Company lists · Data verified August 2026

Top 25 Advocacy consulting firms based in the Netherlands

Name: Advocacy 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 111 companies tracked

There are 111 advocacy consulting firms headquartered in the Netherlands (RevenueBase, August 2026). RevenueBase tracks 754 professional contacts across them, including 296 with verified work emails and 72 with mobile numbers. Amsterdam is the largest hub.

This list covers advocacy 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.

111Companies

754Contacts tracked

296Verified emails

72Mobile numbers

Unlock all 111 companies Free account · no credit card · 2 minutes

The 25 largest advocacy consulting firms based in the Netherlands

Ranked by team size

Top 25 of 111 advocacy 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	Haute Equipe Partners In Public B.V	Lx	51-200	103	58
2	Lysias Consulting Group	Ma	11-50	44	30
3	Publyon NL	The Hague	11-50	30	19
4	Public Matters	Den Haag	11-50	30	13
5	Public Partners	Den Haag	11-50	30	1
6	Only Entrepreneurs	Ep	501-1,000	27	11
7	Schagen EN Helder	Amstelveen	11-50	24	20
8	Vannimwegen	Amsterdam	11-50	23	13
9	Vinario Advisory & Control	Kt	11-50	20	16
10	VAN Oort & VAN Oort Public Affairs EN Communicatie	Den Haag	11-50	19	16
11	EPPA	Den Haag	11-50	18	7
12	Drie Digitaal	Asten	11-50	16	11
13	Castro	Pe	11-50	16	7
14	Smart Links	Eindhoven	1-10	12	7
15	Wallaart & Kusse	Amsterdam	1-10	8	5
16	Ivcb Public Affairs & Stakeholdermanagement	Den Haag	11-50	8	4
17	HYS & Co. Advocaten	Amsterdam	1-10	8	4
18	Advocacystrategy	The Hague	1-10	7	5
19	Nardo & Associates	Amsterdam	11-50	7	2
20	Bureau &maes	Amsterdam	1-10	6	5
21	Facet&	Et	11-50	6	3
22	Publiec	Hd	1-10	6	1
23	Roelvink Advocaten	Leek	1-10	4	3
24	Cn5lt	Nijkerk	1-10	4	2
25	Future Affairs	n/a	1-10	4	2

Showing 25 of 111 advocacy consulting firms based in the Netherlands

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 296 reachable decision-makers.

Free account · no credit card

See all 111 companies

Advocacy consulting firms based in the Netherlands at a glance

As of Aug 28, 2026

1-10Median size (employees)

AmsterdamLargest hub · 23 HQs

72Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Advocacy consulting firms by metro

Metro	Companies
Advocacy consulting firms in Amsterdam	23
Advocacy consulting firms in Den Haag	10
Advocacy consulting firms in The Hague	5
Advocacy consulting firms in Rotterdam	5
Advocacy consulting firms in Amstelveen	4
Advocacy consulting firms in Utrecht	3
Advocacy consulting firms in Nijkerk	3
Advocacy consulting firms in Ma	3

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 “advocacy 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; 3 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 advocacy consulting firms are there based in the Netherlands?

There are 111 advocacy consulting firms headquartered in the Netherlands as of August 2026 (RevenueBase).

What is the largest company on this list?

Haute Equipe Partners In Public B.V, headquartered in Lx, tops this list with the largest team on record.

Which city has the most advocacy consulting firms?

Amsterdam leads with 23 headquartered companies, followed by Den Haag (10) and The Hague (5).

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 296 verified decision-maker contacts tracked across these 111 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.

Ready to reach these companies? Verified emails and direct dials for all 111 advocacy consulting firms based in the Netherlands. Start with a free account, no credit card.

Get the full list

Related lists

Advocacy consulting firms by geography

Browse the directory

Browse: Companies home · All Netherlands lists · All Advocacy consulting firms lists · New lists

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.