Company lists · Data refreshed October 2026

Top 25 Dam engineering and construction companies worldwide

Name: Dam engineering and construction companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 15,637 companies tracked

RevenueBase identified 15,637 company matches for dam engineering and construction companies worldwide as of October 2026 and tracks 498,158 professional contacts across them, including 74,634 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for dam engineering and construction companies 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 11, 2026. Country and city lists for dam engineering and construction companies 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 11, 2026 How this list was built

15,637Companies

498,158Contacts tracked

74,634Verified emails

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The 25 largest dam engineering and construction companies worldwide

Ranked by team size

Top 25 of 15,637 company matches for dam engineering and construction companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Tetra Tech	Exact match	Pasadena, CA, United StatesHQ recorded Oct 11, 2026	10001+	13,725 contacts →
	Exact match “Tetra Tech is the leader in water, environment and sustainable infrastructure, providing high-end technical and engineering services for projects worldwide.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 11, 2026	5,001-10,000	7,832 contacts →
	Exact match “CDM Smith is shaping what’s next, now, with world class solutions in water, environment, transportation and energy to public and private clients worldwide.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Afcons Infrastructure Limited	Exact match	Veera Desai Road, IndiaHQ recorded Oct 11, 2026	1,001-5,000	6,682 contacts →
	Exact match “Afcons is flagship infrastructure engineering & construction company of the Shapoorji Pallonji Group.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	L&t Construction	Exact match	Chennai, IndiaHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
5	Kalpataru Projects International Limited	Exact match	Mumbai, IndiaHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
6	GS E&c	Exact match	Seoul, South KoreaHQ recorded Oct 11, 2026	5,001-10,000	5,758 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 · Oct 11, 2026 · View company records in RevenueBase
7	Target Engineering Construction CO LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
8	China Harbour Engineering Co. LTD	Exact match	Beijing, ChinaHQ recorded Oct 11, 2026	5,001-10,000	4,026 contacts →
	Exact match “CHEC is focused on basic infrastructure construction, such as Marine Engineering, Dredging and Reclamation, Road and Bridge, Railways, Airports, Complete Plant, and other works.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Costain Group PLC	Exact match	London, United KingdomHQ recorded Oct 11, 2026	1,001-5,000	3,897 contacts →
	Exact match “Costain helps to improve people’s lives by creating connected, sustainable infrastructure that enables people and the planet thrive.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	Murphy	Exact match	London, United KingdomHQ recorded Oct 11, 2026	1,001-5,000	3,280 contacts →
	Exact match “Murphy is a leading international, multi-disciplined engineering and construction company founded in 1951 that improves life by delivering world-class infrastructure.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Sinohydro	Exact match	Beijing, ChinaHQ recorded Oct 11, 2026	10001+	3,228 contacts →
	Exact match “http://eng.sinohydro.com/en/index.asp” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Sogea-Satom	Exact match	Nanterre, FranceHQ recorded Oct 11, 2026	10001+	3,176 contacts →
	Exact match “Sogea-Satom : un partenaire local Ancrage historique dans les territoires, culture d’entreprise privilégiant la qualité et l’esprit d’équipe, Sogea-Satom, à travers son réseau de…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	EEI Corporation	Exact match	Makati City, PhilippinesHQ recorded Oct 11, 2026	10001+	3,161 contacts →
	Exact match “EEI Corporation is recognized as one of the leading construction companies in the Philippines.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Larsen And Toubro Construction	Exact match	Chennai, IndiaHQ recorded Oct 11, 2026	n/a	2,925 contacts →
	Exact match “Larsen And Toubro Construction Real Estate / Builders / Contractors of Heavy Civil Infrastructure Service, Metallurgical And Material Handling Service, Roads And Expressways…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Grupo Enesa - Main Page	Exact match	Sao Paulo, BrazilHQ recorded Oct 11, 2026	1,001-5,000	2,733 contacts →
	Exact match “ENESA Engenharia is a company based on reliability, commitment, ethical standards and important knowledge in constructive engineering solutions, becoming a reference in…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Multiconsult	Exact match	Oslo, NorwayHQ recorded Oct 11, 2026	1,001-5,000	2,577 contacts →
	Exact match “Multiconsult Norway is one of the leading firms of architectures, consulting engineers and designers in Norway.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Michels Corporation	Exact match	Brownsville, WI, United StatesHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
18	Hindustan Construction Company	Exact match	Mumbai, IndiaHQ recorded Oct 11, 2026	1,001-5,000	2,447 contacts →
	Exact match “HCC is a business group developing and building responsible infrastructure through next practices.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	ITD Cementation India LTD	Exact match	Mumbai, IndiaHQ recorded Oct 11, 2026	1,001-5,000	2,436 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	OAS S.A	Exact match	Salvador, BrazilHQ recorded Oct 11, 2026	5,001-10,000	2,411 contacts →
	Exact match “Somos uma empresa de engenharia, cuja missão é superar as expectativas dos nossos clientes através da transformação dos ambientes de forma inovadora, responsável e sustentável…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Dragados SA	Exact match	Madrid, SpainHQ recorded Oct 11, 2026	10001+	2,235 contacts →
	Exact match “DRAGADOS, S.A.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	CTCI	Exact match	Taipei City, TaiwanHQ recorded Oct 11, 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 11, 2026 · View company records in RevenueBase
23	Miescor Meralco Industrial Engineering Services Corporation	Exact match	Pasig City, PhilippinesHQ recorded Oct 11, 2026	5,001-10,000	2,143 contacts →
	Exact match “Incorporated in December 1973 as a wholly-owned subsidiary of Manila Electric Company (Meralco), Meralco Industrial Engineering Services Corporation (MIESCOR) has chalked up an…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	D.M. Consunji, Inc. Dmci	Exact match	Makati City, PhilippinesHQ recorded Oct 11, 2026	5,001-10,000	2,142 contacts →
	Exact match “Founded on December 24, 1954, D.M.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Almabani General Contractors	Exact match	Jeddah, Saudi ArabiaHQ recorded Oct 11, 2026	10001+	2,126 contacts →
	Exact match “Almabani General Contractors has a long robust history which began when the founders’ established the company in Jeddah, Saudi Arabia in October 1972.” Recorded in the RevenueBase company graph · Oct 11, 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 “dam engineering and construction companies”. 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 15,637 dam engineering and construction companies worldwide

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Dam engineering and construction companies worldwide at a glance

As of Oct 11, 2026

15.0%Verified-email coverage

31.9Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

5,241

11-50

5,302

51-200

2,862

201-500

1,140

501-1,000

454

1,001-5,000

369

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 dam engineering and construction companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “dam engineering and construction companies” 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 74,634 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 11, 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.

Dam engineering and construction companies by location

72 lists · largest first

Every Dam engineering and construction companies 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 “dam engineering and construction companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dam engineering and construction companies are there worldwide?

RevenueBase identified 15,637 company matches for dam engineering and construction companies 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?

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

Which country has the most dam engineering and construction companies?

Brazil leads with 1,735 companies, followed by India (984) and the United States (906). Every dam engineering and construction companies list by country and city is linked on this page.

Which city has the most dam engineering and construction companies?

Sao Paulo leads with 237 company records, followed by Tehran (174) and Belo Horizonte (114).

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 74,634 professional contacts with verified work emails tracked across these 15,637 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 11, 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.