Company lists · Data refreshed September 2026

Top 9 Communication consulting firms based in Den Haag, Netherlands

RevenueBase identified 33 communication consulting firms headquartered in Den Haag, Netherlands as of September 2026 and tracks 155 professional contacts across them, including 86 with verified work emails. Amsterdam is the largest hub.

This list covers communication consulting firms headquartered in Den Haag, Netherlands, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
33Companies
155Contacts tracked
86Verified emails
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The 9 largest communication consulting firms based in Den Haag, Netherlands

Ranked by team size
Top 9 of 33 communication consulting firms based in Den Haag, Netherlands, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to communication consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 202651-20050 contacts →

Partial evidence

“Tappan Communicatie is een van de grote allround communicatiebureaus in Nederland.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceDen Haag, NetherlandsHQ checked Sep 21, 202611-5019 contacts →

Indirect evidence

“Van Oort & Van Oort is je wegwijzer en een klankbord voor strategisch advies.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceDen Haag, NetherlandsHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Al ruim vijftig jaar draagt EPPA bij aan het behalen van de public affairs doelstellingen van zijn opdrachtgevers.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 202611-508 contacts →

Partial evidence

“IvCB is specialist in Public Affairs, stakeholdermanagement en strategische communicatie.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceDen Haag, NetherlandsHQ checked Sep 21, 20261-106 contacts →

Indirect evidence

“Lindblom is sterk in public relations én public affairs.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 20261-106 contacts →

Partial evidence

“LMP is een communicatieadvies- en reclamebureau met strategische denkers en doeners.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“De Communicatiepraktijk is in 2007 opgericht door Cara Koesoemo Joedo.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Doen we de goede dingen en doen we ze goed?' is het uitgangspunt bij accountability van communicatie.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceDen Haag, NetherlandsHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Waarom VoordenBakker?* Alles onder 1 dak;* Advies en/of uitvoering;* Offline en online communicatiemiddelen;* Productie van alle soorten drukwerk in kleine en grote oplagen;*…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 9 of 33 communication consulting firms based in Den Haag, Netherlands

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Communication consulting firms based in Den Haag, Netherlands at a glance

As of Sep 21, 2026
55.5%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
357.6%Largest-city concentration · Amsterdam
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
4
51-200
2

Email recency for this list is measured across the whole Netherlands list rather than for Den Haag, so it is reported there. Company counts and contact totals on this page are exact for Den Haag, over 33 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among communication consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Den Haag, Netherlands whose own description of what they do matches “communication consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names communication consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among communication consulting firms, and records with no verified work email. Companies headquartered outside Den Haag are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 86 across the full list. 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 September 21, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Communication consulting firms by metro in the Netherlands

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names communication consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many communication consulting firms are there based in Den Haag, Netherlands?

RevenueBase identified 33 communication consulting firms headquartered in Den Haag, Netherlands as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tappan, headquartered in Den Haag, tops this list with the largest team on record.

Which city has the most communication consulting firms?

Amsterdam leads with 118 headquartered companies, followed by Rotterdam (47) and Utrecht (36).

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 86 verified decision-maker contacts tracked across these 33 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 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 Smart Search, 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.