Top list · Worldwide
31 residential solar startups worldwide have raised money in rounds we track. These are the 31 that have raised the most, $1.1B between them, with the United States the most common home.
Sunlight Financial is a technology-enabled point-of-sale financing company based in Charlotte, North Carolina.
Founded 2014Charlotte, United States$730Mlast round Jul 2021SolarSquare is a Mumbai-based residential solar company founded in 2015.
Founded 2015Mumbai, India$98Mlast round May 2026dcbel is an AI-driven sustainable energy technology company based in Montreal, Quebec, Canada.
Founded 2015Montreal, Canada$55Mlast round Sept 2025Cool Earth Solar is a renewable energy company founded in 2006, specializing in solar power and energy storage systems.
Founded 2007Stockton, United States$23Mlast round Feb 2008Barrio Eléctrico offers residential solar-plus-storage leases, relying on community engagement to support the systems.
Founded -San Juan, Puerto Rico$21Mlast round Sept 2024Elevation is a provider of residential solar, storage, energy efficiency, and energy intelligence technology.
Founded 2014Chandler, United States$20Mlast round Sept 2023Skysun provides solar power solutions for small business, residential, commercial and agriculture sectors.
Founded 2012Belgium$19Mlast round Sept 2024Sparq Systems designs and manufactures micro-inverters for the residential solar market.
Founded 2009Kingston, Canada$14Mlast round Oct 2014Otovo is a marketplace for distributed energy installation.
Founded 2016Oslo, Norway$10Mlast round Oct 20263rd Generation – 3 Dimensional Solar In order to become the leading energy source in the world, the cost of renewable energy must be below grid Parity.
Founded 2005West Sacramento, United States$10Mlast round Dec 2014provides residential solar electricity, storage solutions, and clean energy services to homeowners
Founded 2013Mexico City, Mexico$8.0Mlast round Feb 2025Solargreen is a solatube dealer that offers solar solutions for residential and commercial needs.
Founded 2019Englewood, Canada$7.7Mlast round Jan 2013SOLIVUS, based in London, is a UK-based renewable energy startup founded in 2016.
Founded 2016London, United Kingdom$7.1Mlast round Nov 2025Lyra Solar Quickly and easily create permit-ready residential solar designs for free.
Founded 2012United States$6.0Mlast round Jul 2025ALVA Energie is a Berlin-based company founded in 2024 that specializes in decentralized energy solutions.
Founded 2024Berlin, Germany$5.8Mlast round Jul 2025One Block Off the Grid, a residential solar consultant, provides homeowners the option of comparing quotes from leading solar providers.
Founded 2008United States$5.0Mlast round Feb 2010Evelar Solar is a renewable energy company based in Lehi, Utah, specializing in solar energy solutions.
Founded 2013Lehi, United States$5.0Mlast round Feb 2018Momentum Solar is a leading residential solar provider based in South Plainfield, New Jersey.
Founded 2009South Plainfield, United States$4.1Mlast round Nov 2018SolarAPP+ automates plan review and issues instant permits for residential solar and storage systems through a web-based platform.
Founded -Washington, United States$4.0Mlast round Oct 2025VREY, operated by RE Joule GmbH, is a German company focused on providing communal building energy solutions.
Founded -Berlin, Germany$3.9Mlast round Apr 2026SolarHome is a utility firm that provides solar energy and appliance units installation services for residential and commercial sectors.
Founded 2016Singapore, Singapore$2.0Mlast round Dec 2020Recheck is a verification platform based in Hanover, New Hampshire, founded in 2023.
Founded 2016Heerlen, United States$2.0Mlast round May 2026Powur, PBC is a 100% virtual residential solar energy company based in the Greater San Diego Area, California.
Founded 2014San Diego, United States$750Klast round Mar 2015Lumo Energy Limited is a UK-based energy optimisation company focused on enhancing the value of residential solar, battery, EV charger, and heat pump systems.
Founded 2023Cambridge, United Kingdom$712Klast round Apr 2025Robinsun is a European solar technology company founded in 2023 and based in Madrid/Alcobendas, Spain.
Founded 2023Madrid, Spain$624Klast round Jan 2025SOLHO is a high-tech company specializing in the design, construction, and management of solar thermal and photovoltaic systems.
Founded 2017Rome, Netherlands$622Klast round Mar 2023RUUF is a Chilean renewable energy startup based in Santiago, specializing in residential solar energy solutions for Latin America.
Founded 2022Santiago, Türkiye$500Klast round Apr 2023Energia Futura is a Lithuanian solar energy company founded in 2016.
Founded 2016Kaunas, Lithuania$340Klast round Dec 2021Eolic Wall is a deep tech, climate tech startup backed by Techstars and Third Derivative, aiming to decentralize access to wind energy for industrial, commercia
Founded 2023Bilbao, United States$320Klast round Apr 2026Relay Power is a privately held company founded in 2016 and based in Hudson, MA.
Founded 2016Hudson, United States$250Klast round Nov 2021Project Solar is a residential solar provider founded in 2020, with its concept originating in 2016.
Founded 2020Orem, United States$250Klast round Jun 2023Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
Open any company for its rounds and investors, or search the investors who back residential solar startups worldwide in the app, with filters, lists and exports.
GV
V
RPHealth startups worldwide12,811 companies · $81B
O
A
XAI startups worldwide10,238 companies · $830B
GV
V
RPBiotech startups worldwide7,127 companies · $70B
D
B
FTBig data startups worldwide3,812 companies · $220BAF
R
SFintech startups worldwide3,200 companies · $94B
O
A
BAI startups that raised in 20262,922 companies · $540B in 2026
FT
CE
PEnergy providers startups worldwide2,808 companies · $152B
P
OMarketing tech startups worldwide2,728 companies · $28B