Company lists · Data verified August 2026

Top 25 Environmental consultancy firms based in the Netherlands

Name: Environmental consultancy firms based in the Netherlands
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 803 companies tracked

There are 803 environmental consultancy firms headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 18,063 professional contacts across them, including 5,417 with verified work emails and 963 with mobile numbers. Amsterdam is the largest hub.

This list covers environmental consultancy firms headquartered in the Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

803Companies

18,063Contacts tracked

5,417Verified emails

963Mobile numbers

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The 25 largest environmental consultancy firms based in the Netherlands

Ranked by team size

Top 25 of 803 environmental consultancy firms based in the Netherlands, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Antea Group Nederland	Capelle Aan Den Ijssel	1,001-5,000	1,425	900
2	Tauw Nederland	Bv	1,001-5,000	805	507
3	At Osborne	Aa	51-200	316	126
4	DGMR	Pd	201-500	233	122
5	Omgevingsdienst Zuid-Holland Zuid Ozhz	Dordrecht	201-500	224	48
6	TCPM	Apeldoorn	51-200	214	74
7	PEUTZ	Eindhoven	201-500	197	125
8	Waardenburg Ecology	Ec	51-200	141	76
9	Viegand Maagøe	Ax	51-200	133	4
10	RBK Group	Deventer	51-200	123	44
11	ATKB	Cd	51-200	115	82
12	teia.nl	Wd	51-200	113	14
13	Eelerwoude	Bb	51-200	111	73
14	Boot Organiserend Ingenieursburo BV	Veenendaal	51-200	111	33
15	Volantis Part Of Sweco	Gw	51-200	109	67
16	LBP Sight	Mt	51-200	99	84
17	SGI Compliance Nederland	Rotterdam	51-200	99	27
18	Ecogroen	Meppel	51-200	98	61
19	HKV Lijn In Water	Zd	51-200	94	67
20	flux.partners	Xn	51-200	92	68
21	Manengenius, Ingenieurs- EN Adviesdiensten	Jc	51-200	81	56
22	Geofoxx	Tilburg	51-200	80	39
23	Bügelhajema Adviseurs	Assen	51-200	76	47
24	Wiertsema & Partners B.V	Velsen-Noord	51-200	72	49
25	Tritium Advies	Vn	51-200	71	49

Showing 25 of 803 environmental consultancy firms based in the Netherlands

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Environmental consultancy firms based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 48 HQs

963Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

556

11-50

172

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Environmental consultancy firms by metro

Metro	Companies
Environmental consultancy firms in Amsterdam	48
Environmental consultancy firms in Rotterdam	23
Environmental consultancy firms in Utrecht	20
Environmental consultancy firms in Arnhem	15
Environmental consultancy firms in Groningen	13
Environmental consultancy firms in Deventer	10
Environmental consultancy firms in S-Hertogenbosch	8

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “environmental consultancy firms”, with match quality audited by blind human judging, and headquartered in the Netherlands.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many environmental consultancy firms are there based in the Netherlands?

There are 803 environmental consultancy firms headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Antea Group Nederland, headquartered in Capelle Aan Den Ijssel, tops this list with the largest team on record.

Which city has the most environmental consultancy firms?

Amsterdam leads with 48 headquartered companies, followed by Rotterdam (23) and Utrecht (20).

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 5,417 verified decision-maker contacts tracked across these 803 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.