69 Best Renewable Energy Startups to Watch in 2024

Form Energy develops and commercializes a low-cost battery system that can store wind and solar energy for a long duration.

Total Raised: $679.20M

Last Funding: $405.00M (Series F)

Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.

Total Raised: $900.00M

Last Funding: $900.00M (Series A)

ZE Energy is a producer of renewable energy founded in 2019.

Total Raised: $109.50M

Last Funding: $58.00M (Series C)

Holaluz is a renewable energy producer founded in 2010 by Carlota Pi Amorós , Ferran Nogué and Oriol Vila .

Total Raised: $79.42M

Last Funding: $23.70M (Series B)

Clearway Energy owns and operates more than 8 gigawatts of renewable and conventional energy assets across the country.

Total Raised: $550.00M

Last Funding: $550.00M (Debt Financing)

Aira is a manufacturer of intelligent heat pumps founded in 2022.

Total Raised: $164.40M

Last Funding: $68.40M (Series B)

Enfinity is a renewable energy company founded in 2005.

Total Raised: $500.00M

Last Funding: $500.00M (Debt Financing)

Green Genius is a renewable energy producer founded in 2006.

Total Raised: $109.80M

Last Funding: $109.80M (Series D)

Sunly is a renewable energy producer founded in 2019 by Priit Lepasepp.

Total Raised: $364.84M

Last Funding: $332.50M (Debt Financing)

Reverion is a carbon-negative biogas power plant builder founded in 2022 by Jeremias Weinrich, Stephan Herrmann, Maximilian Hauck, Luis Poblotzki and Felix Fischer.

Total Raised: $70.50M

Last Funding: $62.00M (Series A)

Reverion is a carbon-negative biogas power plant builder founded in 2022 by Jeremias Weinrich, Stephan Herrmann, Maximilian Hauck, Luis Poblotzki and Felix Fischer.

Total Raised: $70.50M

Last Funding: $62.00M (Series A)

We make energy fair, smart and green - one flexible monthly plan with no hidden fees, digital-first and 100% renewable energy.

Total Raised: $22.93M

Last Funding: $9.73M (Unknown)

Scenic Hill Solar develops a solar energy plan that provides electricity and reduced energy prices.

Total Raised: $31.80M

Last Funding: $31.80M (Debt Financing)

Direct air capture (DAC) technology developer to remove carbon dioxide.

Total Raised: $17.00M

Last Funding: $17.00M (Series A)

King Energy enables commercial-scale solar at shopping centers and office buildings, bringing financial benefit to property owners

Total Raised: $5.00M

Last Funding: $5.00M (Debt Financing)

Enteligent is a California-based developer of smart solar power optimization and solar EV charging technologies that dramatically increase energy utilization, improve returns on energy investments and enable critical paradigm shifts in how we use energy for the upcoming green electrification revolution.

Total Raised: $6.00M

Last Funding: $6.00M (Seed)

Voltfang is a green energy storage solutions provider founded in 2020 by Roman Alberti .

Total Raised: $15.50M

Last Funding: $9.70M (Series A)

Vamo is a sustainable heat pump manufacturer founded in 2022 by Jan Ossenbrink.

Total Raised: $7.60M

Last Funding: $7.60M (Seed)

Provider of end-to-end workflow and planning software for selling and installing photovoltaics, energy storage systems, wallboxes and heat pumps.

Total Raised: $14.50M

Last Funding: $14.50M (Series A)

Renewable iron fuel technology developer to generate high-temperature heat without direct CO2 emissions.

Total Raised: $12.00M

Last Funding: $12.00M (Series A)

Training academy and tech platform for the green energy installation industry.

Total Raised: $8.90M

Last Funding: $8.90M (Seed)

Technology platform for energy hubs and micro PPAs.

Total Raised: $5.40M

Last Funding: $5.40M (Series A)

Producer of renewable energy from biological waste materials.

Total Raised: $2.50M

Last Funding: $2.50M (Seed)

AI-powered all-in-one platform for rooftop solar installers.

Total Raised: $2.50M

Last Funding: $2.50M (Seed)

Superconducting transmission technology developer.

Total Raised: $8.80M

Last Funding: $8.80M (Series A)

Bling Energy is a solar energy solutions provider founded in 2022 by Bernardo Fernandez.

Total Raised: $2.30M

Last Funding: $2.30M (Seed)

Tesla is a manufacturer of electric vehicles, battery technology, and solar energy panels.

Total Raised: $92.50M

Last Funding: $10.00M (Unknown)

Vind AI is an AI platform for designing wind projects founded in 2022 by Hilde Kristin Njøten, Helene Margrethe Bøhler and Jan Tore Horn.

Total Raised: $3.40M

Last Funding: $3.40M (Seed)

Starflow is an energy flow optimization platform for homes founded in 2024 by Jonas Helmikstøl .

Total Raised: $1.85M

Last Funding: $1.85M (Pre Seed)

Thermal energy storage systems provider.

Total Raised: $1.10M

Last Funding: $1.10M (Seed)

Developer of PEM water electrolysis systems for green hydrogen production.

Total Raised: $1.40M

Last Funding: $1.40M (Seed)

SeaO2 is a carbon (CO2) removal technology developer founded in 2021 by Ruben Brands.

Total Raised: $2.20M

Last Funding: $2.20M (Seed)

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

Total Raised: $24.70M

Last Funding: $16.50M (Series B)

Total Raised: $77.00M

Last Funding: $65.00M (Unknown)

Provider of carbon-free energy matching software for energy sector.

Total Raised: $0.50M

Last Funding: $0.50M (Pre Seed)

Lumenaza is a software, which uses sophisticated algorithms to provide green energy solutions and supply sustainable electricity in regional communities. In 2016 the company developed a "utility in a box" solution that allows providing all the energy services in a modular and highly automated way.

Total Raised: $7.90M

Last Funding: $7.90M (Series B)

No-code SaaS platform provider for structural health monitoring of wind turbines.

Total Raised: $0.17M

Last Funding: $0.17M (Unknown)

Nuveen is a Chicago-based company founded in 1898.

Liquid Light is a developer of technology to convert carbon dioxide to a variety of chemicals, fuels, and other compounds.

Oil company of the republic of macedonia

Dubai Electricity and Water Authority is a Dubai-based company founded in 1992.

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

Established in 1867, B&W is a global leader in energy and environmental technologies and services for the power and industrial markets.

Moser Baer Solar is a New Delhi-based company.

MakinaRocks Co., Ltd. is a Seocho District-based company founded by Andre Yoon, Jaehyuk Lee, Sangwoo Shim and Yongsub Lim.

Lancey Energy Storage is a company founded in 2016 by Gilles Moreau.

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

Selex Motors is an Hanoi-based company founded by Hai Nguyen, Nguyen Nguyen and Nguyen Quang.

The Interact Climate Change Facility (ICCF) builds on the successful model of EFP, and finances renewable energy and energy efficiency projects in the private sector in developing countries and emerging economies.

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

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

DroneDeploy is a cloud-based software that allows drones to take images and 3D models at any altitude.

Cypress Creek Renewables is a Santa Monica, California based provider of solar energy.

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

Form Energy is a Somerville, Massachusetts-based company developing low-cost, long-duration energy storage systems.

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

Electric Hydrogen is a fossil-free hydrogen for a decarbonized world founded in 2020 by David Eaglesham, Derek Warnick, Dorian West and Raffi Garabedian.

A biotechnology company using microbiology and chemistry to produce consumer goods and industrial products.