Company lists · Data refreshed September 2026

Top 25 Climate resilience planning firms worldwide

RevenueBase identified 4,067 company matches for climate resilience planning firms worldwide as of September 2026 and tracks 115,245 professional contacts across them, including 56,889 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for climate resilience planning 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 September 19, 2026. Country and city lists for climate resilience planning 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 Sep 19, 2026 How this list was built
4,067Companies
115,245Contacts tracked
56,889Verified emails
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The 25 largest climate resilience planning firms worldwide

Ranked by team size
Top 25 of 4,067 company matches for climate resilience planning firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchAmsterdam, NetherlandsHQ recorded Sep 19, 202610001+33,846 contacts →

Exact match

“Arcadis is a leading global partner, delivering transformative projects with businesses, cities and industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchEdmonton, AB, CanadaHQ recorded Sep 19, 202610001+28,416 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 · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,0003,848 contacts →

Exact match

“SLR is a committed partner in our clients’ sustainability journeys.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchBaton Rouge, LA, United StatesHQ recorded Sep 19, 20261,001-5,0002,639 contacts →

Exact match

“APTIM enhances the quality of the environment, wellbeing of people, resilience of communities, and opportunity for employees to make a difference, not just a living.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLyon, FranceHQ recorded Sep 19, 20261,001-5,0001,951 contacts →

Exact match

“Le Cerema, référent public en aménagement, accompagne l’État, les collectivités et les entreprises pour adapter les territoires au changement climatique.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchHeerenveen, NetherlandsHQ recorded Sep 19, 20261,001-5,0001,397 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchMorrisville, NC, United StatesHQ recorded Sep 19, 2026501-1,0001,175 contacts →

Exact match

“IEM is a professional services firm dedicated to building a safe, secure, and resilient world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchTampa, FL, United StatesHQ recorded Sep 19, 20261,001-5,0001,139 contacts →

Exact match

“At Verdantas, we blend engineering and environmental science together with advanced technology and world-renowned labs to create solutions with the big picture in mind.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchRockville, MD, United StatesHQ recorded Sep 19, 20261,001-5,0001,137 contacts →

Exact match

“Who is Apex?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchGuelph, ON, CanadaHQ recorded Sep 19, 2026501-1,000737 contacts →

Exact match

“We are a leading global climate and performance engineering consulting firm dedicated to creating harmony between the built and natural world.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026501-1,000732 contacts →

Exact match

“ESA is a 100% employee-owned environmental consulting firm.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSkipton, United KingdomHQ recorded Sep 19, 2026501-1,000720 contacts →

Exact match

“Leading in society's pursuit for resilience to climate change.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026n/a627 contacts →

Exact match

“Agritecture is a global advisory firm specializing in climate-smart agriculture and controlled environment agriculture (CEA).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a621 contacts →

Exact match

“For over 26 years, our consultants have been supporting and guiding our clients to achieve low-carbon climate-resilient development.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSao Paulo, BrazilHQ recorded Sep 19, 2026201-500615 contacts →

Exact match

“Uma equipe multidisciplinar de profissionais permanentemente à sua disposição.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 2026501-1,000479 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 · Sep 19, 2026 · View company records in RevenueBase
17Exact matchEvanston, IL, United StatesHQ recorded Sep 19, 2026201-500472 contacts →

Exact match

“For over twenty years, Hagerty Consulting has supported clients in preparing for, responding to, and recovering from some of the nation’s largest and most complex disasters.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMontréal, QC, CanadaHQ recorded Sep 19, 2026201-500456 contacts →

Exact match

“Notre firme de génie-conseil offre une gamme complète de services d’ingénierie, adaptés aux besoins d’une clientèle diversifiée, tant publique que privée.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchUtica, NY, United StatesHQ recorded Sep 19, 2026501-1,000393 contacts →

Exact match

“The impact of disasters-natural or otherwise-can leave even the most robust entities vulnerable, causing uncertainty over their future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSt Leonards, AustraliaHQ recorded Sep 19, 2026201-500361 contacts →

Exact match

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchGainesville, FL, United StatesHQ recorded Sep 19, 2026201-500305 contacts →

Exact match

“Environmental Consulting & Technology, Inc.(ECT) is a multi-disciplinary environmental and sustainability consulting firm delivering strategy, permitting, design, and management…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBaton Rouge, LA, United StatesHQ recorded Sep 19, 202651-200305 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWestchester, IL, United StatesHQ recorded Sep 19, 2026201-500295 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchDayton, OH, United StatesHQ recorded Sep 19, 2026201-500280 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 · Sep 19, 2026 · View company records in RevenueBase
25Exact matchLancaster, NY, United StatesHQ recorded Sep 19, 20265,001-10,000278 contacts →

Exact match

“E&E is now WSP USA.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 4,067 climate resilience planning firms worldwide

See the full list, filter by size, metro and specialty, and access 56,889 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate resilience planning firms worldwide at a glance

As of Sep 19, 2026
49.4%Verified-email coverage
28.3Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,916
11-50
871
51-200
195
201-500
35
501-1,000
13
1,001-5,000
14
5,001-10,000
3
10001+
10

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 climate resilience planning firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “climate resilience planning 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 56,889 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 19, 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.

Climate resilience planning firms by location

24 lists · largest first

Every Climate resilience planning 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 “climate resilience planning firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate resilience planning firms are there worldwide?

RevenueBase identified 4,067 company matches for climate resilience planning firms 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?

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

Which country has the most climate resilience planning firms?

The United States leads with 929 companies, followed by the United Kingdom (264) and France (227). Every climate resilience planning firms list by country and city is linked on this page.

Which city has the most climate resilience planning firms?

London leads with 107 company records, followed by Paris (70) and New York (54).

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 56,889 professional contacts with verified work emails tracked across these 4,067 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 19, 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.