Company lists · Data refreshed September 2026

Top 25 Power transmission companies worldwide

RevenueBase identified 7,478 company matches for power transmission companies worldwide as of September 2026 and tracks 285,426 professional contacts across them, including 69,692 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for power transmission companies 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 September 20, 2026. Country and city lists for power transmission companies 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 Sep 20, 2026 How this list was built
7,478Companies
285,426Contacts tracked
69,692Verified emails
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The 25 largest power transmission companies worldwide

Ranked by team size
Top 25 of 7,478 company matches for power transmission companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMumbai, IndiaHQ recorded Sep 20, 20265,001-10,00010,868 contacts →

Exact match

“KEC International Limited, the flagship company of RPG Enterprises is a diversified global infrastructure Engineering, Procurement & Construction (EPC) major, with a presence in…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchMumbai, IndiaHQ recorded Sep 20, 202610001+9,414 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchLa Defense Cedex, FranceHQ recorded Sep 20, 202610001+7,307 contacts →

Exact match

“Chaque jour, nous faisons du réseau électrique le moteur d’une France décarbonée en transportant l’électricité à chaque seconde et en veillant en permanence à son équilibre…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCourbevoie, FranceHQ recorded Sep 20, 202610001+6,409 contacts →

Exact match

“For over a century, Nexans has played a crucial role in the electrification of the planet and is committed to electrifying the future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchGurgaon, IndiaHQ recorded Sep 20, 20265,001-10,0005,997 contacts →

Exact match

“Power Grid Corporation of India Limited (POWERGRID), is a 'Maharatna' Company operating under Ministry of Power, is engaged in power transmission business.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 202610001+3,987 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchDallas, TX, United StatesHQ recorded Sep 20, 20261,001-5,0003,586 contacts →

Exact match

“Oncor Electric Delivery Company LLC, headquartered in Dallas, is a regulated electricity distribution and transmission business that uses superior asset management skills to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCopenhagen, DenmarkHQ recorded Sep 20, 20265,001-10,0002,931 contacts →

Exact match

“NKT connects a greener world with high-quality power cable technology and plays a key role as the world moves towards clean energy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchBuenos Aires, ArgentinaHQ recorded Sep 20, 20261,001-5,0002,531 contacts →

Exact match

“Somos la mayor distribuidora de energía eléctrica de la Argentina en términos de cantidad de clientes y electricidad vendida.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 202610001+2,204 contacts →

Exact match

“Fundada em abril de em Belo Horizonte (MG), a Tabocas é referência nacional na modalidade EPC Full, dentro dos setores de construção e engenharia civil, com foco de atuação na…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Sep 20, 20261,001-5,0002,049 contacts →

Exact match

“Com mais de 20 anos de atuação no Brasil, a EDP é uma das maiores empresas privadas do setor elétrico a operar em toda a cadeia de valor.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact match92084 Paris - La Défense, FranceHQ recorded Sep 20, 202610001+2,012 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchSouth KoreaHQ recorded Sep 20, 202610001+1,994 contacts →

Exact match

“Korea Electric Power Corporation (“KEPCO”) is a state-owned, integrated electric utility company in the Republic of Korea, whose six generation subsidiaries produce the majority…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchBelo Horizonte, BrazilHQ recorded Sep 20, 20265,001-10,0001,818 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBlue Bell, PA, United StatesHQ recorded Sep 20, 20265,001-10,0001,813 contacts →

Exact match

“Henkels & McCoy, Inc.(H&M) is a leading utility construction firm providing critical infrastructure for the power, oil & gas pipeline, telecommunications, and gas distribution…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202610001+1,783 contacts →

Exact match

“Quanta Services (NYSE: PWR) is the leading specialty contractor with the largest and highly trained skilled workforce in North America, providing fully integrated solutions for…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchAbu Dhabi, United Arab EmiratesHQ recorded Sep 20, 20261,001-5,0001,674 contacts →

Exact match

“We own and operate safe, sustainable, economic and reliable transmission networks that connect generation plants to distribution companies and other customers.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchVirginia, South AfricaHQ recorded Sep 20, 20261,001-5,0001,608 contacts →

Exact match

“Powerlink Queensland is a leading Australian provider of electricity transmission services, focused on delivering a safe, affordable, reliable and sustainable network for our…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Sep 20, 20261,001-5,0001,560 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchİstanbul, TürkiyeHQ recorded Sep 20, 202610001+1,542 contacts →

Exact match

“Founded in 1998, Çalık Enerji is a leading international energy company with a strong track record in delivering integrated, turn-key contracting projects across Europe, Central…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchNovi, MI, United StatesHQ recorded Sep 20, 2026501-1,0001,486 contacts →

Exact match

“From electric vehicles to renewables, we’re looking at electricity in a whole new way- because transmission is the key to unlocking our energy future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchCaba, IndiaHQ recorded Sep 20, 20265,001-10,0001,352 contacts →

Exact match

“Pampa Energía S.A.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJoao Pessoa, BrazilHQ recorded Sep 20, 20261,001-5,0001,337 contacts →

Exact match

“Fundada em na cidade de João Pessoa, a empresa se tornou especialista nas áreas de construção e prestação de serviços no setor elétrico.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchBelmont, United StatesHQ recorded Sep 20, 20261,001-5,0001,234 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchLahore, PakistanHQ recorded Sep 20, 202610001+1,187 contacts →

Exact match

“National Transmission & Despatch Company (NTDC) was incorporated on 6th November, 1998 and commenced commercial operation on 24th December, 1998.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 7,478 power transmission companies worldwide

See the full list, filter by size, metro and specialty, and access 69,692 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power transmission companies worldwide at a glance

As of Sep 20, 2026
24.4%Verified-email coverage
38.2Average contacts per company
11-50Median size (employees)
0.9%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
2,092
11-50
2,680
51-200
1,522
201-500
585
501-1,000
255
1,001-5,000
232
5,001-10,000
27
10001+
37

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 power transmission companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “power transmission companies” 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 69,692 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 September 20, 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.

Power transmission companies by location

36 lists · largest first

Every Power transmission companies 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 “power transmission companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power transmission companies are there worldwide?

RevenueBase identified 7,478 company matches for power transmission companies worldwide as of September 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?

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

Which country has the most power transmission companies?

The United States leads with 996 companies, followed by Brazil (692) and India (564). Every power transmission companies list by country and city is linked on this page.

Which city has the most power transmission companies?

Sao Paulo leads with 64 company records, followed by Lima (41) and Ankara (40).

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 69,692 professional contacts with verified work emails tracked across these 7,478 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 September 20, 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.