Company lists · Data refreshed October 2026

Top 25 Commercial renewable energy installers worldwide

Name: Commercial renewable energy installers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 16,463 companies tracked

RevenueBase identified 16,463 company matches for commercial renewable energy installers worldwide as of October 2026 and tracks 215,080 professional contacts across them, including 58,108 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial renewable energy 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 10, 2026. Country and city lists for commercial renewable energy 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 10, 2026 How this list was built

16,463Companies

215,080Contacts tracked

58,108Verified emails

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The 25 largest commercial renewable energy installers worldwide

Ranked by team size

Top 25 of 16,463 company matches for commercial renewable energy installers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 10, 2026	10001+	7,991 contacts →
	Exact match “Life runs on clean energy.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	RENEW	Exact match	Gurgaon, IndiaHQ recorded Oct 10, 2026	1,001-5,000	4,430 contacts →
	Exact match “ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	RES	Exact match	Kings Langley, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	3,875 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	ENPAL	Exact match	Berlin, GermanyHQ recorded Oct 10, 2026	5,001-10,000	3,325 contacts →
	Exact match “Enpal is Europe's leading new energy company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Enphase Energy	Exact match	Fremont, CA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	3,158 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 · Oct 10, 2026 · View company records in RevenueBase
6	Tata Power Renewable Energy Limited	Exact match	Mumbai, IndiaHQ recorded Oct 10, 2026	501-1,000	2,696 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 · Oct 10, 2026 · View company records in RevenueBase
7	Adani Green Energy LTD	Exact match	United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,637 contacts →
	Exact match “Adani Green Energy Limited (AGEL) is India’s largest renewable energy company playing a vital role in enabling the clean energy transition.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Waaree Group	Exact match	Mumbai, IndiaHQ recorded Oct 10, 2026	5,001-10,000	2,214 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 · Oct 10, 2026 · View company records in RevenueBase
9	Envision Energy	Exact match	Huangpu District, ChinaHQ recorded Oct 10, 2026	1,001-5,000	2,204 contacts →
	Exact match “Envision Energy is a world-leading green technology company that provides renewable energy solutions for global enterprises, governments, and institutions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Solarsquare	Exact match	Mumbai, IndiaHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
11	Sunpower Corporation	Exact match	Richmond, CA, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
12	Trinity Solar	Exact match	Wall Township, NJ, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
13	Solv Energy	Exact match	San Diego, CA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,437 contacts →
	Exact match “SOLV Energy is a renewable energy solutions provider for utility solar, energy storage, and high voltage projects in North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Voltalia	Exact match	Paris, FranceHQ recorded Oct 10, 2026	1,001-5,000	1,289 contacts →
	Exact match “Voltalia is an international player in renewable energies.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	SAEL	Exact match	New Delhi, IndiaHQ recorded Oct 10, 2026	1,001-5,000	1,278 contacts →
	Exact match “SAEL Industries Limited, is a leading Indian renewable energy company specializing in solar and waste-to-energy projects, committed to fostering green assets that contribute to…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Blue Raven Solar	Exact match	Orem, UT, United StatesHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
17	CTG Brasil	Exact match	Sao Paulo, BrazilHQ recorded Oct 10, 2026	501-1,000	1,043 contacts →
	Exact match “Na CTG Brasil, trabalhamos por um único propósito: desenvolver o mundo com energia limpa em larga escala.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	1komma5	Exact match	Hamburg, GermanyHQ recorded Oct 10, 2026	1,001-5,000	1,029 contacts →
	Exact match “1KOMMA5° wurde gegründet um Millionen Gebäude in Europa klimaneutral immer mit dem günstigsten Strom zu versorgen - ganz ohne fossile Energie.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Wärtsilä Energy	Exact match	Helsinki, FinlandHQ recorded Oct 10, 2026	10001+	965 contacts →
	Exact match “Wärtsilä leads the transition towards a 100% renewable energy future.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Wanzek Construction, Inc., A Mastec Company	Exact match	Fargo, ND, United StatesHQ recorded Oct 10, 2026	1,001-5,000	946 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 · Oct 10, 2026 · View company records in RevenueBase
21	ION Solar	Exact match	Provo, UT, United StatesHQ recorded Oct 10, 2026	501-1,000	913 contacts →
	Exact match “Ion Solar is a premium, full-service solar provider.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Cleanmax	Exact match	Mumbai, IndiaHQ recorded Oct 10, 2026	201-500	809 contacts →
	Exact match “CleanMax is India’s largest commercial and industrial (“C&I”) renewable energy provider with 3 GW of operational, owned and managed capacity.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Sunnova Energy	Exact match	Houston, TX, United StatesHQ recorded Oct 10, 2026	501-1,000	770 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 · Oct 10, 2026 · View company records in RevenueBase
24	ABO Energy	Exact match	Wiesbaden, GermanyHQ recorded Oct 10, 2026	1,001-5,000	767 contacts →
	Exact match “Founded in 1996, ABO Energy (fomerly known as ABO Wind) is among Europe’s leading developers of renewable energy projects.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Juwi Group	Exact match	Wörrstadt, GermanyHQ recorded Oct 10, 2026	1,001-5,000	751 contacts →
	Exact match “For 30 years, we have been one of the leading specialists in renewable energies, offering complete project development and other services related to the planning, construction…” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial renewable energy 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 16,463 commercial renewable energy installers worldwide

See the full list, filter by size, metro and specialty, and access 58,108 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial renewable energy installers worldwide at a glance

As of Oct 10, 2026

27.0%Verified-email coverage

13.1Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · London

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

7,784

11-50

6,352

51-200

1,689

201-500

355

501-1,000

101

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 commercial renewable energy installers are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial renewable energy 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 58,108 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 10, 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.

Commercial renewable energy installers by location

75 lists · largest first

Every Commercial renewable energy 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 “commercial renewable energy installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial renewable energy installers are there worldwide?

RevenueBase identified 16,463 company matches for commercial renewable energy 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 commercial renewable energy installers?

The United States leads with 2,459 companies, followed by the United Kingdom (1,304) and Brazil (1,222). Every commercial renewable energy installers list by country and city is linked on this page.

Which city has the most commercial renewable energy installers?

London leads with 141 company records, followed by Lahore (110) and Sao Paulo (79).

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 58,108 professional contacts with verified work emails tracked across these 16,463 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 10, 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.