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Series A Energy Efficiency Companies

Explore 47 energy efficiency startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
47
Total Funding
$392.1M
Avg Funding
$15.7M
Cities
24

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Antwerp, Belgium
$4.0M
raised

June is a user centric advisory platform with B2B(2C) bill-reducing services and a advice for energy related product and services.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

Andover, United States
$20.0M
raised

Robotic microfactories for building net-zero homes 2x faster, 2x cheaper with 10x lower carbon

Aug 2025
Series A

Founder Contacts

30,000+ verified contacts

Santa Fe Springs, United States
$17.3M
raised

AMP operates as an energy management solutions provider for e-mobility.

Aug 2022
Series A

Founder Contacts

30,000+ verified contacts

Oslo, Norway
$2.9M
raised

Hark Technologies is a technology company that develops smart energy optimization solutions for households and commercial buildings.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Berlin, Germany
$6.2M
raised

VARM is driving the European Household decarbonization by building the infrastructure for insulation.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

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Amsterdam, The Netherlands
$3.9M
raised

Optimize and manage charging stations, batteries, solar and the grid with our (white label) Charging and Energy Management Saas cloud.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Tarragona, Spain
$6.5M
raised

JOLT is supplying next-generation activated electrodes & protective coating solutions for hydrogen & water treatment electrolysis

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Kowloon City, Hong Kong
$12.8M
raised

i2Cool is a technology start-up that provides new and long-term solutions for a green, low-carbon society.

May 2024
Series A

Founder Contacts

30,000+ verified contacts

Austin, United States

Arbor is an intelligent electricity marketplace that lowers energy costs for homes and businesses.

Apr 2024
Series A

Founder Contacts

30,000+ verified contacts

$13.1M
raised

Next Core Technologies is a tech company that offers prototype motor electrical and soft magnetic properties.

Mar 2026
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$2.5M
raised

DPO is an energy-industry services provider through its propriety Cryptocurrency Mining as a Service solutions.

Feb 2022
Series A

Founder Contacts

30,000+ verified contacts

Raleigh, United States
$60.0M
raised

DG Matrix develops solid-state power conversion systems for electric vehicle charging and distributed energy applications.

Feb 2026
Series A

Founder Contacts

30,000+ verified contacts

Denver, United States
$16.8M
raised

Zero Homes is a technology company that develops an end-to-end digital platform that supports homeowners and contractors.

Feb 2026
Series A

Founder Contacts

30,000+ verified contacts

Arosteguieta, Spain
$5.9M
raised

Optimitive provides AI based real time efficiency improvement optimization software for resource intensive process industries

Feb 2026
Series A

Founder Contacts

30,000+ verified contacts

Madison, United States
$36.0M
raised

Realta Fusion develops fusion energy technology for the production of industrial heat and power.

May 2025
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Lund, Sweden
$5.5M
raised

Emulate provides SaaS for utilities to offer behind-the-meter services and optimize demand flexibility with virtual battery technology.

Apr 2025
Series A

Founder Contacts

30,000+ verified contacts

South Burlington, United States
$3.4M
raised

Resonant Link delivers the world's fastest and easiest to use wireless charging for medical devices, consumer electronics, and EVs.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

Munchen, Germany
$16.7M
raised

Ecoplanet is an AI-powered energy management platform that helps industrial enterprises in their energy transition.

Jan 2025
Series A

Founder Contacts

30,000+ verified contacts

Sunnyvale, United States
$9.5M
raised

Mojave Energy Systems produces novel liquid desiccant systems for HVAC.

Dec 2024
Series A

Founder Contacts

30,000+ verified contacts

Stockholm, Sweden
$21.8M
raised

Developing knowledge and AI to efficiently deploy electricity flexibility

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
Unlimited exports
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New York, United States
$5.0M
raised

Windmill develops modern, smart, eco-friendly air products and tech.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$5.0M
raised

GlacierGrid deploys innovative energy-efficient solutions to save restaurants thousands of dollars per location per year.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Houston, United States
$32.3M
raised

Vaulted Deep provides proven technology solutions for permanent carbon removal to promote local environmental and community health.

Oct 2024
Series A

Founder Contacts

30,000+ verified contacts

Brooklyn, United States
$23.0M
raised

David Energy is an energy company that leverages advanced technology to transform the way electricity is consumed, managed, and distributed.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

Eresing, Germany
$62.1M
raised

Reverion develops reversible and carbon-negative power plants using patented biogas technology for renewable energy.

Sep 2024
Series A

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 47 companies

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