Company lists · Data refreshed September 2026

Top 25 Infrastructure conglomerates worldwide

Name: Infrastructure conglomerates worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 30,384 companies tracked

RevenueBase identified 30,384 company matches for infrastructure conglomerates worldwide as of September 2026 and tracks 2,327,265 professional contacts across them, including 448,795 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for infrastructure conglomerates 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 infrastructure conglomerates 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

30,384Companies

2,327,265Contacts tracked

448,795Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest infrastructure conglomerates worldwide

Ranked by team size

Top 25 of 30,384 company matches for infrastructure conglomerates 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Larsen & Toubro	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	10001+	65,195 contacts →
	Exact match “Larsen & Toubro is an Indian multinational engaged in EPC Projects, Hi-Tech Manufacturing and Services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	AECOM	Exact match	Dallas, TX, United StatesHQ recorded Sep 20, 2026	10001+	63,914 contacts →
	Exact match “AECOM is the global infrastructure leader, committed to delivering a better world.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	Bechtel Corporation	Exact match	Reston, VA, United StatesHQ recorded Sep 20, 2026	10001+	25,068 contacts →
	Exact match “Bechtel is a trusted engineering, construction and project management partner to industry and government.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Atkinsréalis	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	10001+	22,733 contacts →
	Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Kiewit	Exact match	Omaha, NE, United StatesHQ recorded Sep 20, 2026	10001+	19,465 contacts →
	Exact match “At Kiewit, the projects we deliver make a difference, and we offer opportunities for you to make one, too.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Al-Futtaim	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 20, 2026	10001+	14,832 contacts →
	Exact match “Founded in the 1930s, Al-Futtaim has evolved into a leading conglomerate with a rich history of long-lasting and diverse expertise across automotive, retail, real estate, and…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Tata Projects	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	1,001-5,000	14,384 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 · Sep 20, 2026 · View company records in RevenueBase
8	Orascom Construction PLC	Exact match	Cairo, EgyptHQ recorded Sep 20, 2026	10001+	13,922 contacts →
	Exact match “Orascom Construction PLC is a leading global engineering and construction contractor primarily focused on infrastructure, industrial and high-end commercial projects in the Middle…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	CSN	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	10001+	13,697 contacts →
	Exact match “Fundada em 1941, a CSN representa um marco no processo de industrialização do Brasil.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Adani Group	Exact match	Ahmedabad, IndiaHQ recorded Sep 20, 2026	10001+	12,751 contacts →
	Exact match “Adani Group is a diversified organisation in India comprising 10 publicly traded companies.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	EGIS	Exact match	Saint-quentin-en-yvelines, FranceHQ recorded Sep 20, 2026	10001+	11,641 contacts →
	Exact match “Egis is a leading global architectural, consulting, construction engineering, operations and mobility services firm.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	PT Astra International TBK	Exact match	Central Jakarta, IndonesiaHQ recorded Sep 20, 2026	10001+	11,441 contacts →
	Exact match “Astra was established in 1957 as a trading company.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	Strabag	Exact match	Spittal/drau, AustriaHQ recorded Sep 20, 2026	10001+	11,387 contacts →
	Exact match “At STRABAG around people working on progress at more than 2,400 locations worldwide.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	KEC International LTD	Exact match	Mumbai, IndiaHQ recorded Sep 20, 2026	5,001-10,000	10,868 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
15	Black & Veatch	Exact match	Overland Park, KS, United StatesHQ recorded Sep 20, 2026	10001+	10,851 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Downer	Exact match	North Ryde, AustraliaHQ recorded Sep 20, 2026	10001+	10,666 contacts →
	Exact match “Enabling communities to thrive.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Balfour Beatty PLC	Exact match	London, United KingdomHQ recorded Sep 20, 2026	10001+	10,507 contacts →
	Exact match “Balfour Beatty is a leading international infrastructure group.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	HATCH	Exact match	Mississauga, ON, CanadaHQ recorded Sep 20, 2026	5,001-10,000	10,272 contacts →
	Exact match “Our organization is passionately committed to the pursuit of a better world through positive change.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	WSP In Canada	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	10001+	10,015 contacts →
	Exact match “We are one of the world’s leading professional services firms, uniting our engineering, advisory and science-based expertise to shape communities to advance humanity.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Snc-Lavalin	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	10001+	9,992 contacts →
	Exact match “SNC Lavalin is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	COLAS	Exact match	Paris, FranceHQ recorded Sep 20, 2026	10001+	9,918 contacts →
	Exact match “Colas, a subsidiary of the Bouygues Group, is a major player in the construction and maintenance of transportation infrastructure and urban development.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	Techint Engineering & Construction	Exact match	Ciudad De Buenos Aires, ArgentinaHQ recorded Sep 20, 2026	10001+	9,509 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 · Sep 20, 2026 · View company records in RevenueBase
23	Kier Group	Exact match	Uk, United KingdomHQ recorded Sep 20, 2026	10001+	9,491 contacts →
	Exact match “Our purpose is to sustainably deliver infrastructure which is vital to the UK.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Atkins	Exact match	Epsom, United KingdomHQ recorded Sep 20, 2026	10001+	9,297 contacts →
	Exact match “Atkins is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	GMR Group	Exact match	New Delhi, IndiaHQ recorded Sep 20, 2026	5,001-10,000	9,267 contacts →
	Exact match “GMR Group is a leading Indian infrastructure conglomerate with a diversified presence across Airports, Energy, Transportation, Urban Infrastructure, and Sports.” Recorded in the RevenueBase company graph · Sep 20, 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 “infrastructure conglomerates”. 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 30,384 infrastructure conglomerates worldwide

See the full list, filter by size, metro and specialty, and access 448,795 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Infrastructure conglomerates worldwide at a glance

As of Sep 20, 2026

19.3%Verified-email coverage

76.6Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

7,342

11-50

8,997

51-200

6,512

201-500

3,119

501-1,000

1,679

1,001-5,000

1,760

5,001-10,000

368

10001+

473

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 infrastructure conglomerates are linked below.
What qualifies: Company records worldwide whose business descriptions match “infrastructure conglomerates” 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 448,795 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.

Infrastructure conglomerates by location

114 lists · largest first

Every Infrastructure conglomerates 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 “infrastructure conglomerates”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many infrastructure conglomerates are there worldwide?

RevenueBase identified 30,384 company matches for infrastructure conglomerates 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?

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

Which country has the most infrastructure conglomerates?

The United States leads with 3,399 companies, followed by India (3,309) and Brazil (2,199). Every infrastructure conglomerates list by country and city is linked on this page.

Which city has the most infrastructure conglomerates?

Sao Paulo leads with 351 company records, followed by Mumbai (238) and New Delhi (229).

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 448,795 professional contacts with verified work emails tracked across these 30,384 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.

Ready to reach these companies? Verified emails and direct dials for all 30,384 infrastructure conglomerates worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.