Company lists · Data refreshed September 2026

Top 25 Power distribution contractors worldwide

RevenueBase identified 18,407 power distribution contractors worldwide as of September 2026 and tracks 233,404 professional contacts across them, including 59,182 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers power distribution contractors 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 17, 2026. Country and city lists for power distribution contractors 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 17, 2026 86% judged on-target in blind review
18,407Companies
233,404Contacts tracked
59,182Verified emails
0Mobile numbers
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The 25 largest power distribution contractors worldwide

Ranked by team size
Top 25 of 18,407 power distribution contractors worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to power distribution contractors: 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
1Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 20265,001-10,0002,567 contacts →

Indirect evidence

“IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,0002,561 contacts →

Strong evidence

“Powell is hiring- Powell is dedicated to improving people’s lives by providing reliable power distribution systems in every market we serve.”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidence92084 Paris - La Défense, FranceHQ checked Sep 17, 202610001+2,012 contacts →

Strong evidence

“One of the top three global players in the transmission and distribution of energy, AREVA T&D offers solutions to bring electricity from the source onto the power network.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 17, 20265,001-10,0001,818 contacts →

Indirect evidence

“A Engelmig foi fundada em 1985 com o objetivo de prestar serviços de engenharia em redes de distribuição de energia elétrica.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceSan Diego, CA, United StatesHQ checked Sep 17, 20261,001-5,0001,560 contacts →

Partial evidence

“Helix Electric is an award-winning electrical contractor specializing in design-build and highly complex electrical projects throughout the United States.”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceThame, United KingdomHQ checked Sep 17, 20261,001-5,0001,238 contacts →

Strong evidence

“Lucy Electric is a leader in secondary power distribution solutions with over 100 years’ industry experience.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceBelmont, United StatesHQ checked Sep 17, 20261,001-5,0001,234 contacts →

Partial evidence

“GenusPlus Group (ASX:GNP) is a national force in power and communications infrastructure.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceGurugram, IndiaHQ checked Sep 17, 20261,001-5,0001,036 contacts →

Partial evidence

“Sudhir Power Limited, established in 1973, is a leader in Diesel Gensets, Transformers, PSS, HT & LT panels, and Equipment rental services.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceFremont, CA, United StatesHQ checked Sep 17, 20261,001-5,000969 contacts →

Strong evidence

“Industrial Electric Mfg.(IEM) is the largest independent full-line manufacturer of electrical distribution equipment and integrated power systems in the U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceWarrendale, PA, United StatesHQ checked Sep 17, 20261,001-5,000967 contacts →

Partial evidence

“Mitsubishi Electric Power Products, Inc.(MEPPI) is a leading U.S.”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceEvansville, IN, United StatesHQ checked Sep 17, 2026501-1,000789 contacts →

Indirect evidence

“FLANDERS, Leverage our legacy.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceLong Beach, CA, United StatesHQ checked Sep 17, 2026n/a782 contacts →

Indirect evidence

“WELCOME TO OUR WEBSITE!”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceBaden, SwitzerlandHQ checked Sep 17, 2026501-1,000771 contacts →

Indirect evidence

“Linxon, a joint venture by AtkinsRéalis and Hitachi Energy.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceFuenlabrada, SpainHQ checked Sep 17, 2026201-500684 contacts →

Indirect evidence

“Empresa especializada en la ingenieria, desarrollo, construccion, instalación, y puesta en marcha de instalaciones de telecomunicaciones, electricidad, señalización, redes de…”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceBellevue, WA, United StatesHQ checked Sep 17, 20261,001-5,000670 contacts →

Indirect evidence

“For over a quarter century, Prime has been successfully engineering, constructing building, and facilities solutions for our clientele.”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceLogan, UT, United StatesHQ checked Sep 17, 20261,001-5,000627 contacts →

Partial evidence

“As one of the nation’s premier electrical contractors, we don’t just provide high-quality services.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceIron Mountain, MI, United StatesHQ checked Sep 17, 20261,001-5,000621 contacts →

Indirect evidence

“M.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceKansas City, MO, United StatesHQ checked Sep 17, 20261,001-5,000606 contacts →

Partial evidence

“PAR, a Quanta Services company, offers a full range of construction services for substations, overhead and underground distribution and transmission lines, engineering, design…”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceMumbai, IndiaHQ checked Sep 17, 2026501-1,000601 contacts →

Strong evidence

“Bajel Projects Limited is a leading company in the business of power infrastructure, with a strong presence in the Power Transmission and Power Distribution sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceSao Paulo, BrazilHQ checked Sep 17, 2026201-500598 contacts →

Partial evidence

“Motrice Soluções em Energia is especialized in EPC contracts, aimed at the generation, cogeneration, transmission and distribution of energy.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceLive Oak, TX, United StatesHQ checked Sep 17, 2026501-1,000597 contacts →

Indirect evidence

“Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceChicago, IL, United StatesHQ checked Sep 17, 20261,001-5,000594 contacts →

Indirect evidence

“Meade leads the field in design, construction and maintenance of electric, natural gas, and telecommunications delivery systems, both above and below ground and has done so for…”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceSao Paulo, BrazilHQ checked Sep 17, 20261,001-5,000587 contacts →

Indirect evidence

“Desde 1978 atuando na execução de Instalações Elétricas e Hidráulicas, a Temon conseguiu firmar sua marca nesse mercado com participação em mais de obras por todo Brasil e…”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceUpper Marlboro, MD, United StatesHQ checked Sep 17, 2026501-1,000586 contacts →

Indirect evidence

“At Capital Electric Supply, our mission is to be The Electrical Distributor of Choice for our customers, our employees, and our suppliers.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 17, 2026501-1,000577 contacts →

Indirect evidence

“Viking Electric was founded in 1964 in St.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 18,407 power distribution contractors worldwide

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Power distribution contractors worldwide at a glance

As of Sep 17, 2026
25.4%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
0.7%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
7,740
11-50
7,058
51-200
2,486
201-500
574
501-1,000
179
1,001-5,000
122
5,001-10,000
7
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 power distribution contractors, 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
40 countries, largest first: the United States, the United Kingdom, Italy, Brazil, India, Germany, France, Australia, Canada, Türkiye and 30 more. Country and city lists for power distribution contractors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “power distribution contractors”. 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 power distribution contractors), 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 power distribution contractors, 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, 59,182 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 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.

Power distribution contractors by location

53 lists · largest first

Every Power distribution contractors 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 power distribution contractors, 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 power distribution contractors are there worldwide?

RevenueBase identified 18,407 power distribution contractors 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?

IES Holdings, headquartered in Houston, tops this list with the largest team on record.

Which country has the most power distribution contractors?

The United States leads with 4,636 companies, followed by the United Kingdom (1,854) and Italy (1,560). Every power distribution contractors list by country and city is linked on this page.

Which city has the most power distribution contractors?

Sao Paulo leads with 123 headquartered companies, followed by Houston (109) and London (95).

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 59,182 verified decision-maker contacts tracked across these 18,407 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 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.