Company lists · Data refreshed September 2026

Industrial energy suppliers: the worldwide list

RevenueBase identified 7,436 industrial energy suppliers across the 33 countries with a published list, as of September 2026, and tracks 729,764 professional contacts across them, including 236,600 with verified work emails and 0 with mobile numbers. The United States is the largest market and Houston the largest hub.

This is the worldwide list of industrial energy suppliers: the 33 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
7,436Companies
729,764Contacts tracked
236,600Verified emails
0Mobile numbers
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The 25 largest industrial energy suppliers across the 33 countries with a published list

Ranked by team size
Top 25 of 7,436 industrial energy suppliers across the 33 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 industrial energy suppliers: 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 evidenceParis, FranceHQ checked Sep 17, 202610001+44,842 contacts →

Partial evidence

“Our raison d'être is to build a net zero energy future with electricity and innovative solutions and services, to help save the planet and drive wellbeing and economic development.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceCharlotte, NC, United StatesHQ checked Sep 17, 202610001+24,500 contacts →

Partial evidence

“Duke Energy, a Fortune 150 company headquartered in Charlotte, N.C, is one of America’s largest energy holding companies.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 17, 202610001+24,403 contacts →

Partial evidence

“We power the lives of millions of people across Britain, New York and Massachusetts, moving energy from where it’s made to the communities that need it, every single day.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceEssen, GermanyHQ checked Sep 17, 202610001+21,622 contacts →

Partial evidence

“We are one of Europe's largest energy companies with the business areas of energy networks, energy infrastructure solutions and energy sales.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceSchenectady, NY, United StatesHQ checked Sep 17, 202610001+16,095 contacts →

Partial evidence

“GE Power, part of GE Vernova, is a world energy leader that provides technology, solutions and services across the entire energy value chain from the point of generation to…”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceRome, ItalyHQ checked Sep 17, 202610001+15,726 contacts →

Partial evidence

“We are a multinational company reshaping the future of energy and one of the world’s leading integrated electricity operators.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 17, 202610001+11,172 contacts →

Partial evidence

“A leading energy provider, dedicated to excellence.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceNew Orleans, LA, United StatesHQ checked Sep 17, 202610001+11,015 contacts →

Indirect evidence

“At Entergy (NYSE: ETR), we power life.”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceSolna, SwedenHQ checked Sep 17, 202610001+9,748 contacts →

Partial evidence

“Vattenfall is a European energy company with approximately employees.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceMumbai, IndiaHQ checked Sep 17, 202610001+9,414 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceWindsor, United KingdomHQ checked Sep 17, 202610001+9,238 contacts →

Indirect evidence

“Taking care of things.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceDetroit, MI, United StatesHQ checked Sep 17, 202610001+9,087 contacts →

Partial evidence

“DTE is one of the largest Fortune 500 diversified energy companies, proudly serving Michigan for over a century.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceSaint-andré-lez-lille, FranceHQ checked Sep 17, 202610001+8,427 contacts →

Indirect evidence

“Dalkia : ensemble, relevons le défi climatique!”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceCampinas, BrazilHQ checked Sep 17, 202610001+7,647 contacts →

Indirect evidence

“Estamos há 113 anos construindo a história do setor elétrico brasileiro, atuando nos segmentos de distribuição, geração, transmissão, comercialização e serviços.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceNewark, NJ, United StatesHQ checked Sep 17, 202610001+7,446 contacts →

Indirect evidence

“Public service” is not just in our name.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceCalgary, AB, CanadaHQ checked Sep 17, 202610001+7,105 contacts →

Partial evidence

“At Enbridge, our goal is to be the first-choice energy delivery company in North America and beyond-for customers, communities, investors, regulators and policymakers, and…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 17, 202610001+7,045 contacts →

Indirect evidence

“We design, build and maintain the assets that power the world for today and make it future-ready for tomorrow.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 202610001+6,670 contacts →

Partial evidence

“NRG Energy, Inc.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceParis, FranceHQ checked Sep 17, 202610001+6,399 contacts →

Partial evidence

“Rexel, worldwide expert in the multichannel professional distribution of products and services for the energy world, addresses three main markets: residential, commercial, and…”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceJackson, MI, United StatesHQ checked Sep 17, 20265,001-10,0006,370 contacts →

Partial evidence

“We are Consumers Energy, Michigan’s energy provider and the career destination for driven professionals serious about service.”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial 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
22Strong evidenceGuyancourt, FranceHQ checked Sep 17, 202610001+5,731 contacts →

Strong evidence

“Bouygues Energies & Services, entité d’Equans, est un acteur clé de la transition énergétique et digitale des territoires, des industries et des bâtiments.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 17, 20265,001-10,0005,443 contacts →

Indirect evidence

“A Light está presente em 31 municípios do estado do Rio de Janeiro, abrangendo uma região com mais de 10 milhões de pessoas e somando 4 milhões de clientes.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceArlington, VA, United StatesHQ checked Sep 17, 20265,001-10,0005,387 contacts →

Partial evidence

“The world no longer thinks of energy as a matter of supply and demand.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 17, 20265,001-10,0005,298 contacts →

Partial evidence

“Mortenson is a U.S-based, top-25 builder, developer and provider of energy and engineering services committed to helping organizations move their strategies forward.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 7,436 industrial energy suppliers across the 33 countries with a published list

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Industrial energy suppliers worldwide at a glance

As of Sep 17, 2026
32.4%Verified-email coverage
98.1Average contacts per company
11-50Median size (employees)
1.6%Largest-city concentration · Houston
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
2,961
11-50
2,495
51-200
1,086
201-500
391
501-1,000
128
1,001-5,000
223
5,001-10,000
50
10001+
70

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 industrial energy suppliers, 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 33 country lists RevenueBase publishes for industrial energy suppliers, largest first: the United States, Germany, Italy, Brazil, Spain, the United Kingdom, France, India, Türkiye, Canada and 23 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 “industrial energy suppliers”. 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 industrial energy suppliers), 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 industrial energy suppliers, 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, 236,600 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.

Industrial energy suppliers by location

43 lists · largest first

Every Industrial energy suppliers 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 33 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 industrial energy suppliers, 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 industrial energy suppliers are there worldwide?

RevenueBase identified 7,436 industrial energy suppliers across the 33 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?

EDF, headquartered in Paris, tops this list with the largest team on record.

Which country has the most industrial energy suppliers?

The United States leads with 1,448 companies, followed by Germany (817) and Italy (691). Every country with a published industrial energy suppliers list is linked on this page.

Which city has the most industrial energy suppliers?

Houston leads with 119 headquartered companies, followed by Madrid (115) and Sao Paulo (111).

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 236,600 verified decision-maker contacts tracked across these 7,436 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.