Company lists · Data refreshed September 2026

Renewable energy developers: the worldwide list

RevenueBase identified 15,971 renewable energy developers across the 53 countries with a published list, as of September 2026, and tracks 503,092 professional contacts across them, including 143,240 with verified work emails and 0 with mobile numbers. The United States is the largest market and London the largest hub.

This is the worldwide list of renewable energy developers: the 53 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
15,971Companies
503,092Contacts tracked
143,240Verified emails
0Mobile numbers
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The 25 largest renewable energy developers across the 53 countries with a published list

Ranked by team size
Top 25 of 15,971 renewable energy developers across the 53 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 renewable energy developers: 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 evidenceAarhus, DenmarkHQ checked Sep 17, 202610001+27,085 contacts →

Partial evidence

“Vestas is the energy industry’s global partner on sustainable energy solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceMadrid, SpainHQ checked Sep 17, 202610001+27,028 contacts →

Indirect evidence

“ACCIONA champions a different way of doing business: Business as Unusual, delivering benefits far beyond the corporate realm.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceEssen, GermanyHQ checked Sep 17, 202610001+11,181 contacts →

Partial evidence

“RWE is leading the way to a modern energy world.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceBaltimore, MD, United StatesHQ checked Sep 17, 202610001+9,458 contacts →

Partial evidence

“Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 17, 202610001+7,974 contacts →

Partial evidence

“Life runs on clean energy.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceFredericia, United StatesHQ checked Sep 17, 20265,001-10,0007,538 contacts →

Strong evidence

“Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidencePune, IndiaHQ checked Sep 17, 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 17, 2026
8Indirect evidenceLisbon, PortugalHQ checked Sep 17, 202610001+6,435 contacts →

Indirect evidence

“Our story began 50 years ago.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceRiyadh, Saudi ArabiaHQ checked Sep 17, 202610001+6,383 contacts →

Partial evidence

“alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceJuno Beach, FL, United StatesHQ checked Sep 17, 202610001+6,221 contacts →

Partial evidence

“NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceRoma, ItalyHQ checked Sep 17, 20265,001-10,0005,251 contacts →

Strong evidence

“We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceGurugram, IndiaHQ checked Sep 17, 20261,001-5,0004,340 contacts →

Partial evidence

“ReNew is a leading decarbonisation solutions provider and the first Indian clean energy company to list on Nasdaq (Nasdaq: RNW).”

Source: RevenueBase Database · checked Sep 17, 2026
13Strong evidenceOslo, NorwayHQ checked Sep 17, 20265,001-10,0004,161 contacts →

Strong evidence

“Statkraft is a leading company in hydropower internationally and Europe’s largest generator of renewable energy.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 17, 20261,001-5,0003,989 contacts →

Partial evidence

“We're on a mission to make a big green dent in the universe by building a truly sustainable energy system globally.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 17, 202610001+3,987 contacts →

Indirect evidence

“Following the acquisition of SNC-Lavalin's oil and gas division, Kentz has become a part of Kent.”

Source: RevenueBase Database · checked Sep 17, 2026
16Strong evidenceKings Langley, United KingdomHQ checked Sep 17, 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 17, 2026
17Indirect evidenceBoulogne-billancourt, FranceHQ checked Sep 17, 20265,001-10,0003,353 contacts →

Indirect evidence

“Fondé en France en 1963, le groupe IDEX, fort de près de 6 500 collaborateurs, développe, conçoit, finance, construit et exploite des infrastructures énergétiques locales et…”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceBerlin, GermanyHQ checked Sep 17, 20265,001-10,0003,242 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceMenasha, WI, United StatesHQ checked Sep 17, 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 17, 2026
20Strong evidenceMumbai, IndiaHQ checked Sep 17, 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 17, 2026
21Strong evidenceHyderabad, IndiaHQ checked Sep 17, 20261,001-5,0002,578 contacts →

Strong evidence

“Greenko, is one of the World’s leading Energy Transition and Decarbonization solutions company, with an installed Renewable Energy capacity of ~7.5 GW across Wind, Solar and Hydro…”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceChicago, IL, United StatesHQ checked Sep 17, 20261,001-5,0002,408 contacts →

Partial evidence

“Invenergy is North America’s largest privately held developer, owner, and operator of innovative, reliable power infrastructure.”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceMumbai, IndiaHQ checked Sep 17, 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 17, 2026
24Strong evidenceGurgaon, IndiaHQ checked Sep 17, 20261,001-5,0002,242 contacts →

Strong evidence

“ACME Group is one of the leading global sustainable and renewable energy companies and a beacon of innovation in the sustainable energy landscape for the past 2 decades.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBaden, ItalyHQ checked Sep 17, 20265,001-10,0002,156 contacts →

Partial evidence

“Axpo is driven by a single purpose – to enable a sustainable future through innovative energy solutions.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 15,971 renewable energy developers across the 53 countries with a published list

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Renewable energy developers worldwide at a glance

As of Sep 17, 2026
28.5%Verified-email coverage
31.5Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
6,719
11-50
6,153
51-200
2,108
201-500
544
501-1,000
206
1,001-5,000
138
5,001-10,000
25
10001+
29

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 renewable energy developers, 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 53 country lists RevenueBase publishes for renewable energy developers, largest first: the United States, India, Brazil, the United Kingdom, Germany, Spain, Italy, Australia, France, Türkiye and 43 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 “renewable energy developers”. 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 renewable energy developers), 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 renewable energy developers, 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, 143,240 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.

Renewable energy developers by location

102 lists · largest first

Every Renewable energy developers 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 53 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 renewable energy developers, 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 renewable energy developers are there worldwide?

RevenueBase identified 15,971 renewable energy developers across the 53 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?

Vestas, headquartered in Aarhus, tops this list with the largest team on record.

Which country has the most renewable energy developers?

The United States leads with 2,886 companies, followed by India (1,599) and Brazil (1,451). Every country with a published renewable energy developers list is linked on this page.

Which city has the most renewable energy developers?

London leads with 258 headquartered companies, followed by Madrid (157) and Sao Paulo (136).

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 143,240 verified decision-maker contacts tracked across these 15,971 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.