Company lists · Data verified August 2026

Top 25 Climate consulting firms based in the Netherlands

Name: Climate consulting 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 494 companies tracked

There are 494 climate consulting firms headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 5,143 professional contacts across them, including 2,485 with verified work emails and 377 with mobile numbers. Amsterdam is the largest hub.

This list covers climate consulting 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.

494Companies

5,143Contacts tracked

2,485Verified emails

377Mobile numbers

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The 25 largest climate consulting firms based in the Netherlands

Ranked by team size

Top 25 of 494 climate consulting 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	Adviesbureau DWA	Rijssen	51-200	156	98
3	Viegand Maagøe	Ax	51-200	133	4
4	Eelerwoude	Bb	51-200	111	73
5	Nieman Raadgevende Ingenieurs	Dc	51-200	101	69
6	AFS Energy	Amsterdam	51-200	85	24
7	Geofoxx	Tilburg	51-200	80	39
8	Hinicio	n/a	51-200	76	39
9	Aidenvironment	Amsterdam	11-50	67	28
10	Energyprofs	Herveld	51-200	65	45
11	Allchiefs	Ak	51-200	53	29
12	Advance Consulting	Ede	11-50	42	29
13	DAREL	Rotterdam	11-50	41	17
14	Techniplan Adviseurs	Gg	11-50	40	15
15	Alba Concepts	Vb	11-50	38	27
16	M P	Es	11-50	38	20
17	Flexidao	Amsterdam	11-50	38	19
18	Krachtwerk	Bx	11-50	36	22
19	Greentrust Consultancy	Oosterbeek	11-50	35	23
20	DE Duurzame Adviseurs The Sustainability Consultants	Amersfoort	11-50	32	27
21	STEL	Bv	11-50	30	19
22	Baeken	Ca	11-50	30	19
23	2bhonest	Rb	11-50	28	22
24	Blueterra Energy Experts	Veenendaal	11-50	28	21
25	EGEN	Rijswijk	11-50	28	2

Showing 25 of 494 climate consulting firms based in the Netherlands

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Climate consulting firms based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 63 HQs

377Contacts with mobile numbers

16Emails re-verified in last 30 days

Companies by employee count

1-10

390

11-50

51-200

201-500

501-1,000

1,001-5,000

Climate consulting firms by metro

Metro	Companies
Climate consulting firms in Amsterdam	63
Climate consulting firms in Utrecht	25
Climate consulting firms in Rotterdam	16
Climate consulting firms in The Hague	12
Climate consulting firms in Arnhem	7
Climate consulting firms in Ad	6
Climate consulting firms in Delft	6

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 “climate consulting 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; 16 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 climate consulting firms are there based in the Netherlands?

There are 494 climate consulting 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 climate consulting firms?

Amsterdam leads with 63 headquartered companies, followed by Utrecht (25) and Rotterdam (16).

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 2,485 verified decision-maker contacts tracked across these 494 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.