69 Best Sustainable Energy Startups to Watch in 2024

The Definitive Seedtable Ranking of Sustainable energy Startups

We track 22,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 10 start-ups . with an aggregate funding of $402M. The average funding per company in this subset is $40.2M. The list encompasses 3 founders. 2 executives. It includes data on 5 professionals within these filtered companies.

Last update to the database: Nov 19, 2024. See changelog.

Redaptive

Redaptive is a SaaS tool for energy efficiency developed for commercial and industrial customers.

TechnologySoftwareCloud computing

Location:

🇺🇸 Denver, Colorado

United States

🇺🇸 San Francisco, California

United States

Founded:

2015-01-01

Seedtable Rank:

# 148

Total Raised: $256.60M

Last Funding: $100.00M (Unknown)

Key People:

Arvin Vohra - CEO

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Hometree

Hometree is a residential energy services provider founded in 2015 by Simon Phelan .

FinTechInsuretechProptech & Real Estate

Location:

🇬🇧 London, England

United Kingdom

🇬🇧 Londonderry County Borough, Northern Ireland

United Kingdom

Founded:

2015-01-01

Employees:

51 - 100

Seedtable Rank:

# 316

Total Raised: $74.10M

Last Funding: $65.00M (Debt Financing)

Key People:

Graeme Nicholas - Business Owner
Simon Phelan - CEO

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Stark Drones Corporation

Stark Drones Corporation is a company founded by Andrew Magdy Kamal.

DronesAgricultural technology (AgTech)Sustainability

Location:

🇺🇸 Detroit, Michigan

United States

🇺🇸 Sterling Heights, Michigan

United States

Seedtable Rank:

# 803

Total Raised: $14.00M

Last Funding: $14.00M (Series A)

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Battolyser Systems

Battolyser Systems is a green hydrogen producer founded in 2018.

ManufacturingSustainable energy

Location:

Founded:

2018-01-01

Seedtable Rank:

# 917

Total Raised: $33.30M

Last Funding: $33.30M (Series A)

Key People:

Mattijs Slee - CEO

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Morgan Solar Inc

Morgan Solar is a Toronto-based provider of low-cost solar power applications.

Renewable energyTechnologyClean technology

Location:

🇨🇦 Toronto, Ontario

Canada

Employees:

11 - 49

Seedtable Rank:

# 2280

Total Raised: $24.70M

Last Funding: $16.50M (Series B)

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Insolight

Insolight is a solar panel manufacturer founded in 2015 by Laurent Coulot.

Energy & NuclearManufacturingClean technology

Location:

🇨🇭 Lausanne, Vaud

Switzerland

Founded:

2015-08-31

Employees:

11 - 49

Seedtable Rank:

# 3094

Total Raised: $10.27M

Last Funding: $4.92M (Series A)

Key People:

Laurent Coulot - CEO and Co Founder

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Mysa

Mysa is a smart thermostat for baseboard heaters for home.

Internet of things (IoT)Clean technologySustainability

Location:

🇨🇦 St. John's, Newfoundland and Labrador

Canada

Seedtable Rank:

# 4617

Total Raised: $22.60M

Last Funding: $20.30M (Series B)

Key People:

Joshua Green - CEO

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Folsom Labs

Folsom Labs is a San Francisco-based company founded in 2011 by Paul Grana.

Renewable energyTechnologySoftware

Location:

🇺🇸 San Francisco, California

United States

Employees:

11 - 49

Seedtable Rank:

# 13623

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Drift (energy company)

Drift provides a clean energy trading platform for business and residential customers.

Renewable energySoftware engineeringClean technology

Location:

🇺🇸 Seattle, Washington

United States

Seedtable Rank:

# 14831

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Sunrun

Sunrun is a provider of residential solar electricity founded in 2007 by Lynn Jurich, Edward Fenster and Nat Kreamer.

Renewable energyTechnologyClean technology

Location:

🇺🇸 San Francisco, California

United States

Seedtable Rank:

# 14831

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Commonwealth Fusion Systems

Commonwealth Fusion Systems is a Cambridge, Massachusetts-based research and development company developing fusion power systems based on ARC tokamak reactors.

Renewable energyTechnologyResearch and development

Location:

Employees:

501 - 999

Seedtable Rank:

# 17212

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Stem

Stem is a Millbrae, California-based developer of solutions for energy consumption through a combination of data, predictive analytics, and energy storage to reduce energy costs.

TechnologyArtificial Intelligence (AI)Big data

Location:

Employees:

501 - 999

Seedtable Rank:

# 17212

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Mysa

Mysa is a smart thermostat for baseboard heaters for home.

Internet of things (IoT)Clean technologySustainability

Location:

Employees:

51 - 199

Seedtable Rank:

# 22561

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ubitricity

ubitricity is a Berlin-based developer of charging infrastructure for electric vehicles.

Renewable energyClean technologyAutomotive industry

Location:

Employees:

51 - 199

Seedtable Rank:

# 22561

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Eavor Technologies Inc.

Eavor Technologies Inc. is a Calgary-based geothermal technology company.

Renewable energyTechnologyClean technology

Location:

🇨🇦 Calgary, Alberta

Canada

Employees:

51 - 199

Seedtable Rank:

# 22561

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General Fusion

General Fusion pursues a fast, efficient, and collaborative path to practical fusion power. We are completing an aggressive development plan to deliver economical carbon-free fusion energy with our proprietary Magnetized Target Fusion technology by the 2030s.

TechnologyNuclear powerClean technology

Location:

Employees:

51 - 199

Seedtable Rank:

# 22561

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