Company lists · Data refreshed October 2026

Top 25 Flood control engineering firms worldwide

RevenueBase identified 1,420 company matches for flood control engineering firms worldwide as of October 2026 and tracks 17,135 professional contacts across them, including 6,714 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for flood control engineering firms 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 12, 2026. Country and city lists for flood control engineering firms 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 12, 2026 How this list was built
1,420Companies
17,135Contacts tracked
6,714Verified emails
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The 25 largest flood control engineering firms worldwide

Ranked by team size
Top 25 of 1,420 company matches for flood control engineering firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRio De Janeiro, BrazilHQ recorded Oct 12, 2026201-500667 contacts →

Exact match

“Sondotécnica was founded in 1954.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Oct 12, 2026501-1,000474 contacts →

Exact match

“Headquartered in Seattle, Washington, Anchor QEA is a nationally recognized environmental science and engineering consulting firm specializing in aquatic, shoreline, and water…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 12, 20261,001-5,000322 contacts →

Exact match

“The GIS Industrial Engineering & Construction team offers clients a single point of contact to utilize our 19 strategically located facilities, employees, and 21 service lines.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact matchMarlborough, MA, United StatesHQ recorded Oct 12, 202651-200306 contacts →

Exact match

“Tata & Howard is a 100% employee owned, award-winning, specialized consulting engineering firm dedicated to providing superior client service coupled with delivering…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5Exact matchTampa, FL, United StatesHQ recorded Oct 12, 2026201-500277 contacts →

Exact match

“KCA is a multidisciplinary engineering firm with offices throughout the Southeastern United States.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 12, 2026201-500252 contacts →

Exact match

“The Harris County Flood Control District was established in 1937 by the Texas Legislature in response to devastating floods that reshaped our region.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchLenting, GermanyHQ recorded Oct 12, 2026501-1,000246 contacts →

Exact match

“Draining water, treating wastewater and protecting against backwater: As drainage specialists, we protect people from the power of water and protect water from people.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchJackson, MS, United StatesHQ recorded Oct 12, 2026201-500232 contacts →

Exact match

“Waggoner Engineering, Inc.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchSanta Ana, CA, United StatesHQ recorded Oct 12, 2026501-1,000230 contacts →

Exact match

“Sukut Construction is one of America’s leading heavy civil contractors with over 55 years of proven industry expertise on residential, public, and commercial projects.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchClevedon, United KingdomHQ recorded Oct 12, 2026201-500195 contacts →

Exact match

“Hydro International, a CRH Company, provides advanced products, services and expertise to help municipal, industrial and construction customers to improve their water management…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchPittsburgh, PA, United StatesHQ recorded Oct 12, 202651-200175 contacts →

Exact match

“RIZZO International, Inc.(RIZZO) is a global engineering and consulting firm headquartered in Pittsburgh, Pennsylvania US.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchPhoenix, AZ, United StatesHQ recorded Oct 12, 202651-200164 contacts →

Exact match

“Dibble provides a full range of multi-discipline engineering and planning services to clients across the Southwestern United States.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchSliedrecht, NetherlandsHQ recorded Oct 12, 202651-200159 contacts →

Exact match

“About the company: Van den Herik: hydraulic engineering in all its guises Van den Herik has been active in the field of hydraulic engineering since the 1940s.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact matchNîmes Cedex 5, FranceHQ recorded Oct 12, 2026501-1,000147 contacts →

Exact match

“A travers ses trois métiers principaux d’aménageur, d’ingénierie et d’exploitation de grands ouvrages hydrauliques, le Groupe BRL (5 sociétés (1), 101,79 M€ de CA, 804 salariés en…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15Exact matchFargo, ND, United StatesHQ recorded Oct 12, 2026201-500146 contacts →

Exact match

“ASN Constructors is the construction JV of the Red River Valley Alliance (RRVA).”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchScottsdale, AZ, United StatesHQ recorded Oct 12, 202651-200142 contacts →

Exact match

“Water Works Engineers is a leading civil and environmental engineering firm specializing in innovative and sustainable solutions for water infrastructure projects across the…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact matchAntwerp, BelgiumHQ recorded Oct 12, 202651-200132 contacts →

Exact match

“IMDC (International Marine and Dredging Consultants) offers highly skilled expertise to tackle a wide range of water-related issues.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18Exact matchFullerton, CA, United StatesHQ recorded Oct 12, 202611-50122 contacts →

Exact match

“CWE, an Apex Company, is a dynamic, award-winning civil engineering firm composed of engineers, scientists, designers, and construction support professionals.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact matchJacksonville, FL, United StatesHQ recorded Oct 12, 202651-200111 contacts →

Exact match

“Since 1987, Taylor Engineering, Inc, with headquarters in Jacksonville, Florida; branch offices in Destin and Tampa, Florida; and regional staff throughout Florida and the North…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20Exact matchGuildford, United KingdomHQ recorded Oct 12, 2026201-500107 contacts →

Exact match

“Land + Water is more than just a dredging company.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchWoodstock, GA, United StatesHQ recorded Oct 12, 202651-200107 contacts →

Exact match

“CMI is the leading manufacturer and fabricator of engineered products providing solutions for marine walls, flood-levee protection, water control, chemical containment, soil…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchWijhe (nl), NetherlandsHQ recorded Oct 12, 202651-200102 contacts →

Exact match

“Shaping the civil infrastructure; the essence of SPIE Nederland B.V.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchDillsburg, PA, United StatesHQ recorded Oct 12, 202651-200101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchNew Orleans, LA, United StatesHQ recorded Oct 12, 202651-20098 contacts →

Exact match

“The vision for Royal started with two young engineers working together in the industry with a belief they could do it better than it had been done before better for clients…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchLatrobe, PA, United StatesHQ recorded Oct 12, 202651-20092 contacts →

Exact match

“Gibson-Thomas is a multi-discipline consulting engineering firm established in 1916.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase

Showing 25 of 1,420 flood control engineering firms worldwide

See the full list, filter by size, metro and specialty, and access 6,714 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Flood control engineering firms worldwide at a glance

As of Oct 12, 2026
39.2%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
1.1%Largest-city concentration · Houston
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
797
11-50
451
51-200
120
201-500
27
501-1,000
9
1,001-5,000
4
5,001-10,000
2
10001+
1

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 flood control engineering firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “flood control engineering firms” 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 6,714 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 12, 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.

Flood control engineering firms by location

8 lists · largest first

Every Flood control engineering firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “flood control engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many flood control engineering firms are there worldwide?

RevenueBase identified 1,420 company matches for flood control engineering firms 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?

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

Which country has the most flood control engineering firms?

The United States leads with 473 companies, followed by the United Kingdom (109) and Germany (98). Every flood control engineering firms list by country and city is linked on this page.

Which city has the most flood control engineering firms?

Houston leads with 15 company records, followed by Sydney (14) and Tehran (14).

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 6,714 professional contacts with verified work emails tracked across these 1,420 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 12, 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.