Company lists · Data refreshed September 2026

Top 25 Power generation plant constructors worldwide

RevenueBase identified 4,031 company matches for power generation plant constructors worldwide as of September 2026 and tracks 263,879 professional contacts across them, including 62,489 with verified work emails. India is the largest market and Tehran the largest hub.

This list covers company matches for power generation plant constructors 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 generation plant constructors 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
4,031Companies
263,879Contacts tracked
62,489Verified emails
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The 25 largest power generation plant constructors worldwide

Ranked by team size
Top 25 of 4,031 company matches for power generation plant constructors 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 matchMunich, GermanyHQ recorded Sep 20, 202610001+46,587 contacts →

Exact match

“Siemens Energy is one of the world’s leading energy technology companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchHouston, TX, United StatesHQ recorded Sep 20, 202610001+20,135 contacts →

Exact match

“McDermott is a premier provider of engineering and construction solutions to the energy industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 202610001+7,045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchCourbevoie, FranceHQ recorded Sep 20, 20265,001-10,0006,518 contacts →

Exact match

“Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchSeoul, South KoreaHQ recorded Sep 20, 20265,001-10,0006,051 contacts →

Exact match

“GS E&C is Korea`s representative global contractor leveraging its experience in Civil Engineering, Building, Oil & Gas, Power Plants and Renewable Energy to continually provide…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 20265,001-10,0005,298 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 202610001+3,700 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 · Sep 20, 2026 · View company records in RevenueBase
8Exact matchMenasha, WI, United StatesHQ recorded Sep 20, 20261,001-5,0002,741 contacts →

Exact match

“Faith Technologies Incorporated (FTI) is a dynamic organization comprised of construction, engineering, manufacturing and renewable energy experts.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchGenova, ItalyHQ recorded Sep 20, 20261,001-5,0002,554 contacts →

Exact match

“Ansaldo Energia Group is an international leader in the power generation industry and a key player in the energy transition.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchHyderabad, IndiaHQ recorded Sep 20, 202610001+2,290 contacts →

Exact match

“As one of India's rapidly emerging business entities, LANCO Infratech Limited has been driving growth in the domains of Engineering, Procurement and Construction (EPC), Power…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchIssaquah, WA, United StatesHQ recorded Sep 20, 20261,001-5,0001,956 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 · Sep 20, 2026 · View company records in RevenueBase
12Exact matchSurabaya, IndonesiaHQ recorded Sep 20, 20261,001-5,0001,911 contacts →

Exact match

“PT PLN Nusantara Power, known as PLN NP, is a sub-holding of PT PLN (Persero) which is engaged in the field of electricity generation and other supporting businesses.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchn/a10001+1,768 contacts →

Exact match

“Visit the Bechtel Corporation company page Bechtel is one of the most respected global engineering, construction, and project management companies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchChangwon, South KoreaHQ recorded Sep 20, 20265,001-10,0001,473 contacts →

Exact match

“Founded in 1962, Doosan Enerbility has supplied integrated solutions in the fields of power generation, energy and desalination plants in 40 countries around the world.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchCairo, EgyptHQ recorded Sep 20, 20261,001-5,0001,396 contacts →

Exact match

“An integrated energy solutions -design and build- provider specialized in Power Generation, Water Treatment and Hydropower while currently diversifying our business segments to…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchPune, IndiaHQ recorded Sep 20, 20261,001-5,0001,296 contacts →

Exact match

“TKIL Industries Pvt.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchVilla Martelli, ArgentinaHQ recorded Sep 20, 20265,001-10,0001,266 contacts →

Exact match

“Nucleoeléctrica Argentina S.A.(NASA) es una empresa generadora de energía eléctrica, operadora de las centrales nucleares argentinas y encargada de la gestión de los proyectos…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchChiyoda-ku, JapanHQ recorded Sep 20, 202610001+1,264 contacts →

Exact match

“Mitsubishi Power is a power solutions brand of Mitsubishi heavy industries, Ltd.(MHI).”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchAtlanta, GA, United StatesHQ recorded Sep 20, 2026201-5001,107 contacts →

Exact match

“PIC Group, Inc, established in 1988 and headquartered in Atlanta, GA, is a global provider of service solutions to the power generation industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Sep 20, 202610001+1,090 contacts →

Exact match

“Electrical Power Construction Co, Ltd.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchHouston, TX, United StatesHQ recorded Sep 20, 20261,001-5,000940 contacts →

Exact match

“Dashiell is a leading national provider of technical services to the electric utility, power generation, industrial, renewable and energy industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchJinan, ChinaHQ recorded Sep 20, 20261,001-5,000935 contacts →

Exact match

“SEPCO Electric Power Construction Corporation (SEPCO), a wholly owned subsidiary of POWERCHINA, is a comprehensive engineering company in investment, financing, survey, design…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchFargo, ND, United StatesHQ recorded Sep 20, 20261,001-5,000933 contacts →

Exact match

“Wanzek Construction, Inc, a MasTec Renewables company, is a leading general construction contractor and clean energy services company headquartered in Fargo, North Dakota.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchAnkara, TürkiyeHQ recorded Sep 20, 202610001+924 contacts →

Exact match

“GAMA HOLDING A.Ş.”

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

Showing 25 of 4,031 power generation plant constructors worldwide

See the full list, filter by size, metro and specialty, and access 62,489 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Power generation plant constructors worldwide at a glance

As of Sep 20, 2026
23.7%Verified-email coverage
65.5Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Tehran
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,078
11-50
1,401
51-200
846
201-500
332
501-1,000
160
1,001-5,000
131
5,001-10,000
37
10001+
27

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 generation plant constructors are linked below.
What qualifies
Company records worldwide whose business descriptions match “power generation plant constructors” 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 62,489 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 generation plant constructors by location

22 lists · largest first

Every Power generation plant constructors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 generation plant constructors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many power generation plant constructors are there worldwide?

RevenueBase identified 4,031 company matches for power generation plant constructors 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?

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

Which country has the most power generation plant constructors?

India leads with 386 companies, followed by the United States (327) and Italy (293). Every power generation plant constructors list by country and city is linked on this page.

Which city has the most power generation plant constructors?

Tehran leads with 58 company records, followed by Istanbul (46) and Ankara (45).

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 62,489 professional contacts with verified work emails tracked across these 4,031 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.