Company lists · Data refreshed September 2026

Top 25 Climate change organizations based in the Netherlands

RevenueBase identified 172 climate change organizations headquartered in the Netherlands as of September 2026 and tracks 6,317 professional contacts across them, including 1,572 with verified work emails. Amsterdam is the largest hub.

This list covers climate change organizations headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
172Companies
6,317Contacts tracked
1,572Verified emails
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The 25 largest climate change organizations based in the Netherlands

Ranked by team size
Top 25 of 172 climate change organizations based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to climate change organizations: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 2026n/a2,945 contacts →

Indirect evidence

“Greenpeace is comprised of 25 independent national/regional organisations in over 55 countries across Europe, the Americas, Africa, Asia and the Pacific, as well as a…”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceThe Hague, NetherlandsHQ checked Sep 19, 2026201-500708 contacts →

Indirect evidence

“Wij strijden voor gelijkheid en we staan achter de mensen die opstaan voor gelijkheid.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLeiden, NetherlandsHQ checked Sep 19, 202651-200358 contacts →

Indirect evidence

“The IKEA Foundation fights global warming with and for the many people.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceThe Hague, NetherlandsHQ checked Sep 19, 2026201-500323 contacts →

Partial evidence

“The European Climate Foundation (ECF) is a leading philanthropic initiative dedicated to fostering the net-zero transition and ensuring a healthy, thriving planet for current and…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-200319 contacts →

Partial evidence

Climate KIC is Europe's foremost climate innovation agency: an international non-profit Foundation that for over 16 years has been embedded in the places where climate ambition…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202651-200210 contacts →

Indirect evidence

“Onze missie?”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceRotterdam, NetherlandsHQ checked Sep 19, 202651-200147 contacts →

Indirect evidence

“The Global Center on Adaptation (GCA) is an international organisation which works as a solutions broker to accelerate action and support for adaptation solutions, from the…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 202651-20070 contacts →

Indirect evidence

“Een leefbaar klimaat is van belang voor alle jongeren ter wereld, wij zullen immers met de consequenties van klimaatverandering moeten leven.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceWateringen, NetherlandsHQ checked Sep 19, 202651-20061 contacts →

Indirect evidence

“Gemiddeld, daar doen we het niet voor.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 202611-5061 contacts →

Indirect evidence

“HIER is een stichting die mensen in beweging brengt om iets te doen aan het klimaatprobleem.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5059 contacts →

Partial evidence

Climate Focus is an international advisory company committed to developing policies and projects that reduce greenhouse gas emissions, increase carbon sinks, and help us adapt to…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 2026201-50041 contacts →

Indirect evidence

“IVM’s mission is to contribute to sustainable development and to care for the environment through excellent scientific research and teaching.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5040 contacts →

Partial evidence

“The INSTITUTE FOR EUROPEAN ENERGY AND CLIMATE POLICY (IEECP) is a non-for-profit research organisation that brings together some of Europe’s leading interdisciplinary experts on…”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5023 contacts →

Partial evidence

“Life Terra is a foundation with a mission to enable people to take impactful climate action now.”

Source: RevenueBase Database · checked Sep 19, 2026
15Strong evidenceThe Hague, NetherlandsHQ checked Sep 19, 202611-5023 contacts →

Strong evidence

“We fight climate change by using the combined power of law, data and analysis to- support allies fighting for climate justice and human rights- enable compliance with climate…”

Source: RevenueBase Database · checked Sep 19, 2026
16Strong evidenceBussum, NetherlandsHQ checked Sep 19, 202611-5021 contacts →

Strong evidence

“We need to adapt to the changing climate.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1021 contacts →

Partial evidence

“Creatives for Climate is a global non-profit transforming one of the most powerful, and least accountable, forces shaping the climate crisis: creative influence.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5019 contacts →

Indirect evidence

“Be part of a global community powering a new model of impact-driven storytelling.”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceArnhem, NetherlandsHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Sinds 1992 bereiden we samen met gemeenten, provincies, waterschappen, het Rijk en inhoudelijke experts de wegen richting effectief lokaal klimaatbeleid.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1018 contacts →

Indirect evidence

“We Are Tomorrow Global Partnership aims to empower young voices, consolidate and strengthen cross-border youth networks, and co-create constructive national and international…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceRuimteschip Aarde, NetherlandsHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“We bieden een plek waar alle klimaatbewuste psychologen bij kunnen aansluiten.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Wij zijn Waterprof.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“Ki Culture leads sustainability through culture, holistically and globally.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261-1016 contacts →

Indirect evidence

“Fossielvrij is een burgerbeweging die de macht van olie, kolen- en gasbedrijven doorbreekt.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceThe Hague, NetherlandsHQ checked Sep 19, 202651-20014 contacts →

Indirect evidence

“WRI’s mission is to move human society to live in ways that protect Earth’s environment and its capacity to provide for the needs and aspirations of current and future generations.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 172 climate change organizations based in the Netherlands

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Climate change organizations based in the Netherlands at a glance

As of Sep 19, 2026
24.9%Verified-email coverage
36.7Average contacts per company
1-10Median size (employees)
27.9%Largest-city concentration · Amsterdam
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
36
51-200
17
201-500
4
1,001-5,000
2
5,001-10,000
2

Email recency for this list is measured worldwide rather than for Netherlands, so it is reported there. Company counts and contact totals on this page are exact for Netherlands, over 172 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among climate change organizations, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the Netherlands whose own description of what they do matches “climate change organizations”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names climate change organizations), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among climate change organizations, and records with no verified work email. Companies headquartered outside Netherlands are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,572 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Climate change organizations by metro

  • Climate change organizations in Amsterdam48

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names climate change organizations, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many climate change organizations are there based in the Netherlands?

RevenueBase identified 172 climate change organizations headquartered in the Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Greenpeace, headquartered in Amsterdam, tops this list with the largest team on record.

Which city has the most climate change organizations?

Amsterdam leads with 48 headquartered companies, followed by Utrecht (14) and Rotterdam (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,572 verified decision-maker contacts tracked across these 172 companies.

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 Smart Search, 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.