Company lists · Data refreshed October 2026

Top 25 Onshore high voltage engineering procurement and construction services worldwide

Name: Onshore high voltage engineering procurement and construction services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 28, 2026 20,747 companies tracked

RevenueBase identified 20,747 company matches for onshore high voltage engineering procurement and construction services worldwide as of October 2026 and tracks 747,003 professional contacts across them, including 150,270 with verified work emails. The United States is the largest market and Tehran the largest hub.

This list covers company matches for onshore high voltage engineering procurement and construction services 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 28, 2026. Country and city lists for onshore high voltage engineering procurement and construction services 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 28, 2026 How this list was built

20,747Companies

747,003Contacts tracked

150,270Verified emails

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The 25 largest onshore high voltage engineering procurement and construction services worldwide

Ranked by team size

Top 25 of 20,747 company matches for onshore high voltage engineering procurement and construction services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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	Saipem	Exact match	Milan, ItalyHQ recorded Oct 28, 2026	10001+	35,555 contacts →
	Exact match “Saipem is a global leader in the engineering and construction of major projects for the energy and infrastructure sectors, both offshore and onshore.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
2	Mcdermott International, LTD	Exact match	Houston, TX, United StatesHQ recorded Oct 28, 2026	10001+	21,087 contacts →
	Exact match “McDermott is a premier provider of engineering and construction solutions to the energy industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
3	Tata Projects	Exact match	Mumbai, IndiaHQ recorded Oct 28, 2026	1,001-5,000	13,979 contacts →
	Exact match “Tata Projects is one of the most admired Technology led Engineering, Procurement and Construction (EPC) companies in India.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	KEC International LTD	Exact match	Mumbai, IndiaHQ recorded Oct 28, 2026	5,001-10,000	10,742 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 · Oct 28, 2026 · View company records in RevenueBase
5	Techint Engineering & Construction	Exact match	Ciudad De Buenos Aires, MexicoHQ recorded Oct 28, 2026	10001+	10,370 contacts →
	Exact match “Techint Engineering & Construction provides project management, engineering, procurement and construction services on a global basis for large-scale projects in the Oil & Gas…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	KENT	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 28, 2026	10001+	7,369 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 · Oct 28, 2026 · View company records in RevenueBase
7	Samsung E&a	Exact match	Gangdong-gu, South KoreaHQ recorded Oct 28, 2026	5,001-10,000	7,325 contacts →
	Exact match “SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Nmdc Energy	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 28, 2026	10001+	7,167 contacts →
	Exact match “Established in 1973, NMDC Energy (formerly NPCC) is a leading EPC company working in the energy sector.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	L&t Construction	Exact match	Chennai, IndiaHQ recorded Oct 28, 2026	10001+	6,494 contacts →
	Exact match “L&T Construction, the construction arm of L&T, is India’s largest construction organization and among the top global contractors offering EPC solutions with single-source…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Lamprell	Exact match	Sharjah, United Arab EmiratesHQ recorded Oct 28, 2026	5,001-10,000	6,375 contacts →
	Exact match “With 50 years of experience, Lamprell is a key player in the global offshore wind and oil & gas markets, delivering high-quality, complex energy infrastructure projects.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Kalpataru Projects International Limited	Exact match	Mumbai, IndiaHQ recorded Oct 28, 2026	5,001-10,000	6,084 contacts →
	Exact match “THE WORLD'S LOCAL EPC PARTNER Kalpataru Projects International Limited (KPIL), part of the Kalpataru Group, is a leading global engineering and construction company with a…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Target Engineering Construction CO LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 28, 2026	5,001-10,000	4,647 contacts →
	Exact match “Target Engineering Construction Company was established in 1975 and operates through its specialized divisions – Power, Oil and Gas Division and Civil & Marine Division.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
13	Sargent & Lundy	Exact match	Chicago, United StatesHQ recorded Oct 28, 2026	1,001-5,000	4,341 contacts →
	Exact match “Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
14	Primoris Services Corporation	Exact match	Dallas, TX, United StatesHQ recorded Oct 28, 2026	10001+	4,166 contacts →
	Exact match “Primoris Services Corporation (NYSE: PRIM) is a leading provider of critical infrastructure services to the utility, energy, and renewables markets throughout the United States…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	Archirodon Group N.V	Exact match	Dordrecht, NetherlandsHQ recorded Oct 28, 2026	10001+	3,797 contacts →
	Exact match “We are leading EPC players, active in 4 continents and counting on average more than employees.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	ENPPI	Exact match	Nasr City 1, United StatesHQ recorded Oct 28, 2026	1,001-5,000	3,451 contacts →
	Exact match “Enppi is globally recognized as a major engineering, EPC main contractor, and management contractor, with decades of experience in onshore and offshore projects in the oil and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	FTI	Exact match	Menasha, WI, United StatesHQ recorded Oct 28, 2026	1,001-5,000	2,979 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 · Oct 28, 2026 · View company records in RevenueBase
18	Heisco	Exact match	KuwaitHQ recorded Oct 28, 2026	10001+	2,681 contacts →
	Exact match “Heavy Engineering Industries & Shipbuilding Co.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
19	Michels Corporation	Exact match	Brownsville, WI, United StatesHQ recorded Oct 28, 2026	10001+	2,489 contacts →
	Exact match “Established in 1959 in Brownsville, WI, Michels is an international leader in energy and infrastructure construction.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	SICIM	Exact match	Busseto, ItalyHQ recorded Oct 28, 2026	10001+	2,480 contacts →
	Exact match “SICIM is a leading Worldwide EPC Contractor since 1962, offering all kinds of services related to the production, treatment and transportation of traditional energy sources and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
21	Qatar Engineering & Construction Company W.L.L	Exact match	Ras Laffan Industrial City (rlic), QatarHQ recorded Oct 28, 2026	5,001-10,000	2,397 contacts →
	Exact match “Qatar Engineering & Construction Company (Qcon) is the leading National EPC & Maintenance Contractor in the Oil & Gas, Petrochemical, Fertilizer and Power industries.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Tabocas Participações Empreendimentos S A	Exact match	Belo Horizonte, BrazilHQ recorded Oct 28, 2026	10001+	2,327 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 · Oct 28, 2026 · View company records in RevenueBase
23	LANCO	Exact match	Hyderabad, IndiaHQ recorded Oct 28, 2026	10001+	2,273 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 · Oct 28, 2026 · View company records in RevenueBase
24	Tripatra	Exact match	Tangerang Selatan, IndonesiaHQ recorded Oct 28, 2026	1,001-5,000	2,248 contacts →
	Exact match “Tripatra has one of the longest service histories among engineering, procurement & construction (EPC) companies in Indonesia since 1973.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
25	CTCI	Exact match	Taipei City, TaiwanHQ recorded Oct 28, 2026	5,001-10,000	2,161 contacts →
	Exact match “CTCI (TWSE: 9933, TPEx: 5209, TPEx: 6803) is a global engineering, procurement, and construction (EPC) services provider.” Recorded in the RevenueBase company graph · Oct 28, 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 “onshore high voltage engineering procurement and construction services”. 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 20,747 onshore high voltage engineering procurement and construction services worldwide

