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Grant Energy Efficiency Companies

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

Total Companies
47
Total Funding
$458.3M
Avg Funding
$18.3M
Cities
25

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Recently Funded Companies

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Vancouver, Canada
$300K
raised

Daanaa’s proprietary semiconductor technology provides power transactions medium and modality free: wired or wireless in AC/DC modes.

Sep 2022
Grant

Founder Contacts

30,000+ verified contacts

Berkeley, United States
$2.0M
raised

Harvest Thermal develops a control system for home use that integrates heating, hot water, and cooling with thermal storage.

Sep 2024
Grant

Founder Contacts

30,000+ verified contacts

Chicago, United States
$2.0M
raised

NETenergy is a thermal energy storage company that is creating a thermal battery designed to offset peak electricity load.

Sep 2024
Grant

Founder Contacts

30,000+ verified contacts

Kraków, Poland
$1.8M
raised

Advanced Data Science analytics obtained from IoT sensors and external information sources, dedicated for Energy sector

Sep 2021
Grant

Founder Contacts

30,000+ verified contacts

Wakefield, United States
$1.1M
raised

Arctura is dedicated to securing a sustainable energy future that is affordable, healthy, and accessible.

Sep 2023
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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New York, United States
$500K
raised

FRAM Energy provides energy efficiency and renewable solutions for rental homes, focusing on de-risking energy retrofits.

Sep 2024
Grant

Founder Contacts

30,000+ verified contacts

Wilmington, United States
$2.1M
raised

Baryon develops energy efficiency technologies with applications in building cooling, water production, cold chain, and others.

Aug 2021
Grant

Founder Contacts

30,000+ verified contacts

Arcadia, United States
$1.4M
raised

Element 16 is a developer of energy storage system.

Aug 2021
Grant

Founder Contacts

30,000+ verified contacts

Sarnia, Canada
$3.6M
raised

AlumaPower develops an aluminum-based energy source providing carbon-free energy.

Jul 2025
Grant

Founder Contacts

30,000+ verified contacts

Bucharest, Romania
$111K
raised

Industry 4.0 technology decreasing the energy & utilities bills and maintenance costs. Helping factories, buildings & insurance.

Jul 2023
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Calgary, Canada
$500K
raised

Avatar Innovations provides business solutions for energy transition.

Jul 2022
Grant

Founder Contacts

30,000+ verified contacts

Hellerup, Denmark
$3.0M
raised

STACs Technology zero-emissions cooling solutions upcycle the District Energy industry's services and reach

Jul 2022
Grant

Founder Contacts

30,000+ verified contacts

Milano, Italy

EaaS, Mobile App, Payment, Cleantech

Jun 2023
Grant

Founder Contacts

30,000+ verified contacts

Darmstadt, Germany
$53K
raised

reLi Energy is an innovative technology company that improves the performance of energy storage and batteries to reach their full potential.

Jun 2024
Grant

Founder Contacts

30,000+ verified contacts

Delft, The Netherlands

Magneto enables efficient cooling and heating without fossil fuels or refrigerants

Jun 2023
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Boston, United States
$2.0M
raised

Vicinity Energy is a provider of district energy solutions, offering energy supply, infrastructure investment and management services.

Jun 2025
Grant

Founder Contacts

30,000+ verified contacts

Oldenburg, Germany
$1.8M
raised

Vanevo develops and creates stacks and modules for redox flow batteries.

Jun 2022
Grant

Founder Contacts

30,000+ verified contacts

Fisciano, Italy
$213K
raised

MinervaS offers innovative solutions in the energy and automotive sectors towards the reduction of CO2 and the on-board energy management.

Jun 2022
Grant

Founder Contacts

30,000+ verified contacts

Dover, United States
$180K
raised

Agentic Process Solution to automatize energy efficiency in manufacturing and unlock demand-response markets

May 2026
Grant

Founder Contacts

30,000+ verified contacts

Montréal, Canada
$12.4M
raised

SPARK Microsystems is a semiconductor company that develops short-range wireless communication technology.

May 2026
Grant

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Worcester, United States

Embue is a cloud based platform for managing smart apartments and buildings.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

Honolulu, United States
$577K
raised

Elemental is a non-profit investor focused on scaling climate solutions and social impact for all communities.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

Ridgway, United States
$306K
raised

ZGEO Energy develops geothermal plants, integrates thermal networks for mixed-use communities and supplies utility/industrial power.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

Houston, United States
$421.0M
raised

Fervo Energy develops and operates clean energy technology to generate carbon-free energy from geothermal systems.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

Dartmouth, Canada
$1.3M
raised

Voltai harvests energy from motion to help marine industries reduce reliance on fossil fuels and stored energy.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

Showing 1 to 25 of 47 companies

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47 Recently Funded Energy Efficiency Grant Startups (July 2026) | VCBacked