Company lists · Data refreshed November 2026

Top 25 Biodiversity organizations based in the Netherlands

RevenueBase identified 418 company matches for biodiversity organizations associated with the Netherlands as of November 2026 and tracks 10,023 professional contacts across them, including 2,675 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for biodiversity organizations associated with the Netherlands, 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.

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
418Companies
10,023Contacts tracked
2,675Verified emails
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The 25 largest biodiversity organizations based in the Netherlands

Ranked by team size
Top 25 of 418 company matches for biodiversity organizations based in the Netherlands, 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 matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026n/a3,207 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBerkel En Rodenrijs, NetherlandsHQ recorded Nov 6, 20261,001-5,000878 contacts →

Exact match

“To make our world more sustainable, we need ways of growing that are both safe and healthy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLeiden, NetherlandsHQ recorded Nov 6, 2026501-1,000619 contacts →

Exact match

“We are Naturalis Biodiversity Center.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWageningen, NetherlandsHQ recorded Nov 6, 2026201-500280 contacts →

Exact match

“More than 200 people work together at the Netherlands Insitute of Ecology on basic and strategic ecological research.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZeist, NetherlandsHQ recorded Nov 6, 202651-200260 contacts →

Exact match

“De natuur heeft het zwaar te verduren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEde, NetherlandsHQ recorded Nov 6, 202651-200234 contacts →

Exact match

“We are dedicated to the conservation and restoration of wetlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMeerssen, NetherlandsHQ recorded Nov 6, 2026501-1,000175 contacts →

Exact match

“Bij Vebego Groen draait het om meer dan alleen onderhoud van de buitenruimte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 2026n/a150 contacts →

Exact match

“VBS is een netwerkorganisatie voor diversiteit, eigenheid en samenwerking in het onderwijs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 2026n/a124 contacts →

Exact match

“Gaia Ecologie, uw toegewijde ecologisch adviesbureau, is gespecialiseerd in hoogwaardig grootschalig ecologisch onderzoek en uitgebreide rapportage.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200108 contacts →

Exact match

“Athena believes that science should actively contribute to a healthy, inclusive and sustainable world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“Sovon Vogelonderzoek Nederland organiseert landelijke vogeltellingen en voert onderzoek uit ten behoeve van beheer, beleid en wetenschap.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNijmegen, NetherlandsHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“RAVON is al ruim 35 jaar de onafhankelijke natuurbeschermingsorganisatie zonder winstoogmerk die, tezamen met veel vrijwilligers, inheemse reptielen, amfibieën en vissen en hun…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMaarheeze, NetherlandsHQ recorded Nov 6, 202611-5074 contacts →

Exact match

“Ecologisch onderzoeks- en adviesbureau Voor ecologisch advies en onderzoek bent u bij Ecologica aan het juiste adres.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“AidEnvironment is a not-for-profit sustainability research, strategy and implementation organisation that combines data, cutting-edge technology, collaborative action to achieve…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWaardenburg, NetherlandsHQ recorded Nov 6, 202611-5070 contacts →

Exact match

“Blom Ecologie is een onafhankelijk ecologisch onderzoeks- en adviesbureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWageningen, NetherlandsHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“De Vlinderstichting is in 1983 opgericht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5067 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“UEBT is a non-profit association that promotes sourcing with respect.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLeiden, NetherlandsHQ recorded Nov 6, 2026201-50060 contacts →

Exact match

“The Institute of Biology Leiden (IBL) is an internationally oriented institute for research and education in biology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchFeanwâlden, NetherlandsHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Altenburg & Wymenga ecologisch onderzoek is een onafhankelijk onderzoeks- en adviesbureau op het gebied van ecologie en verwante thema’s als water, natuurbeheer en ruimtelijke…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBreda, NetherlandsHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“We are a nature protection company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchEde, NetherlandsHQ recorded Nov 6, 202611-5051 contacts →

Exact match

“Tropenbos International envisions a future in which communities equitably benefit from the sustainable use of forests in thriving, resilient and biodiverse landscapes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHendrik-ido-ambacht, NetherlandsHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Sinds 2007 leveren wij ecologisch onderzoek en ecologisch advies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGoes, NetherlandsHQ recorded Nov 6, 2026n/a45 contacts →

Exact match

“Milieu Educatie Centrum De Bevelanden is een kleine en slagvaardige stichting die mensen wil stimuleren bewuster met natuur en milieu om te gaan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZeist, NetherlandsHQ recorded Nov 6, 2026n/a43 contacts →

Exact match

“De Koninklijke Nederlandse Natuurvereniging is een vereniging van natuurliefhebbers.”

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

Showing 25 of 418 biodiversity organizations based in the Netherlands

See the full list, filter by size, metro and specialty, and access 2,675 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Biodiversity organizations based in the Netherlands at a glance

As of Nov 6, 2026
26.7%Verified-email coverage
24.0Average contacts per company
1-10Median size (employees)
12.4%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
272
11-50
98
51-200
26
201-500
8
501-1,000
5
1,001-5,000
6

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 418 companies.

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.
What qualifies
Company records associated with the Netherlands whose business descriptions match “biodiversity organizations” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 2,675 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.

Biodiversity organizations by metro

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 “biodiversity organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many biodiversity organizations are there based in the Netherlands?

RevenueBase identified 418 company matches for biodiversity organizations associated with the Netherlands 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?

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

Which city has the most biodiversity organizations?

Amsterdam leads with 52 company records, followed by Utrecht (20) and Wageningen (16).

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 2,675 professional contacts with verified work emails tracked across these 418 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.

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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.