Company lists · Data refreshed September 2026

Top 25 Heavy industrial construction contractors worldwide

RevenueBase identified 21,896 heavy industrial construction contractors worldwide as of September 2026 and tracks 1,070,374 professional contacts across them, including 231,719 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 heavy industrial construction 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 16, 2026. Country and city lists for heavy industrial construction 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 16, 2026 86% judged on-target in blind review
21,896Companies
1,070,374Contacts tracked
231,719Verified emails
0Mobile numbers
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The 25 largest heavy industrial construction contractors worldwide

Ranked by team size
Top 25 of 21,896 heavy industrial construction contractors worldwide, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to heavy industrial construction 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
1Partial evidenceIrving, TX, United StatesHQ checked Sep 16, 202610001+33,084 contacts →

Partial evidence

“Fluor Corporation is a global engineering, procurement and construction company.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceReston, VA, United StatesHQ checked Sep 16, 202610001+25,068 contacts →

Partial evidence

“Bechtel is a trusted engineering, construction and project management partner to industry and government.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 202610001+20,135 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceMumbai, IndiaHQ checked Sep 16, 20261,001-5,00014,384 contacts →

Partial evidence

“Tata Projects is one of the most admired Technology led Engineering, Procurement and Construction (EPC) companies in India.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceCairo, EgyptHQ checked Sep 16, 202610001+13,922 contacts →

Strong evidence

“Orascom Construction PLC is a leading global engineering and construction contractor primarily focused on infrastructure, industrial and high-end commercial projects in the Middle…”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceMadrid, SpainHQ checked Sep 16, 202610001+10,588 contacts →

Strong evidence

“TR is an international general contractor engaged in the engineering and construction of industrial facilities in the fields of-Oil & Gas -Refining & Petrochemical -Power…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceMississauga, ON, CanadaHQ checked Sep 16, 20265,001-10,00010,272 contacts →

Indirect evidence

“Our organization is passionately committed to the pursuit of a better world through positive change.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceCiudad De Buenos Aires, ArgentinaHQ checked Sep 16, 202610001+9,509 contacts →

Partial evidence

“Techint Engineering & Construction provides project management, engineering, procurement and construction services on a global basis for large-scale projects in the Oil & Gas…”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceEpsom, United KingdomHQ checked Sep 16, 202610001+9,297 contacts →

Indirect evidence

“Atkins is now AtkinsRéalis.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceNorth Sydney, United KingdomHQ checked Sep 16, 202610001+8,215 contacts →

Partial evidence

“Laing O’Rourke is a global engineering and manufacturing-led construction leader, delivering state-of-the-art infrastructure and buildings projects in the UK, Australia and the…”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceBaton Rouge, LA, United StatesHQ checked Sep 16, 202610001+8,018 contacts →

Strong evidence

“Turner Industries provides a single solution in heavy industrial construction, maintenance, turnaround, pipe and module fabrication, equipment, rigging and specialized…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceGangdong-gu, South KoreaHQ checked Sep 16, 20265,001-10,0007,011 contacts →

Partial evidence

“SAMSUNG E&A is one of the world’s leading engineering, procurement, construction and project management (EPC & PM) companies.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceSan Antonio, TX, United StatesHQ checked Sep 16, 202610001+6,824 contacts →

Partial evidence

“Zachry Group is North America's pacesetter in turnkey engineering, construction, maintenance, turnaround and fabrication services to the energy, chemicals, power, manufacturing…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceVeera Desai Road, IndiaHQ checked Sep 16, 20261,001-5,0006,807 contacts →

Partial evidence

“Afcons is flagship infrastructure engineering & construction company of the Shapoorji Pallonji Group.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceChennai, IndiaHQ checked Sep 16, 202610001+6,211 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSeoul, South KoreaHQ checked Sep 16, 20265,001-10,0006,051 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceRozzano (mi), ItalyHQ checked Sep 16, 202610001+5,966 contacts →

Partial evidence

“Webuild is a global leader in the construction of large, complex infrastructure, with a focus on sustainable mobility, hydropower, water treatment and supply, and green buildings.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceKhobar, Saudi ArabiaHQ checked Sep 16, 202610001+5,767 contacts →

Indirect evidence

“Nesma & Partners group is the leading provider of integrated project solutions in the Kingdom of Saudi Arabia.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceSeoul, South KoreaHQ checked Sep 16, 20265,001-10,0004,645 contacts →

Indirect evidence

“Daewoo E&C has been enriching people’s lives ever since its establishment in 1973.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceUnited StatesHQ checked Sep 16, 20261,001-5,0004,223 contacts →

Partial evidence

“Clark Construction Group is one of the largest building and infrastructure companies in the United States.”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceChicago, WY, United StatesHQ checked Sep 16, 20261,001-5,0004,156 contacts →

Indirect evidence

“Sargent & Lundy is one of the world’s longest-standing full-service architect engineering firms.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceProvidence, RI, United StatesHQ checked Sep 16, 20261,001-5,0004,084 contacts →

Partial evidence

“Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 16, 202610001+3,987 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceDordrecht, NetherlandsHQ checked Sep 16, 202610001+3,845 contacts →

Indirect evidence

“We are leading EPC players, active in 4 continents and counting on average more than employees.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceStuttgart, GermanyHQ checked Sep 16, 202610001+3,760 contacts →

Partial evidence

“As an engineering, procurement, and construction (EPC) company, we design and deliver high-tech facilities for our clients.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 21,896 heavy industrial construction contractors worldwide

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Heavy industrial construction contractors worldwide at a glance

As of Sep 16, 2026
21.6%Verified-email coverage
48.9Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
5,680
11-50
7,975
51-200
4,908
201-500
1,709
501-1,000
683
1,001-5,000
614
5,001-10,000
92
10001+
109

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 heavy industrial construction 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
59 countries, largest first: the United States, Brazil, Italy, India, Canada, Germany, Türkiye, France, Spain, Mexico and 49 more. Country and city lists for heavy industrial construction contractors are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “heavy industrial construction 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 heavy industrial construction 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 heavy industrial construction 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, 231,719 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 16, 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.

Heavy industrial construction contractors by location

92 lists · largest first

Every Heavy industrial construction 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 heavy industrial construction 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 heavy industrial construction contractors are there worldwide?

RevenueBase identified 21,896 heavy industrial construction 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?

Fluor Corporation, headquartered in Irving, tops this list with the largest team on record.

Which country has the most heavy industrial construction contractors?

The United States leads with 5,182 companies, followed by Brazil (2,035) and Italy (1,516). Every heavy industrial construction contractors list by country and city is linked on this page.

Which city has the most heavy industrial construction contractors?

Sao Paulo leads with 253 headquartered companies, followed by Tehran (182) and Istanbul (143).

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 231,719 verified decision-maker contacts tracked across these 21,896 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 16, 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.