Company lists · Data refreshed November 2026

Top 25 Ecological consulting companies based in the Netherlands

RevenueBase identified 345 company matches for ecological consulting companies associated with the Netherlands as of November 2026 and tracks 3,376 professional contacts across them, including 1,409 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for ecological consulting companies 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
345Companies
3,376Contacts tracked
1,409Verified emails
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The 25 largest ecological consulting companies based in the Netherlands

Ranked by team size
Top 25 of 345 company matches for ecological consulting companies 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 matchCulemborg, NetherlandsHQ recorded Nov 6, 202651-200146 contacts →

Exact match

“Independent, practical research, advice and consultancy for people and wildlife.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBeek En Donk, NetherlandsHQ recorded Nov 6, 202651-200134 contacts →

Exact match

“Teia is dienstbaar aan uw ecologisch adviesbureau!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchZoetermeer, NetherlandsHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Praktisch, nuchter en deskundig.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchGoor, NetherlandsHQ recorded Nov 6, 202651-200110 contacts →

Exact match

“Wij zijn een multidisciplinair adviesbureau voor natuurinclusief ontwikkelen, inrichten en beheren van onze leefomgeving.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchRotterdam, NetherlandsHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“SGI Compliance is een expert op het gebied van milieu- en gezondheidsvraagstukken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZwolle, NetherlandsHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“EcoGroen Advies BV is een onafhankelijk advies- en ingenieursbureau dat gespecialiseerd is in onderzoek naar en inrichting van natuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOldenzaal, NetherlandsHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“Geofoxx is een succesvolle dienstverlener voor milieuvraagstukken met vestigingen in Gouda, Oldenzaal en Tilburg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact 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
10Exact 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
11Exact matchHoorn, NetherlandsHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Advies in en om water Tijhuis Ingenieurs is een onafhankelijk advies- en ingenieursbureau.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHoogeveen, NetherlandsHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“Eco Reest is een ecologisch adviesbureau met bodem- en asbest expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVestigingen, NetherlandsHQ recorded Nov 6, 2026201-50054 contacts →

Exact match

“Econsultancy is een onafhankelijk ingenieursbureau dat in opdracht van overheden, het bedrijfsleven en particulieren projecten uitvoert op het gebied van bodem, water, infra…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKwintsheul, NetherlandsHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Landelijk werkend ecologisch onderzoeks- en adviesbureau met vestigingen in Noord-Holland en Zuid-Holland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact matchArnhem, NetherlandsHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“NLadviseurs brengt natuur op plekken waar je dat niet verwacht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEde, NetherlandsHQ recorded Nov 6, 2026n/a51 contacts →

Exact match

“Laneco is een adviesbureau wat zich bezighoudt met vraagstukken op het gebied van Landschap en Natuur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact 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
19Exact matchSchagen, NetherlandsHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Wij zijn een middelgroot, onafhankelijk en ervaren advies- en ingenieursbureau gevestigd in Schagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRidderkerk, NetherlandsHQ recorded Nov 6, 202611-5041 contacts →

Exact match

“Welkom bij RSK Netherlands, onderdeel van de RSK Group PLC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlmelo, NetherlandsHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Een veilige omgeving om in te bouwen, wonen en werken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWageningen, NetherlandsHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Regelink Ecologie & Landschap is een onafhankelijk, landelijk werkend ecologisch advies- en onderzoekbureau, met decentraal gevestigde ecologische adviseurs die tevens als…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMeijel, NetherlandsHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“Sterk in maatwerk BKK Bodemadvies is een onafhankelijk adviesbureau dat zich richt op bodem en ecologisch advies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“Eurofins MITOX Group has provided environmental studies and regulatory services since the early 1990s and is well-established in the Agrochemical industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchLopik, NetherlandsHQ recorded Nov 6, 202611-5033 contacts →

Exact match

“KP Adviseurs BV (voorheen Koenders & Partners adviseurs en procesmanagers bv) is in 2005 gebouwd op de fundamenten van jarenlange kennis en ervaring in de wereld van…”

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

Showing 25 of 345 ecological consulting companies based in the Netherlands

See the full list, filter by size, metro and specialty, and access 1,409 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Ecological consulting companies based in the Netherlands at a glance

As of Nov 6, 2026
41.7%Verified-email coverage
9.8Average contacts per company
1-10Median size (employees)
5.8%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
256
11-50
67
51-200
18
201-500
2
501-1,000
1

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 345 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 “ecological consulting companies” 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 1,409 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.

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 “ecological consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many ecological consulting companies are there based in the Netherlands?

RevenueBase identified 345 company matches for ecological consulting companies 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?

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

Which city has the most ecological consulting companies?

Amsterdam leads with 20 company records, followed by Rotterdam (9) and Utrecht (7).

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 1,409 professional contacts with verified work emails tracked across these 345 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.