Company lists · Data refreshed November 2026

Top 25 Climate research contractors worldwide

RevenueBase identified 871 company matches for climate research contractors worldwide as of November 2026 and tracks 20,094 professional contacts across them, including 7,290 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for climate research contractors 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 November 6, 2026. Country and city lists for climate research contractors 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 Nov 6, 2026 How this list was built
871Companies
20,094Contacts tracked
7,290Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest climate research contractors worldwide

Ranked by team size
Top 25 of 871 company matches for climate research contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHørsholm, DenmarkHQ recorded Nov 6, 20261,001-5,0001,544 contacts →

Exact match

“There is no substitute for water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSkipton, United KingdomHQ recorded Nov 6, 2026501-1,000774 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBremerhaven, GermanyHQ recorded Nov 6, 20261,001-5,000744 contacts →

Exact match

“As the Helmholtz Centre for Polar and Marine Research, the Alfred Wegener Institute is primarily active in the cold and temperate regions of the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchFort Walton Beach, UT, United StatesHQ recorded Nov 6, 20261,001-5,000627 contacts →

Exact match

“HX5, LLC has specialized in providing professional support services to meet the needs of Federal Government organizations since its incorporation in 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAuckland, New ZealandHQ recorded Nov 6, 2026501-1,000547 contacts →

Exact match

“NIWA, National Institute of Water and Atmospheric Research "Enhancing the benefits of New Zealand's natural resources" NIWA - with its global reputation for excellence in water…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLanham, VA, United StatesHQ recorded Nov 6, 2026501-1,000532 contacts →

Exact match

“Science Systems and Applications, Inc.(SSAI) is a leading provider of science, engineering, and technology solutions for customers who seek new frontiers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLecce, ItalyHQ recorded Nov 6, 202651-200488 contacts →

Exact match

“The Foundation Euro-Mediterranean Centre on Climate Change (CMCC) is a research centre on climate science and policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOslo, NorwayHQ recorded Nov 6, 2026501-1,000355 contacts →

Exact match

“Norwegian Meteorological Institute makes weather forecasts, monitor climate and conduct research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, United StatesHQ recorded Nov 6, 202651-200306 contacts →

Exact match

“CPI is an analysis and advisory organization with deep expertise in finance and policy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWuppertal, GermanyHQ recorded Nov 6, 2026201-500260 contacts →

Exact match

“The Wuppertal Institute is an implementation-oriented research institute with roots in North Rhine-Westphalia and a global outlook.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBarcelona, SpainHQ recorded Nov 6, 202651-200258 contacts →

Exact match

“The Institut de Ciències del Mar (ICM, Institute of Marine Sciences in English) is the fourth-largest research institute of the Spanish National Research Council (CSIC) and the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGreenbelt, WV, United StatesHQ recorded Nov 6, 202651-200253 contacts →

Exact match

“For decades, Global Science and Technology (GST) has built and sustained the systems behind federal Earth science and research missions, for NASA, NOAA and beyond.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBilbao, SpainHQ recorded Nov 6, 2026201-500229 contacts →

Exact match

“In Global Factor we started to provide professional services on the subject of climate change in the year 2004, prior to the ratification of the Kyoto Protocol or the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKjeller, NorwayHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“NILU is a non-profit Norwegian climate and environmental research institute.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFalmouth, MA, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“Woodwell Climate Research Center conducts science for solutions at the nexus of climate, people, and nature-solutions that are urgently needed to propel us toward a more…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLeioa, SpainHQ recorded Nov 6, 202651-200140 contacts →

Exact match

“The Basque Centre for Climate Change (BC3) is an international and multidisciplinary research institute based in Bilbao, Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSand City, NM, United StatesHQ recorded Nov 6, 202651-200124 contacts →

Exact match

“GroundWork Renewables is the leading provider of high-quality meteorological (MET) data and ISO-accredited PV lab testing to give solar plant owners complete situational awareness…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCollege Station, TX, United StatesHQ recorded Nov 6, 202651-200115 contacts →

Exact match

“TDI-Brooks is a 27-year-old research and service company specializing in geotechnical and offshore survey projects; multi-disciplinary oceanographic and environmental projects…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHuntsville, AL, United StatesHQ recorded Nov 6, 202651-200112 contacts →

Exact match

“Many organizations are responsible for dealing with weather impacts that affect their bottom line.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchParis, FranceHQ recorded Nov 6, 2026501-1,000110 contacts →

Exact match

“Avec une activité annuelle de 45M€, un effectif proche de 600 salariés, 1200 contrats par an, Armines est la première structure privée de recherche contractuelle française.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSt. John's, NL, CanadaHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“C-CORE is a Canadian ISO 9001-registered research and development (R&D) corporation that creates value in the private and public sectors by undertaking applied research and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“OAI provides professional consulting services to government organizations, the private sector, academia, and UN agencies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCape Town, South AfricaHQ recorded Nov 6, 202651-200101 contacts →

Exact match

“SouthSouthNorth connects governments, the private sector, and communities to deliver resilient climate solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrno, Czech RepublicHQ recorded Nov 6, 2026201-500100 contacts →

Exact match

“Global Change Research Institute of the Czech Academy of Sciences (GCRI)- CzechGlobe is a public research institution, European center of excellence investigating the ongoing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNew York, CA, United StatesHQ recorded Nov 6, 202651-20095 contacts →

Exact match

“Rhodium Group is an independent research provider with deep expertise in policy and economic analysis.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 871 climate research contractors worldwide

See the full list, filter by size, metro and specialty, and access 7,290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Climate research contractors worldwide at a glance

As of Nov 6, 2026
36.3%Verified-email coverage
23.1Average contacts per company
1-10Median size (employees)
1.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
497
11-50
233
51-200
83
201-500
27
501-1,000
13
1,001-5,000
7
10001+
5

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 research contractors are linked below.
What qualifies
Company records worldwide whose business descriptions match “climate research contractors” 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 7,290 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 November 6, 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 research contractors by location

9 lists · largest first

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

How many climate research contractors are there worldwide?

RevenueBase identified 871 company matches for climate research contractors worldwide as of November 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?

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

Which country has the most climate research contractors?

The United States leads with 177 companies, followed by France (76) and the United Kingdom (53). Every climate research contractors list by country and city is linked on this page.

Which city has the most climate research contractors?

London leads with 14 company records, followed by Paris (9) and Seattle (8).

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 7,290 professional contacts with verified work emails tracked across these 871 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 871 climate research contractors worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.