Company lists · Data refreshed October 2026

Top 25 Electrical contractors for power plants worldwide

Name: Electrical contractors for power plants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 42,278 companies tracked

RevenueBase identified 42,278 company matches for electrical contractors for power plants worldwide as of October 2026 and tracks 574,108 professional contacts across them, including 117,923 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for electrical contractors for power plants 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 October 12, 2026. Country and city lists for electrical contractors for power plants 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 Oct 12, 2026 How this list was built

42,278Companies

574,108Contacts tracked

117,923Verified emails

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The 25 largest electrical contractors for power plants worldwide

Ranked by team size

Top 25 of 42,278 company matches for electrical contractors for power plants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Fieldcore	Exact match	Atlanta, GA, United StatesHQ recorded Oct 12, 2026	10001+	3,666 contacts →
	Exact match “GE Vernova is a planned, purpose-built global energy company that includes Power, Wind, and Electrification businesses and is supported by its accelerator businesses of Advanced…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	MMR Group	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 12, 2026	5,001-10,000	3,379 contacts →
	Exact match “At MMR we believe that no matter how much you achieve, you should never forget where you came from.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Pearce Services	Exact match	Paso Robles, CA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,700 contacts →
	Exact match “PEARCE from CBRE is the largest national independent provider of outsourced repair, maintenance, and engineering services to critical infrastructure in the renewable energy, power…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	IES Holdings	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	5,001-10,000	2,661 contacts →
	Exact match “IES Holdings, Inc.(formerly known as Integrated Electrical Services, Inc.) provides electrical contracting services to commercial, industrial, and residential customers in the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Powell	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	2,646 contacts →
	Exact match “Powell is hiring- Powell is dedicated to improving people’s lives by providing reliable power distribution systems in every market we serve.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	NAES	Exact match	Issaquah, WA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,999 contacts →
	Exact match “NAES is the power generation industry’s largest independent services provider, with more than 40 years of experience managing risk and turning it into profits.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Quanta Services, INC	Exact match	Houston, TX, United StatesHQ recorded Oct 12, 2026	10001+	1,901 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 · Oct 12, 2026 · View company records in RevenueBase
8	Groupe Ponticelli Frères	Exact match	FranceHQ recorded Oct 12, 2026	5,001-10,000	1,900 contacts →
	Exact match “The Ponticelli Frères Group is one of the main European service suppliers to companies in the energy (oil and gas, nuclear, renewable energy), industrial (chemical, steelworks…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Araujo Abreu Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 12, 2026	1,001-5,000	1,886 contacts →
	Exact match “A Araujo Abreu foi fundada em 1922.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Grupo RCS	Exact match	Brasilia, BrazilHQ recorded Oct 12, 2026	5,001-10,000	1,870 contacts →
	Exact match “A RCS é uma empresa de Engenharia especializada em oferecer serviços técnicos de missão crítica com alta tecnologia aplicada, para clientes que necessitam manter suas atividades…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Engelmig Energia	Exact match	Belo Horizonte, BrazilHQ recorded Oct 12, 2026	5,001-10,000	1,854 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 · Oct 12, 2026 · View company records in RevenueBase
12	BGR Energy Systems	Exact match	Chennai, IndiaHQ recorded Oct 12, 2026	1,001-5,000	1,852 contacts →
	Exact match “BGR Energy is one of the most diversified Indian company in the Utility Industry offering end to end solutions ranging from product manufacturing to turnkey project execution.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Çalık Enerji	Exact match	İstanbul, TürkiyeHQ recorded Oct 12, 2026	10001+	1,725 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 · Oct 12, 2026 · View company records in RevenueBase
14	Kemp & Lauritzen A S	Exact match	Albertslund, DenmarkHQ recorded Oct 12, 2026	1,001-5,000	1,634 contacts →
	Exact match “Kemp & Lauritzen arbejder med tekniske installationer med stor spændvidde og høj grad af specialisering.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Helix Electric	Exact match	San Diego, CA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,618 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 · Oct 12, 2026 · View company records in RevenueBase
16	Kirby Group Engineering	Exact match	Limerick, IrelandHQ recorded Oct 12, 2026	1,001-5,000	1,518 contacts →
	Exact match “Founded in 1964, Kirby is a leading Mechanical and Electrical engineering contractor with operations in Ireland, the UK, mainland Europe and South Africa.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Power Plant Services	Exact match	Melrose Park, IL, United StatesHQ recorded Oct 12, 2026	201-500	1,473 contacts →
	Exact match “We are a full service turnkey provider for the power generation industry and those industries generating their own power as a means to an end.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Miller Electric Company	Exact match	Jacksonville, FL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,449 contacts →
	Exact match “What started as an electrical lamp and appliance store in 1928 has grown into one of the largest companies in the industry with over employees.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 12, 2026	10001+	1,443 contacts →
	Exact match “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	BHI Energy	Exact match	Weymouth, MA, United StatesHQ recorded Oct 12, 2026	5,001-10,000	1,435 contacts →
	Exact match “BHI Energy is an industry-leading provider of specialty services and staffing solutions in support of the daily operations, routine maintenance and capital investment requirements…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Genusplus Group	Exact match	Belmont, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,374 contacts →
	Exact match “GenusPlus Group (ASX:GNP) is a national force in power and communications infrastructure.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Control Construções Ltda	Exact match	Joao Pessoa, BrazilHQ recorded Oct 12, 2026	1,001-5,000	1,368 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 · Oct 12, 2026 · View company records in RevenueBase
23	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 12, 2026	1,001-5,000	1,342 contacts →
	Exact match “Bravida Danmark er blandt landets største tekniske installations- og servicevirksomheder med over medarbejdere i byer landet over, og vi er en arbejdsplads, der har plads til alle.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Facility Solutions Group	Exact match	Austin, TX, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,294 contacts →
	Exact match “Big jobs, complex systems, tight timelines.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Industrial Electric Mfg. IEM	Exact match	Fremont, CA, United StatesHQ recorded Oct 12, 2026	1,001-5,000	1,274 contacts →
	Exact match “Industrial Electric Mfg.(IEM) is the largest independent full-line manufacturer of electrical distribution equipment and integrated power systems in the U.S.” Recorded in the RevenueBase company graph · Oct 12, 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 “electrical contractors for power plants”. 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 42,278 electrical contractors for power plants worldwide

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Electrical contractors for power plants worldwide at a glance

As of Oct 12, 2026

20.5%Verified-email coverage

13.6Average contacts per company

11-50Median size (employees)

0.6%Largest-city concentration · Sao Paulo

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

18,321

11-50

15,490

51-200

5,630

201-500

1,416

501-1,000

490

1,001-5,000

348

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 electrical contractors for power plants are linked below.
What qualifies: Company records worldwide whose business descriptions match “electrical contractors for power plants” 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 117,923 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 October 12, 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.

Electrical contractors for power plants by location

127 lists · largest first

Every Electrical contractors for power plants 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 “electrical contractors for power plants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrical contractors for power plants are there worldwide?

RevenueBase identified 42,278 company matches for electrical contractors for power plants worldwide as of October 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?

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

Which country has the most electrical contractors for power plants?

The United States leads with 7,403 companies, followed by the United Kingdom (3,587) and Brazil (2,495). Every electrical contractors for power plants list by country and city is linked on this page.

Which city has the most electrical contractors for power plants?

Sao Paulo leads with 242 company records, followed by London (202) and Houston (171).

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 117,923 professional contacts with verified work emails tracked across these 42,278 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 October 12, 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.