Company lists · Data refreshed November 2026

Top 25 Sustainable energy producers worldwide

Name: Sustainable energy producers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 8,589 companies tracked

RevenueBase identified 8,589 company matches for sustainable energy producers worldwide as of November 2026 and tracks 772,741 professional contacts across them, including 242,119 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sustainable energy producers 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 November 6, 2026. Country and city lists for sustainable energy producers 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 Nov 6, 2026 How this list was built

8,589Companies

772,741Contacts tracked

242,119Verified emails

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The 25 largest sustainable energy producers worldwide

Ranked by team size

Top 25 of 8,589 company matches for sustainable energy producers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	EDF	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	48,321 contacts →
	Exact match “Parce qu’elle est décarbonée, en plus d’être compétitive et souveraine, l’électricité répond aux défis climatiques d’aujourd’hui et de demain.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	GE Vernova	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	10001+	35,518 contacts →
	Exact match “GE Vernova is a purpose-built energy technology company on a mission to electrify to thrive and decarbonize the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Dominion Energy	Exact match	Richmond, VA, United StatesHQ recorded Nov 6, 2026	10001+	32,767 contacts →
	Exact match “Dominion Energy (NYSE: D), headquartered in Richmond, Va, provides regulated electricity service to 3.6 million homes and businesses in Virginia, North Carolina, and South…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Acciona	Exact match	Madrid, SpainHQ recorded Nov 6, 2026	10001+	29,815 contacts →
	Exact match “ACCIONA champions a different way of doing business: Business as Unusual, delivering benefits far beyond the corporate realm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	ENGIE	Exact match	Paris, FranceHQ recorded Nov 6, 2026	10001+	17,098 contacts →
	Exact match “What if your next career adventure started with ENGIE?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Enel Group	Exact match	Rome, ItalyHQ recorded Nov 6, 2026	10001+	16,168 contacts →
	Exact match “We are a multinational company reshaping the future of energy and one of the world’s leading integrated electricity operators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Hydro Québec	Exact match	Montréal, QC, CanadaHQ recorded Nov 6, 2026	10001+	15,543 contacts →
	Exact match “Hydro-Québec produit, transporte et distribue de l'électricité.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	RWE	Exact match	Essen, GermanyHQ recorded Nov 6, 2026	10001+	11,702 contacts →
	Exact match “RWE is leading the way to a modern energy world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Constellation	Exact match	Baltimore, MD, United StatesHQ recorded Nov 6, 2026	10001+	10,040 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Tata Power	Exact match	Mumbai, IndiaHQ recorded Nov 6, 2026	10001+	9,891 contacts →
	Exact match “Tata Power is one of India’s largest integrated power companies and together with its subsidiaries and jointly controlled entities, has an installed/managed capacity of 14,294 MW.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Ontario Power Generation	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	5,001-10,000	9,545 contacts →
	Exact match “At Ontario Power Generation (OPG), our power is changing the world as we strive to electrify life in one generation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	EDF UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	8,694 contacts →
	Exact match “EDF is leading the charge towards An Electric Britain to help make energy more affordable and sustainable.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Tenaga Nasional Berhad	Exact match	Kuala Lumpur, MalaysiaHQ recorded Nov 6, 2026	10001+	8,598 contacts →
	Exact match “Tenaga Nasional Berhad is a leading Malaysian utility company in Asia with an international presence in the United Kingdom (UK), Ireland, Australia, Turkiye, Saudi Arabia, Kuwait…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Grupo Equatorial	Exact match	Brasília, BrazilHQ recorded Nov 6, 2026	10001+	8,209 contacts →
	Exact match “O futuro já chegou.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Iberdrola	Exact match	Bilbao, SpainHQ recorded Nov 6, 2026	10001+	8,118 contacts →
	Exact match “With more than 180 years of history, Iberdrola is today a global energy leader, the leading wind power producer and one of the largest electricity companies in the world in terms…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	PSEG	Exact match	Newark, NJ, United StatesHQ recorded Nov 6, 2026	10001+	7,675 contacts →
	Exact match “Public service” is not just in our name.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Ørsted	Exact match	Fredericia, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,417 contacts →
	Exact match “Ørsted is the global leader in offshore wind power and is one of the largest renewable energy companies in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Alfanar	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	10001+	6,979 contacts →
	Exact match “alfanar builds efficient energy systems & solutions of the present and sets up infrastructures for a brighter future.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	EDP	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	10001+	6,737 contacts →
	Exact match “Our story began 50 years ago.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Nextera Energy Resources	Exact match	Juno Beach, FL, United StatesHQ recorded Nov 6, 2026	10001+	6,545 contacts →
	Exact match “NextEra Energy Resources, LLC, together with its affiliated entities,("NextEra Energy Resources") is one of the largest energy infrastructure companies in North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Georgia Power Company	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	10001+	5,439 contacts →
	Exact match “High reliability, low prices and high customer satisfaction are cornerstones of our customer commitment, but it doesn't end there.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Enel Green Power	Exact match	Rome, ItalyHQ recorded Nov 6, 2026	5,001-10,000	5,313 contacts →
	Exact match “We are the Enel Group company dedicated to the development and management of renewable energy generation worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	GALP	Exact match	Alcântara, PortugalHQ recorded Nov 6, 2026	5,001-10,000	5,261 contacts →
	Exact match “Galp is an energy company committed to the development of efficient solutions in its operations and in the integrated services it offers to customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	RENEW	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	1,001-5,000	4,690 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 · Nov 6, 2026 · View company records in RevenueBase
25	Octopus Energy	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	4,472 contacts →
	Exact match “We're on a mission to make a big green dent in the universe by building a truly sustainable energy system globally.” Recorded in the RevenueBase company graph · Nov 6, 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 “sustainable energy producers”. 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 8,589 sustainable energy producers worldwide

See the full list, filter by size, metro and specialty, and access 242,119 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable energy producers worldwide at a glance

As of Nov 6, 2026

31.3%Verified-email coverage

90.0Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

3,088

11-50

3,121

51-200

1,372

201-500

457

501-1,000

209

1,001-5,000

184

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 sustainable energy producers are linked below.
What qualifies: Company records worldwide whose business descriptions match “sustainable energy producers” 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 242,119 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 November 6, 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.

Sustainable energy producers by location

67 lists · largest first

Every Sustainable energy producers 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 “sustainable energy producers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sustainable energy producers are there worldwide?

RevenueBase identified 8,589 company matches for sustainable energy producers worldwide as of November 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?

EDF tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most sustainable energy producers?

The United States leads with 1,120 companies, followed by Brazil (630) and India (501). Every sustainable energy producers list by country and city is linked on this page.

Which city has the most sustainable energy producers?

London leads with 120 company records, followed by Madrid (97) and Sao Paulo (90).

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 242,119 professional contacts with verified work emails tracked across these 8,589 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 November 6, 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.