Company lists · Data refreshed September 2026

Top 25 Off grid renewable energy installation companies worldwide

RevenueBase identified 24,082 off grid renewable energy installation companies worldwide as of September 2026 and tracks 296,809 professional contacts across them, including 80,208 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers off grid renewable energy installation companies worldwide, matched on what each company actually does as described in its own words. 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 15, 2026. Country and city lists for off grid renewable energy installation companies follow the table.

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 15, 2026 86% judged on-target in blind review
24,082Companies
296,809Contacts tracked
80,208Verified emails
0Mobile numbers
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The 25 largest off grid renewable energy installation companies worldwide

Ranked by team size
Top 25 of 24,082 off grid renewable energy installation companies worldwide, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to off grid renewable energy installation companies: 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
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 15, 202610001+7,974 contacts →

Partial evidence

“Life runs on clean energy.”

Source: RevenueBase Database · checked Sep 15, 2026
2Partial evidencePune, IndiaHQ checked Sep 15, 20265,001-10,0007,141 contacts →

Partial evidence

“Suzlon is a global wind-first, full-stack clean energy solutions conglomerate with businesses spanning RE Technology (Wind, Solar, Storage), RE Development Company, RE Asset…”

Source: RevenueBase Database · checked Sep 15, 2026
3Strong evidenceKings Langley, United KingdomHQ checked Sep 15, 20261,001-5,0003,721 contacts →

Strong evidence

“RES is the world’s largest independent renewable energy company, working across 24 countries and active in wind, solar, energy storage, green hydrogen, transmission, and…”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceGurgaon, IndiaHQ checked Sep 15, 20265,001-10,0003,713 contacts →

Indirect evidence

“Powering Progress, Lighting Lives!”

Source: RevenueBase Database · checked Sep 15, 2026
5Partial evidenceBerlin, GermanyHQ checked Sep 15, 20265,001-10,0003,242 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
6Strong evidenceMenasha, WI, United StatesHQ checked Sep 15, 20261,001-5,0002,741 contacts →

Strong evidence

“Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.”

Source: RevenueBase Database · checked Sep 15, 2026
7Partial evidenceRichmond, CA, United StatesHQ checked Sep 15, 20261,001-5,0002,675 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
8Strong evidenceMumbai, IndiaHQ checked Sep 15, 2026501-1,0002,660 contacts →

Strong 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 15, 2026
9Strong evidenceMumbai, IndiaHQ checked Sep 15, 20265,001-10,0002,264 contacts →

Strong 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 15, 2026
10Partial evidenceMunich, GermanyHQ checked Sep 15, 20261,001-5,0002,111 contacts →

Partial 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 15, 2026
11Partial evidenceArlington, VA, United StatesHQ checked Sep 15, 20261,001-5,0001,863 contacts →

Partial 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 15, 2026
12Indirect evidenceLake Mary, FL, United StatesHQ checked Sep 15, 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 15, 2026
13Indirect evidenceMumbai, IndiaHQ checked Sep 15, 20261,001-5,0001,812 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
14Indirect evidenceWall Township, NJ, United StatesHQ checked Sep 15, 20261,001-5,0001,794 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
15Strong evidenceKitchener, ON, CanadaHQ checked Sep 15, 202610001+1,781 contacts →

Strong 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 15, 2026
16Strong evidenceNairobi, KenyaHQ checked Sep 15, 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 15, 2026
17Strong evidenceParis, FranceHQ checked Sep 15, 20261,001-5,0001,436 contacts →

Strong evidence

“Voltalia is an international player in renewable energies.”

Source: RevenueBase Database · checked Sep 15, 2026
18Strong evidenceSan Diego, CA, United StatesHQ checked Sep 15, 20261,001-5,0001,286 contacts →

Strong 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 15, 2026
19Indirect evidenceMadrid, SpainHQ checked Sep 15, 20265,001-10,0001,207 contacts →

Indirect evidence

“En Zener crecemos acelerando el crecimiento de nuestros clientes.”

Source: RevenueBase Database · checked Sep 15, 2026
20Indirect evidenceOrem, UT, United StatesHQ checked Sep 15, 20261,001-5,0001,168 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 15, 2026
21Strong evidenceDubai, United Arab EmiratesHQ checked Sep 15, 20261,001-5,0001,122 contacts →

Strong evidence

“Jubaili Bros is a global leader in providing data-enabled conventional and renewable off-grid power solutions.”

Source: RevenueBase Database · checked Sep 15, 2026
22Indirect evidenceLimonest, FranceHQ checked Sep 15, 20261,001-5,0001,085 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 15, 2026
23Partial evidenceContagem, BrazilHQ checked Sep 15, 2026n/a1,059 contacts →

Partial evidence

“Fundada em 2010, a Minha Casa Solar se destaca como líder na venda de equipamentos de energia solar em todo o Brasil.”

Source: RevenueBase Database · checked Sep 15, 2026
24Strong evidenceFargo, ND, United StatesHQ checked Sep 15, 20261,001-5,000933 contacts →

Strong evidence

“Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.”

Source: RevenueBase Database · checked Sep 15, 2026
25Indirect evidenceProvo, UT, United StatesHQ checked Sep 15, 2026501-1,000912 contacts →

Indirect evidence

“Ion Solar is a premium, full-service solar provider.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 25 of 24,082 off grid renewable energy installation companies worldwide

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Off grid renewable energy installation companies worldwide at a glance

As of Sep 15, 2026
27.0%Verified-email coverage
12.3Average contacts per company
11-50Median size (employees)
0.8%Largest-city concentration · London
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
11,673
11-50
9,077
51-200
2,436
201-500
478
501-1,000
132
1,001-5,000
96
5,001-10,000
15
10001+
12

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 renewable energy installation companies, 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
54 countries, largest first: the United States, India, the United Kingdom, Brazil, Germany, Australia, Spain, France, Italy, the Netherlands and 44 more. Country and city lists for off grid renewable energy installation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “off grid renewable energy installation companies”. 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 renewable energy installation companies), 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 renewable energy installation companies, 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, 80,208 across the full list. 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 15, 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 renewable energy installation companies by location

102 lists · largest first

Every Off grid renewable energy installation 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 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 renewable energy installation companies, 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 renewable energy installation companies are there worldwide?

RevenueBase identified 24,082 off grid renewable energy installation companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

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 renewable energy installation companies?

The United States leads with 3,419 companies, followed by India (2,164) and the United Kingdom (2,088). Every off grid renewable energy installation companies list by country and city is linked on this page.

Which city has the most off grid renewable energy installation companies?

London leads with 200 headquartered companies, followed by Lahore (185) and Lagos (141).

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 80,208 verified decision-maker contacts tracked across these 24,082 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 15, 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.