Company lists · Data refreshed October 2026

Top 25 Community solar organizations worldwide

RevenueBase identified 1,991 company matches for community solar organizations worldwide as of October 2026 and tracks 19,829 professional contacts across them, including 7,364 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for community solar organizations worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 10, 2026. Country and city lists for community solar organizations follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 10, 2026 How this list was built
1,991Companies
19,829Contacts tracked
7,364Verified emails
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The 25 largest community solar organizations worldwide

Ranked by team size
Top 25 of 1,991 company matches for community solar organizations worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchOakland, CA, United StatesHQ recorded Oct 10, 2026201-500714 contacts →

Exact match

“GRID Alternatives is a national leader in bringing affordable solar power, clean mobility, and energy storage to underserved communities while creating pathways to life-changing…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchBoston, MA, United StatesHQ recorded Oct 10, 2026201-500610 contacts →

Exact match

“Nexamp is leading the transformation to the new energy economy with proven solutions for the deployment and operation of solar energy assets.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchSt. Rose, LA, United StatesHQ recorded Oct 10, 2026501-1,000433 contacts →

Exact match

“PosiGen is the nation's leading residential solar and energy efficiency provider.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchEl Dorado Hills, CA, United StatesHQ recorded Oct 10, 2026201-500367 contacts →

Exact match

“V3 was founded as a response to the stagnation within the energy industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchBarcelona, SpainHQ recorded Oct 10, 2026201-500337 contacts →

Exact match

“Building the most impactful green energy community in Europe by unleashing the full potential of electrifying energy demand by scaling distributed Solar and Storage.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchFort Collins, CO, United StatesHQ recorded Oct 10, 2026201-500303 contacts →

Exact match

“Platte River Power Authority is a not-for-profit, community-owned public power utility that generates and delivers safe, reliable, environmentally responsible and financially…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchFlorianópolis, BrazilHQ recorded Oct 10, 202651-200269 contacts →

Exact match

“A AXS é mais que energia solar: somos um movimento por um futuro sustentável.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchWashington, DC, United StatesHQ recorded Oct 10, 202651-200192 contacts →

Exact match

“Sol Systems is a national clean energy firm focused on building domestic energy that benefits local communities.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchSulphur Springs, TX, United StatesHQ recorded Oct 10, 2026201-500182 contacts →

Exact match

“Signature Solar was born under the belief that "Solar is for Everyone" In a world where solar power casts an unapproachable and unattainable shadow, we aim to bring light through…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchMiami, FL, United StatesHQ recorded Oct 10, 202651-200170 contacts →

Exact match

“In just 18 months, Terra Energy has become Florida’s largest residential solar provider and expanded into Texas, with more markets ahead.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchStamford, CT, United StatesHQ recorded Oct 10, 202651-200169 contacts →

Exact match

“Altus Power is a leading commercial-scale power company delivering reliable, cost-effective solar energy across 30 states and the District of Columbia.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchShepton Mallet, United KingdomHQ recorded Oct 10, 202651-200162 contacts →

Exact match

“Clean energy, powered with purpose.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Oct 10, 202651-200159 contacts →

Exact match

“We develop, own, and operate solar energy projects across the United States in community solar, distributed generation, and large utility scale project segments.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchVaughan, ON, CanadaHQ recorded Oct 10, 2026501-1,000157 contacts →

Exact match

“PowerStream is a community-owned energy company providing power and related services to more than customers residing or owning a business in 15 communities located immediately…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchSt. Paul, MN, United StatesHQ recorded Oct 10, 202651-200154 contacts →

Exact match

“All Energy Solar is a trusted leader in the solar energy industry.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchArlington, VA, United StatesHQ recorded Oct 10, 202651-200151 contacts →

Exact match

“As the nation’s leading commercial solar company, Summit Ridge Energy merges financial innovation and industry-leading execution to deliver locally generated energy via a more…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchPasco, WA, United StatesHQ recorded Oct 10, 20261,001-5,000145 contacts →

Exact match

“Solgen Power provides an excellent Solar experience for homeowners in Washington State, Oregon, Idaho, Ohio, Kentucky, Indiana, Arizona, and Texas.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchIrvine, CA, United StatesHQ recorded Oct 10, 202651-200142 contacts →

Exact match

“Our Mission: Helping residential solar installers grow by enabling homeowners to take control of their home energy costs with affordable financing.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchAtlanta, GA, United StatesHQ recorded Oct 10, 202651-200128 contacts →

Exact match

“Dimension Energy is making clean energy work for everyone.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchWashington, DC, United StatesHQ recorded Oct 10, 202651-200123 contacts →

Exact match

“Solar United Neighbors (SUN) is a national nonprofit organization helping people go solar, join together, and fight for their energy rights.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchGijón, SpainHQ recorded Oct 10, 202651-200122 contacts →

Exact match

“La transición energética es un hecho y la misión SotySolar es acompañar a nuestros clientes en su paso hacia el autoconsumo para que sean dueños de su propia energía.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Oct 10, 2026201-500119 contacts →

Exact match

“NY State Solar helps your friends and neighbors save on their energy bills – Our custom solar solutions are engineered from the ground-up, and every system that we install is…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchStamford, CT, United StatesHQ recorded Oct 10, 2026201-500116 contacts →

Exact match

“SunEnergy1 is a vertically integrated Solar Developer that controls all stages of a solar project in-house from land acquisition, permitting, design, engineering, and construction…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchSantiago, ChileHQ recorded Oct 10, 202651-200115 contacts →

Exact match

“Solcor Chile, parte de Energy Holding, grupo internacional de origen belga con más de 11 años de experiencia en soluciones energéticas sostenibles, desarrolla, financia y opera…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchNew York, NY, United StatesHQ recorded Oct 10, 202651-200113 contacts →

Exact match

“At UGE we're working to make renewable energy accessible and affordable for all.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 1,991 community solar organizations worldwide

See the full list, filter by size, metro and specialty, and access 7,364 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Community solar organizations worldwide at a glance

As of Oct 10, 2026
37.1%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
1,103
11-50
665
51-200
175
201-500
32
501-1,000
5
1,001-5,000
4
5,001-10,000
1
10001+
2

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for community solar organizations are linked below.
What qualifies
Company records worldwide whose business descriptions match “community solar organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 7,364 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 10, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Community solar organizations by location

11 lists · largest first

Every Community solar organizations list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “community solar organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many community solar organizations are there worldwide?

RevenueBase identified 1,991 company matches for community solar organizations worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Grid Alternatives tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most community solar organizations?

The United States leads with 663 companies, followed by the United Kingdom (114) and Brazil (113). Every community solar organizations list by country and city is linked on this page.

Which city has the most community solar organizations?

London leads with 24 company records, followed by New York (24) and Chicago (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 7,364 professional contacts with verified work emails tracked across these 1,991 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 10, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.