Company lists · Data refreshed October 2026

Top 25 Home solar installation contractors worldwide

Name: Home solar installation contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 25,857 companies tracked

RevenueBase identified 25,857 company matches for home solar installation contractors worldwide as of October 2026 and tracks 195,978 professional contacts across them, including 41,532 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for home solar installation contractors 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 14, 2026. Country and city lists for home solar installation contractors 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 14, 2026 How this list was built

25,857Companies

195,978Contacts tracked

41,532Verified emails

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The 25 largest home solar installation contractors worldwide

Ranked by team size

Top 25 of 25,857 company matches for home solar installation contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Sunrun	Exact match	San Francisco, CA, United StatesHQ recorded Oct 14, 2026	10001+	7,991 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Oct 14, 2026	1,001-5,000	2,156 contacts →
	Exact match “At SolarSquare, we make going solar simple, reliable, and worry-free.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,009 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,782 contacts →
	Exact match “Trinity Solar is one of the largest privately held residential solar companies in the nation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Freedom Forever	Exact match	Temecula, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,684 contacts →
	Exact match “Freedom Forever is a residential solar installation company that partners with solar sales companies in the industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,075 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Oct 14, 2026	501-1,000	913 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Feenstra	Exact match	Lelystad, NetherlandsHQ recorded Oct 14, 2026	1,001-5,000	789 contacts →
	Exact match “Sinds het ontstaan in 1947 is Feenstra marktleider in installatietechniek met een nationale dekking.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	SEL Construction Corporation	Exact match	Loomis, CA, United StatesHQ recorded Oct 14, 2026	n/a	722 contacts →
	Exact match “Experienced commercial contractor specializing in renewable energy, electrical, and roofing projects for privately-owned buildings as well as state/local government buildings in…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Ilumisol Energia Solar	Exact match	Cascavel, BrazilHQ recorded Oct 14, 2026	n/a	675 contacts →
	Exact match “Na Ilumisol Energia Solar, acreditamos que sustentabilidade e economia andam juntas.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Oct 14, 2026	5,001-10,000	659 contacts →
	Exact match “We’re on a mission to make power personal.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Oct 14, 2026	1,001-5,000	631 contacts →
	Exact match “DEPCOM Power, a Koch Engineered Solutions Company, is a leading solar energy solutions partner providing Development Support, Engineering, Procurement & Construction (EPC)…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Oct 14, 2026	201-500	610 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 14, 2026 · View company records in RevenueBase
14	Palmetto	Exact match	Charlotte, NC, United StatesHQ recorded Oct 14, 2026	201-500	606 contacts →
	Exact match “Palmetto is a leading clean tech company on a mission to accelerate the transition to a clean energy future.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Greentech Renewables	Exact match	San Diego, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	600 contacts →
	Exact match “As Greentech Renewables, we prioritize our commitment to providing customers with exceptional service and top-tier products from prominent renewable energy manufacturers.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Sunpower Philippines Manufacturing Limited	Exact match	3rd Street, PhilippinesHQ recorded Oct 14, 2026	201-500	512 contacts →
	Exact match “Go solar, reduce your energy bills and discover why SunPower is a world standard in solar solutions for homes, businesses and utilities.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Titan Solar Power	Exact match	Santa Ana, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	449 contacts →
	Exact match “EnergyAid acquired Titan Solar Power's intellectual property (IP) in March of 2025 through bankruptcy court.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Freyr Energy Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Oct 14, 2026	501-1,000	435 contacts →
	Exact match “Freyr Energy provides simplified solar solutions for homes & businesses, making clean energy accessible & affordable.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Oct 14, 2026	501-1,000	433 contacts →
	Exact match “PosiGen is the nation's leading residential solar and energy efficiency provider.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Columbus Energy S.A	Exact match	Kraków, PolandHQ recorded Oct 14, 2026	1,001-5,000	432 contacts →
	Exact match “Jesteśmy najczęściej wybieranym dostawcą domowej fotowoltaiki w Polsce.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Oct 14, 2026	n/a	423 contacts →
	Exact match “Founded in 1997, REC Solar has emerged as a leader in the solar industry, installing 800+ solar and storage solutions for commercial and public sector customers nationwide.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Solarium Green Energy Limited	Exact match	Ahmedabad, IndiaHQ recorded Oct 14, 2026	201-500	407 contacts →
	Exact match “is transforming India’s renewable energy landscape by delivering comprehensive solar solutions that empower homes, businesses, and industries to embrace clean energy.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Freedom Solar Pros LLC	Exact match	Chandler, AZ, United StatesHQ recorded Oct 14, 2026	51-200	388 contacts →
	Exact match “The future of Solar Sales” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Energyscape Renewables	Exact match	Denver, United StatesHQ recorded Oct 14, 2026	501-1,000	388 contacts →
	Exact match “Established in 2019.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Homeserve France	Exact match	Lyon Cedex 7, FranceHQ recorded Oct 14, 2026	501-1,000	385 contacts →
	Exact match “Depuis près de 25 ans, HomeServe accompagne les particuliers vers une maison plus durable, plus sûre et plus économique.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “home solar installation contractors”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 25,857 home solar installation contractors worldwide

See the full list, filter by size, metro and specialty, and access 41,532 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Home solar installation contractors worldwide at a glance

As of Oct 14, 2026

21.2%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

0.6%Largest-city concentration · Lahore

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

13,032

11-50

9,656

51-200

2,366

201-500

450

501-1,000

1,001-5,000

5,001-10,000

10001+

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 home solar installation contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “home solar installation contractors” 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 41,532 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 14, 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.

Home solar installation contractors by location

87 lists · largest first

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

Countries

Cities

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 “home solar installation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many home solar installation contractors are there worldwide?

RevenueBase identified 25,857 company matches for home solar installation contractors 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?

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

Which country has the most home solar installation contractors?

The United States leads with 4,301 companies, followed by Brazil (1,978) and India (1,971). Every home solar installation contractors list by country and city is linked on this page.

Which city has the most home solar installation contractors?

Lahore leads with 168 company records, followed by Ahmedabad (113) and Karachi (106).

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 41,532 professional contacts with verified work emails tracked across these 25,857 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 14, 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.