Company lists · Data refreshed September 2026

Off-grid solar system suppliers: the worldwide list

RevenueBase identified 22,295 off-grid solar system suppliers across the 54 countries with a published list, as of September 2026, and tracks 313,490 professional contacts across them, including 79,018 with verified work emails and 0 with mobile numbers. The United States is the largest market and Lahore the largest hub.

This is the worldwide list of off-grid solar system suppliers: the 54 country lists RevenueBase publishes for the category, summed and ranked as one. The company count is that sum, not a census of every company on earth; a country with no published list is not counted. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
22,295Companies
313,490Contacts tracked
79,018Verified emails
0Mobile numbers
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The 25 largest off-grid solar system suppliers across the 54 countries with a published list

Ranked by team size
Top 25 of 22,295 off-grid solar system suppliers across the 54 countries with a published list, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to off-grid solar system suppliers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202610001+7,974 contacts →

Indirect evidence

“Life runs on clean energy.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceGurgaon, IndiaHQ checked Sep 17, 20265,001-10,0003,713 contacts →

Indirect evidence

“Powering Progress, Lighting Lives!”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceBerlin, GermanyHQ checked Sep 17, 20265,001-10,0003,242 contacts →

Indirect evidence

“Enpal is Europe's leading new energy company.”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceFremont, CA, United StatesHQ checked Sep 17, 20261,001-5,0003,130 contacts →

Strong evidence

“Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceHerzliya, IsraelHQ checked Sep 17, 20261,001-5,0003,091 contacts →

Indirect evidence

“SolarEdge is a global leader in smart energy technology.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceRichmond, CA, United StatesHQ checked Sep 17, 20261,001-5,0002,675 contacts →

Indirect evidence

“We believe clean energy and backup storage should be accessible to everybody.”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceMumbai, IndiaHQ checked Sep 17, 2026501-1,0002,660 contacts →

Indirect evidence

“Tata Power Renewable Energy Limited (TPREL) is one of India’s leading renewable energy companies, driving the transition towards a cleaner, more resilient and sustainable energy…”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceMumbai, IndiaHQ checked Sep 17, 20265,001-10,0002,264 contacts →

Indirect evidence

“Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceJiangsu, ChinaHQ checked Sep 17, 202610001+2,199 contacts →

Indirect evidence

“Founded in 1997, Trinasolar (688599.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 17, 20261,001-5,0002,111 contacts →

Indirect evidence

“INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceLlíria, SpainHQ checked Sep 17, 20261,001-5,0002,007 contacts →

Partial evidence

“Power Electronics is the leading manufacturer of solar inverters in Europe, Oceania, and America, and the global leader in energy storage inverter solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceArlington, VA, United StatesHQ checked Sep 17, 20261,001-5,0001,863 contacts →

Indirect evidence

“To achieve our mission, we design, deploy, and operate the world’s most advanced modular energy storage products, comprehensive lifecycle services, and AI-enabled asset management…”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceLake Mary, FL, United StatesHQ checked Sep 17, 20261,001-5,0001,859 contacts →

Indirect evidence

“Mitsubishi Power Americas is creating a future that works for people and the planet through innovative power generation technology and solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceSecunderabad, IndiaHQ checked Sep 17, 2026501-1,0001,854 contacts →

Partial evidence

“INDIA'S FIRST LEED GOLD-RATED SOLAR MANUFACTURING FACILITY- The year was 1995, when Shri Surendarpal Singh Saluja established Premier Energies with the goal to harness the sun’s…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 17, 20261,001-5,0001,812 contacts →

Partial evidence

“At SolarSquare, we make going solar simple, reliable, and worry-free.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceWall Township, NJ, United StatesHQ checked Sep 17, 20261,001-5,0001,794 contacts →

Partial evidence

“Trinity Solar is one of the largest privately held residential solar companies in the nation.”

Source: RevenueBase Database · checked Sep 17, 2026
17Partial evidenceKitchener, ON, CanadaHQ checked Sep 17, 202610001+1,781 contacts →

Partial evidence

“Canadian Solar was founded in 2001 in Canada and is one of the world's largest solar technology and renewable energy companies.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceMilwaukee, WI, United StatesHQ checked Sep 17, 20265,001-10,0001,709 contacts →

Indirect evidence

“Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceNiestetal, United StatesHQ checked Sep 17, 20261,001-5,0001,570 contacts →

Indirect evidence

“Innovative and sustainable key technologies are prerequisites for renewable energy supply.”

Source: RevenueBase Database · checked Sep 17, 2026
20Strong evidenceNairobi, KenyaHQ checked Sep 17, 20261,001-5,0001,492 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceGurugram, IndiaHQ checked Sep 17, 20261,001-5,0001,358 contacts →

Partial evidence

“Established in Eastman Auto & Power Limited is a well-known name in the field of solar energy, energy storage, and power electronics, boasting a USD 475 million plus Turnover and…”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceAuckland, New ZealandHQ checked Sep 17, 2026501-1,0001,295 contacts →

Indirect evidence

“Powering a sustainable and thriving Aotearoa We’re working toward a low-carbon future, helping to move Aotearoa forward with renewable energy at the core.”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceSan Diego, CA, United StatesHQ checked Sep 17, 20261,001-5,0001,286 contacts →

Partial evidence

“SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceHefei, ChinaHQ checked Sep 17, 202610001+1,283 contacts →

Indirect evidence

“Sungrow is a global leading PV inverter and ESS provider with 515 GW of power electronics converters installed worldwide as of December 2023.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceOrem, UT, United StatesHQ checked Sep 17, 20261,001-5,0001,168 contacts →

Strong evidence

“Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 22,295 off-grid solar system suppliers across the 54 countries with a published list

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Off-grid solar system suppliers worldwide at a glance

As of Sep 17, 2026
25.2%Verified-email coverage
14.1Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Lahore
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
9,596
11-50
8,406
51-200
2,858
201-500
764
501-1,000
264
1,001-5,000
201
5,001-10,000
35
10001+
46

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among off-grid solar system suppliers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
This worldwide list is the sum of the 54 country lists RevenueBase publishes for off-grid solar system suppliers, largest first: the United States, India, Brazil, the United Kingdom, Germany, Australia, China, Pakistan, the Netherlands, South Africa and 44 more. Its company and contact totals add up those lists, so they understate the true worldwide figures: a country with no published list is not counted. The ranked table is exact across the countries covered, the largest companies of every country list ranked together with duplicates removed.
What qualifies
Companies worldwide whose own description of what they do matches “off-grid solar system suppliers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names off-grid solar system suppliers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among off-grid solar system suppliers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 79,018 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
The country lists behind this page were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Off-grid solar system suppliers by location

99 lists · largest first

Every Off-grid solar system suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date; the worldwide figures above are the sum of the 54 country lists.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names off-grid solar system suppliers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 22,295 off-grid solar system suppliers across the 54 countries with a published list, as of September 2026, matched on each company's own description of what it does rather than its industry code. The figure is the sum of those country lists, not a census of every company worldwide.

What is the largest company on this list?

Sunrun, headquartered in San Francisco, tops this list with the largest team on record.

Which country has the most off-grid solar system suppliers?

The United States leads with 3,360 companies, followed by India (2,998) and Brazil (2,126). Every country with a published off-grid solar system suppliers list is linked on this page.

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

Lahore leads with 228 headquartered companies, followed by Shenzhen (196) and Karachi (154).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 79,018 verified decision-maker contacts tracked across these 22,295 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. The country lists behind this page were pulled from the company graph on September 17, 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 Smart Search, 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.