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Onshore high voltage engineering procurement and construction services worldwide at a glance

As of Oct 28, 2026

20.1%Verified-email coverage

36.0Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Tehran

Oct 28, 2026Page data refreshed

Companies by employee count

1-10

6,672

11-50

7,474

51-200

3,916

201-500

1,393

501-1,000

552

1,001-5,000

497

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 onshore high voltage engineering procurement and construction services are linked below.
What qualifies: Company records worldwide whose business descriptions match “onshore high voltage engineering procurement and construction services” 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 150,270 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 28, 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.

Onshore high voltage engineering procurement and construction services by location

104 lists · largest first

Every Onshore high voltage engineering procurement and construction services 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 “onshore high voltage engineering procurement and construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many onshore high voltage engineering procurement and construction services are there worldwide?

RevenueBase identified 20,747 company matches for onshore high voltage engineering procurement and construction services 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?

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

Which country has the most onshore high voltage engineering procurement and construction services?

The United States leads with 2,234 companies, followed by India (2,085) and Brazil (1,534). Every onshore high voltage engineering procurement and construction services list by country and city is linked on this page.

Which city has the most onshore high voltage engineering procurement and construction services?

Tehran leads with 198 company records, followed by Sao Paulo (136) and Istanbul (119).

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 150,270 professional contacts with verified work emails tracked across these 20,747 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 28, 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.