raised

Haven Energy a climate technology firm that is hastening the adoption of home battery systems

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Akasaka, Japan
$32.6M
raised

Enechain is an energy exchange company that provides energy trading, settlement functions, trading applications, and data services.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$75.0M
raised

tem is building the new transactions infrastructure for a modern energy market to provide universal access to the lowest-cost electricity.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Tokyo, Japan

Sustech is a technology company that develops platforms for decarbonization support and distributed power generation services.

Jan 2024
Series B

Founder Contacts

30,000+ verified contacts

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Atlanta, United States
$30.0M
raised

AI for Architecture Company

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Mascot, Australia
$16.8M
raised

5B is a solar technology manufacturer.

Dec 2022
Series B

Founder Contacts

30,000+ verified contacts

Central, Hong Kong
$30.0M
raised

The Venture Platform Bridging Entrepreneurs with Investors–Catalyzing Innovation into Solutions

Dec 2021
Series B

Founder Contacts

30,000+ verified contacts

Houston, United States
$97.0M
raised

Sage Geosystems develops geothermal and energy storage technologies that use subsurface heat and pressure to generate and store electricity.

Jan 2026
Series B

Founder Contacts

30,000+ verified contacts

Great Falls, United States
$3.5M
raised

247Solar offers a complete solution for high-temperature, modular solar power with overnight storage.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Weinheim, Germany
$110.0M
raised

Green Energy Origin is a sustainable firm that develops specialty chemicals and battery raw materials for cost effective energy solutions.

Dec 2025
Series B

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$29.0M
raised

Comgy digitizes the measurement, visualization and billing of heat, water and electricity consumption in real estate.

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Paris, France
$59.0M
raised

ZE Energy is an independent producer of renewable energy.

Nov 2024
Series B

Founder Contacts

30,000+ verified contacts

Austin, United States
$91.0M
raised

Infravision develops aerial-robotics systems aimed at the construction, maintenance, and repair of power-transmission infrastructure.

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

New York, United States
$40.0M
raised

Xeal provides EV charging solutions for apartments, condos, and workplaces.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Tokyo, Japan
$5.2M
raised

Enerbank is a development and operation of electric power auction system.

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

Cugnaux, France
$20.8M
raised

Water Horizon is an energy-tech company that offers innovative renewable energy solutions for industrial heating and cooling applications.

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

Hawthorn, Australia

Take back control of your energy

Jan 2024
Series B

Founder Contacts

30,000+ verified contacts

Santa Monica, United States
$120.0M
raised

Swell Energy is a home energy company that provides smart grid and energy management solutions for homeowners and businesses.

Nov 2022
Series B

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$55.0M
raised

Gridware is a grid‑technology company dedicated to improving safety and reliability on the electrical transmission and distribution systems.

Nov 2025
Series B

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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$33.0M
raised

Titan Advanced Energy Solutions is a provider of ultrasound-based battery management solutions

Nov 2021
Series B

Founder Contacts

30,000+ verified contacts

Redwood City, United States
$30.0M
raised

Ubiquitous Energy makes transparent solar technology for windows, electronics, and other applications.

Jan 2022
Series B

Founder Contacts

30,000+ verified contacts

Denver, United States
$50.0M
raised

Koloma is a geologic hydrogen company that leverages technology and data to identify and commercialize geologic hydrogen resources.

Oct 2024
Series B

Founder Contacts

30,000+ verified contacts

Singapore, Singapore
$26.0M
raised

H3 Dynamics develops high performance hydrogen solutions for the aerospace and defense sector

Oct 2021
Series B

Founder Contacts

30,000+ verified contacts

London, United Kingdom
$85.0M
raised

CORE POWER is building scalable new nuclear technologies for ocean transport and heavy industry.

Oct 2022
Series B

Founder Contacts

30,000+ verified contacts

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