Company lists · Data refreshed September 2026

Top 25 Off-grid power system companies worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 21,784 companies tracked

RevenueBase identified 21,784 company matches for off-grid power system companies worldwide as of September 2026 and tracks 241,668 professional contacts across them, including 64,249 with verified work emails. The United States is the largest market and Lahore the largest hub.

This list covers company matches for off-grid power system companies 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 September 20, 2026. Country and city lists for off-grid power system companies 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 Sep 20, 2026 How this list was built

21,784Companies

241,668Contacts tracked

64,249Verified emails

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The 25 largest off-grid power system companies worldwide

Ranked by team size

Top 25 of 21,784 company matches for off-grid power system companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 Sep 20, 2026	10001+	7,974 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Luminous Power Technologies P LTD	Exact match	Gurgaon, IndiaHQ recorded Sep 20, 2026	5,001-10,000	3,713 contacts →
	Exact match “Powering Progress, Lighting Lives!” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	ENPAL	Exact match	Berlin, GermanyHQ recorded Sep 20, 2026	5,001-10,000	3,242 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	3,130 contacts →
	Exact match “Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Solaredge Technologies	Exact match	Herzliya, IsraelHQ recorded Sep 20, 2026	1,001-5,000	3,091 contacts →
	Exact match “SolarEdge is a global leader in smart energy technology.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	2,675 contacts →
	Exact match “We believe clean energy and backup storage should be accessible to everybody.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Tata Power Renewable Energy Limited	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	501-1,000	2,660 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Waaree Group	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	5,001-10,000	2,264 contacts →
	Exact match “Founded in 1990, Waaree Energies Limited is India’s leading renewable energy company, driving the global transition to clean power.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Trinasolar	Exact match	Jiangsu, ChinaHQ recorded Sep 20, 2026	10001+	2,199 contacts →
	Exact match “Founded in 1997, Trinasolar (688599.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Innio Group	Exact match	Munich, GermanyHQ recorded Sep 20, 2026	1,001-5,000	2,111 contacts →
	Exact match “INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Fluence	Exact match	Arlington, VA, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,863 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Mitsubishi Power Americas	Exact match	Lake Mary, FL, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,859 contacts →
	Exact match “Mitsubishi Power Americas is creating a future that works for people and the planet through innovative power generation technology and solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,812 contacts →
	Exact match “At SolarSquare, we make going solar simple, reliable, and worry-free.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Canadian Solar INC	Exact match	Kitchener, ON, CanadaHQ recorded Sep 20, 2026	10001+	1,781 contacts →
	Exact match “Canadian Solar was founded in 2001 in Canada and is one of the world's largest solar technology and renewable energy companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Rehlko	Exact match	Milwaukee, WI, United StatesHQ recorded Sep 20, 2026	5,001-10,000	1,709 contacts →
	Exact match “Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	SUN King	Exact match	Nairobi, KenyaHQ recorded Sep 20, 2026	1,001-5,000	1,492 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 · Sep 20, 2026 · View company records in RevenueBase
17	Eastman Auto & Power Limited	Exact match	Gurugram, IndiaHQ recorded Sep 20, 2026	1,001-5,000	1,358 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,168 contacts →
	Exact match “Blue Raven Solar, a SunPower Company, is a retailer of residential home solar systems.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Jubaili Bros	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 20, 2026	1,001-5,000	1,122 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 · Sep 20, 2026 · View company records in RevenueBase
20	EDF Solutions Solaires	Exact match	Limonest, FranceHQ recorded Sep 20, 2026	1,001-5,000	1,085 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 · Sep 20, 2026 · View company records in RevenueBase
21	Minha Casa Solar	Exact match	Contagem, BrazilHQ recorded Sep 20, 2026	n/a	1,059 contacts →
	Exact match “Fundada em 2010, a Minha Casa Solar se destaca como líder na venda de equipamentos de energia solar em todo o Brasil.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Sep 20, 2026	1,001-5,000	933 contacts →
	Exact match “Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Sep 20, 2026	501-1,000	912 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Sunnova Energy	Exact match	Houston, TX, United StatesHQ recorded Sep 20, 2026	501-1,000	906 contacts →
	Exact match “Sunnova Energy International Inc.(NYSE: NOVA) is an industry-leading energy services company focused on making clean energy more accessible, reliable, and affordable for…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Okaya Power Group	Exact match	New Delhi, IndiaHQ recorded Sep 20, 2026	1,001-5,000	886 contacts →
	Exact match “For over two decades, OKAYA has been powering India's everyday progress with reliable, efficient, and future-ready energy solutions.” Recorded in the RevenueBase company graph · Sep 20, 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 power system companies”. 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 21,784 off-grid power system companies worldwide

See the full list, filter by size, metro and specialty, and access 64,249 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Off-grid power system companies worldwide at a glance

As of Sep 20, 2026

26.6%Verified-email coverage

11.1Average contacts per company

11-50Median size (employees)

0.7%Largest-city concentration · Lahore

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

10,392

11-50

8,033

51-200

2,290

201-500

553

501-1,000

181

1,001-5,000

147

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 power system companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “off-grid power system companies” 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 64,249 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 September 20, 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 power system companies by location

73 lists · largest first

Every Off-grid power system companies 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 power system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many off-grid power system companies are there worldwide?

RevenueBase identified 21,784 company matches for off-grid power system companies worldwide as of September 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 power system companies?

The United States leads with 2,882 companies, followed by India (1,640) and Brazil (1,529). Every off-grid power system companies list by country and city is linked on this page.

Which city has the most off-grid power system companies?

Lahore leads with 153 company records, followed by London (121) and Johannesburg (113).

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 64,249 professional contacts with verified work emails tracked across these 21,784 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 September 20, 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.