Company lists · Data refreshed October 2026

Top 25 Flood resilient architecture firms worldwide

RevenueBase identified 1,532 company matches for flood resilient architecture firms worldwide as of October 2026 and tracks 29,655 professional contacts across them, including 12,097 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for flood resilient architecture 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 resilient architecture 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
1,532Companies
29,655Contacts tracked
12,097Verified emails
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The 25 largest flood resilient architecture firms worldwide

Ranked by team size
Top 25 of 1,532 company matches for flood resilient architecture 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 matchPasadena, CA, United StatesHQ recorded Oct 12, 202610001+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 12, 2026 · View company records in RevenueBase
2Exact matchHeerenveen, NetherlandsHQ recorded Oct 12, 20261,001-5,0001,439 contacts →

Exact match

“Antea Group is het thuis van 1800 trotse ingenieurs en adviseurs.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3Exact matchIrvine, CA, United StatesHQ recorded Oct 12, 20261,001-5,000756 contacts →

Exact match

“At Shimmick (NASDAQ: SHIM), we’re shaping the future of sustainable infrastructure through innovative solutions that advance communities and protect our environment.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchWestchester, IL, United StatesHQ recorded Oct 12, 2026201-500303 contacts →

Exact match

“At FGMA, we design spaces for learning, protecting and connecting to fortify a thriving society.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6Exact matchDayton, OH, United StatesHQ recorded Oct 12, 2026201-500299 contacts →

Exact match

“HEAPY is redefining engineering excellence with a team of dedicated to delivering sustainable, resilient, and future-ready solutions.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 12, 202651-200264 contacts →

Exact match

“CSRS was acquired by Westwood Professional Services on June 30, 2025.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8Exact matchAntwerp, BelgiumHQ recorded Oct 12, 2026201-500221 contacts →

Exact match

“Antea Group is an international consulting and engineering firm, specializing in full-service solutions in the fields of environment, infrastructure, public space, and water.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Oct 12, 202651-200196 contacts →

Exact match

“We engineer the future of the built environment, one structure, skyline, and community at a time.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10Exact matchWest Sacramento, CA, United StatesHQ recorded Oct 12, 2026201-500189 contacts →

Exact match

“We are a global engineering and disaster management firm providing expert solutions to sustain industries and safeguard communities.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11Exact matchFlorham Park, NJ, United StatesHQ recorded Oct 12, 2026201-500179 contacts →

Exact match

“Matrix New World Engineering is a growing business with project experience throughout the U.S.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12Exact matchCharlotte, NC, United StatesHQ recorded Oct 12, 202651-200163 contacts →

Exact match

“ZAPATA is a full service architecture and engineering (A-E) and program/construction management firm.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13Exact matchKallo, MyanmarHQ recorded Oct 12, 2026201-500162 contacts →

Exact match

“For more than a century, Herbosch-Kiere has been building sustainable infrastructure in, on and around water.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchEdmonton, AB, CanadaHQ recorded Oct 12, 202651-200155 contacts →

Exact match

“Our Purpose: To brighten lives by engineering sustainable communities that are safe, inclusive and resilient.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16Exact matchMontréal, QC, CanadaHQ recorded Oct 12, 2026201-500136 contacts →

Exact match

“Jodoin Lamarre Pratte architectes consacre sa pratique à la conception de projets d’architecture durables et structurants pour la collectivité -principalement dans les domaines…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17Exact 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
18Exact matchSan Juan, Puerto RicoHQ recorded Oct 12, 202651-200110 contacts →

Exact match

“At Integra, we help you design and build for future living, in buildings, neighborhoods and cities.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchMayfield West, AustraliaHQ recorded Oct 12, 202651-20091 contacts →

Exact match

“Beca HunterH2O is a diverse, empowered, and trusted team of 300+ water specialists, passionate about healthy and sustainable communities wherever we work.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21Exact matchHenley On Thames, United KingdomHQ recorded Oct 12, 202651-20089 contacts →

Exact match

“Simpson TWS is a successful civil and structural engineering consultancy.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22Exact matchWoodbury, NY, United StatesHQ recorded Oct 12, 2026201-50085 contacts →

Exact match

“Founded in 1965, D&B Engineers and Architects (D&B) is committed to improving quality of life with innovative engineering solutions in sustainable, environmentally acceptable…”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23Exact matchCoral Gables, FL, United StatesHQ recorded Oct 12, 202651-20085 contacts →

Exact match

“Cummins Cederberg is a leader in coastal and marine engineering, delivering solutions for some of the most complex and high-impact waterfront projects.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Oct 12, 2026201-50082 contacts →

Exact match

“Atuação em obras de proteção e recuperação de estruturas, restauro de patrimônio histórico e reconversão de edifícios e equipamentos urbanos.”

Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25Exact matchSouth Brisbane, AustraliaHQ recorded Oct 12, 202651-20081 contacts →

Exact match

“We're a Brisbane-based engineering firm, working across all sectors – housing, land, buildings, and flood.”

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

Showing 25 of 1,532 flood resilient architecture firms worldwide

See the full list, filter by size, metro and specialty, and access 12,097 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Flood resilient architecture firms worldwide at a glance

As of Oct 12, 2026
40.8%Verified-email coverage
19.4Average contacts per company
1-10Median size (employees)
1.9%Largest-city concentration · London
Oct 12, 2026Page data refreshed

Companies by employee count

1-10
1,052
11-50
375
51-200
65
201-500
17
501-1,000
2
1,001-5,000
5
5,001-10,000
2
10001+
2

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 resilient architecture firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “flood resilient architecture 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 12,097 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 resilient architecture firms by location

9 lists · largest first

Every Flood resilient architecture firms 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 “flood resilient architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many flood resilient architecture firms are there worldwide?

RevenueBase identified 1,532 company matches for flood resilient architecture 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?

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

Which country has the most flood resilient architecture firms?

The United States leads with 374 companies, followed by the United Kingdom (157) and Germany (105). Every flood resilient architecture firms list by country and city is linked on this page.

Which city has the most flood resilient architecture firms?

London leads with 29 company records, followed by Paris (20) and New York (13).

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 12,097 professional contacts with verified work emails tracked across these 1,532 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.