Company lists · Data refreshed October 2026

Top 25 Off-grid solar system installers worldwide

Name: Off-grid solar system installers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 25,679 companies tracked

RevenueBase identified 25,679 company matches for off-grid solar system installers worldwide as of October 2026 and tracks 213,219 professional contacts across them, including 45,637 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for off-grid solar system installers 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 19, 2026. Country and city lists for off-grid solar system installers 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 19, 2026 How this list was built

25,679Companies

213,219Contacts tracked

45,637Verified emails

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The 25 largest off-grid solar system installers worldwide

Ranked by team size

Top 25 of 25,679 company matches for off-grid solar system installers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 19, 2026	10001+	7,991 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
2	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Oct 19, 2026	5,001-10,000	3,788 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
3	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
4	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
5	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
6	SUN King	Exact match	Nairobi, KenyaHQ recorded Oct 19, 2026	1,001-5,000	1,637 contacts →
	Exact match “Sun King designs, distributes, installs, and finances solar energy solutions for the 1.8 billion global consumers who cannot reliably access or afford traditional electrical grid…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Jubaili Bros	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 19, 2026	1,001-5,000	1,139 contacts →
	Exact match “Jubaili Bros is a global leader in providing data-enabled conventional and renewable off-grid power solutions.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
9	EDF Solutions Solaires	Exact match	Limonest, FranceHQ recorded Oct 19, 2026	1,001-5,000	1,069 contacts →
	Exact match “EDF solutions solaires est une filiale à 100% du groupe EDF et leader de l'autoconsommation solaire chez les particuliers depuis plus de 20 ans.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
10	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Oct 19, 2026	501-1,000	913 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Ilumisol Energia Solar	Exact match	Cascavel, BrazilHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
12	LUMIO	Exact match	Lehi, UT, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
13	Depcom Power, INC	Exact match	Scottsdale, AZ, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
14	Nexamp	Exact match	Boston, MA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
15	Skyelectric Pvt. LTD	Exact match	Islamabad, PakistanHQ recorded Oct 19, 2026	501-1,000	551 contacts →
	Exact match “As we all know, the developing world is suffering from severe energy poverty.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	Sunpower Philippines Manufacturing Limited	Exact match	3rd Street, PhilippinesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
17	Borea Construction	Exact match	Lévis, QC, CanadaHQ recorded Oct 19, 2026	201-500	475 contacts →
	Exact match “Borea Construction est le leader nord-américain dans la construction d'énergie renouvelable.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	Titan Solar Power	Exact match	Santa Ana, CA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
19	Freyr Energy Services PVT LTD	Exact match	Hyderabad, IndiaHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
20	Posigen	Exact match	St. Rose, LA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
21	REC Solar	Exact match	San Luis Obispo, CA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
22	Finulent Solutions	Exact match	Mumbai, IndiaHQ recorded Oct 19, 2026	501-1,000	421 contacts →
	Exact match “Finulent Solutions is a design engineering firm specializing in the renewable energy sector.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Reon Energy Limited	Exact match	London, United KingdomHQ recorded Oct 19, 2026	201-500	396 contacts →
	Exact match “Reon Energy is a leading Cleantech company deploying Intelligent Renewable Energy Microgrids across South Asia, GCC & African region.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	Freedom Solar Pros LLC	Exact match	Chandler, AZ, United StatesHQ recorded Oct 19, 2026	51-200	388 contacts →
	Exact match “The future of Solar Sales” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Energyscape Renewables	Exact match	Denver, United StatesHQ recorded Oct 19, 2026	501-1,000	388 contacts →
	Exact match “Established in 2019.” Recorded in the RevenueBase company graph · Oct 19, 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 “off-grid solar system installers”. 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 25,679 off-grid solar system installers worldwide

See the full list, filter by size, metro and specialty, and access 45,637 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Off-grid solar system installers worldwide at a glance

As of Oct 19, 2026

21.4%Verified-email coverage

8.3Average contacts per company

11-50Median size (employees)

0.7%Largest-city concentration · Lahore

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

12,619

11-50

9,752

51-200

2,435

201-500

497

501-1,000

111

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 off-grid solar system installers are linked below.
What qualifies: Company records worldwide whose business descriptions match “off-grid solar system installers” 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 45,637 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 19, 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.

Off-grid solar system installers by location

97 lists · largest first

Every Off-grid solar system installers 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 “off-grid solar system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many off-grid solar system installers are there worldwide?

RevenueBase identified 25,679 company matches for off-grid solar system installers 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 off-grid solar system installers?

The United States leads with 3,385 companies, followed by India (2,221) and Brazil (2,140). Every off-grid solar system installers list by country and city is linked on this page.

Which city has the most off-grid solar system installers?

Lahore leads with 185 company records, followed by Karachi (122) and Sao Paulo (120).

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 45,637 professional contacts with verified work emails tracked across these 25,679 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 19, 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.