Company lists · Data refreshed October 2026

Top 25 Hydraulic engineering consultants worldwide

Name: Hydraulic engineering consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 21,497 companies tracked

RevenueBase identified 21,497 company matches for hydraulic engineering consultants worldwide as of October 2026 and tracks 613,029 professional contacts across them, including 212,124 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for hydraulic engineering consultants 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 14, 2026. Country and city lists for hydraulic engineering consultants 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 14, 2026 How this list was built

21,497Companies

613,029Contacts tracked

212,124Verified emails

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The 25 largest hydraulic engineering consultants worldwide

Ranked by team size

Top 25 of 21,497 company matches for hydraulic engineering consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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	AECOM	Exact match	Dallas, TX, United StatesHQ recorded Oct 14, 2026	10001+	65,956 contacts →
	Exact match “AECOM is the global infrastructure leader, committed to delivering a better world.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Stantec	Exact match	Edmonton, AB, CanadaHQ recorded Oct 14, 2026	10001+	29,839 contacts →
	Exact match “Stantec empowers clients, people, and communities to rise to the world’s greatest challenges at a time when the world faces more unprecedented concerns than ever before.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Tetra Tech	Exact match	Pasadena, CA, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
4	Ch2m	Exact match	Englewood, CO, United StatesHQ recorded Oct 14, 2026	10001+	8,279 contacts →
	Exact match “CH2M is now Jacobs.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	CDM Smith	Exact match	Boston, MA, United StatesHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
6	Terracon	Exact match	Olathe, KS, United StatesHQ recorded Oct 14, 2026	5,001-10,000	6,380 contacts →
	Exact match “Terracon is a 100 percent employee-owned consulting engineering firm providing quality services to clients.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Michael Baker International	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 14, 2026	5,001-10,000	4,415 contacts →
	Exact match “Michael Baker International is a leading provider of engineering, consulting, and technology services spanning four Verticals: Infrastructure, Places and Facilities, Federal and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	STV	Exact match	New York, NY, United StatesHQ recorded Oct 14, 2026	1,001-5,000	3,752 contacts →
	Exact match “Follow STV for practical insight into the infrastructure, ideas and people making communities better.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	National Engineering Services Pakistan PVT Limited Nespak	Exact match	Lahore, PakistanHQ recorded Oct 14, 2026	5,001-10,000	3,393 contacts →
	Exact match “NESPAK is Pakistan’s premier consultancy organization (established in 1973).” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	CIMA	Exact match	Laval, QC, CanadaHQ recorded Oct 14, 2026	1,001-5,000	3,358 contacts →
	Exact match “CIMA+ provides a variety of consulting engineering services, namely in the areas of buildings, infrastructure, transportation, energy and resources, project management…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	ECG Engineering Consultants Group S.A	Exact match	Cairo, EgyptHQ recorded Oct 14, 2026	1,001-5,000	3,114 contacts →
	Exact match “With more than 57 years of engineering excellence, ECG is one of the leading multidisciplinary engineering consultancies in the Middle East and Africa.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Multiconsult	Exact match	Oslo, NorwayHQ recorded Oct 14, 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 14, 2026 · View company records in RevenueBase
13	Geosyntec Consultants	Exact match	Boca Raton, FL, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,521 contacts →
	Exact match “Geosyntec is a consulting and engineering firm that works with private and public sector clients to address new ventures and complex problems involving our environment, natural…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Brown And Caldwell	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,510 contacts →
	Exact match “Headquartered in Walnut Creek, Calif, Brown and Caldwell is an employee-owned firm with 2,100+ professionals serving clients locally and globally from 52 locations.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	ECS Group Of Companies	Exact match	Chantilly, VA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,259 contacts →
	Exact match “ECS Group of Companies is a Chantilly, VA-based consulting engineering firm.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Providence	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 14, 2026	n/a	2,256 contacts →
	Exact match “Providence is an employee-owned engineering and environmental consulting firm.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Hazen And Sawyer	Exact match	New York, NY, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,251 contacts →
	Exact match “As Hazen marks 75 years, we celebrate a legacy of absolute commitment to our clients while delivering the best technical work available anywhere.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Olsson	Exact match	Lincoln, NE, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,229 contacts →
	Exact match “Olsson is an engineering firm made up of people who craft expert solutions and designs that improve communities.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Civil & Environmental Consultants, INC	Exact match	Moon Township, PA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,204 contacts →
	Exact match “Civil & Environmental Consultants, Inc.(CEC) provides comprehensive market-oriented consulting services that advance the strategic business objectives of its clients.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	LJA	Exact match	Houston, TX, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,148 contacts →
	Exact match “Employee-Owned.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	IMEG	Exact match	Rock Island, IL, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,064 contacts →
	Exact match “Leaders in Engineering and Innovation.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	KCI Technologies, INC	Exact match	Sparks, MD, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,851 contacts →
	Exact match “KCI is a 100-percent employee-owned engineering, consulting and construction firm serving clients throughout the United States and beyond.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Burns & Mcdonnell India	Exact match	Vikhroli West, IndiaHQ recorded Oct 14, 2026	1,001-5,000	1,828 contacts →
	Exact match “At Burns & McDonnell India, we are a diverse team of talented engineers with multidiscipline design and consultancy working across sectors in critical infrastructure: oil and gas…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Carollo Engineers	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	1,811 contacts →
	Exact match “For more than 90 years, Carollo Engineers has been dedicated exclusively to water and wastewater solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Witteveen BOS	Exact match	Deventer, NetherlandsHQ recorded Oct 14, 2026	1,001-5,000	1,784 contacts →
	Exact match “As an engineering and consultancy firm, we advise and help clients all over the world in resolving today’s complex challenges.” Recorded in the RevenueBase company graph · Oct 14, 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 “hydraulic engineering consultants”. 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 21,497 hydraulic engineering consultants worldwide

See the full list, filter by size, metro and specialty, and access 212,124 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydraulic engineering consultants worldwide at a glance

As of Oct 14, 2026

34.6%Verified-email coverage

28.5Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

10,233

11-50

7,507

51-200

2,546

201-500

675

501-1,000

231

1,001-5,000

169

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 hydraulic engineering consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “hydraulic engineering consultants” 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 212,124 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 14, 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.

Hydraulic engineering consultants by location

106 lists · largest first

Every Hydraulic engineering consultants 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 “hydraulic engineering consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydraulic engineering consultants are there worldwide?

RevenueBase identified 21,497 company matches for hydraulic engineering consultants 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?

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

Which country has the most hydraulic engineering consultants?

The United States leads with 3,923 companies, followed by Brazil (1,358) and India (1,012). Every hydraulic engineering consultants list by country and city is linked on this page.

Which city has the most hydraulic engineering consultants?

Sao Paulo leads with 211 company records, followed by Tehran (178) and Belo Horizonte (116).

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 212,124 professional contacts with verified work emails tracked across these 21,497 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 14, 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.