Company lists · Data refreshed November 2026

Top 25 Seminar organizers based in the Netherlands

RevenueBase identified 143 company matches for seminar organizers associated with the Netherlands as of November 2026 and tracks 989 professional contacts across them, including 315 with verified work emails. Amsterdam is the largest hub.

This list covers company matches for seminar organizers 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
143Companies
989Contacts tracked
315Verified emails
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The 25 largest seminar organizers based in the Netherlands

Ranked by team size
Top 25 of 143 company matches for seminar organizers 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 matchUtrecht, NetherlandsHQ recorded Nov 6, 2026501-1,000447 contacts →

Exact match

“Royal Dutch Jaarbeurs – We Are Live.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 2026n/a61 contacts →

Exact match

“Bureau voor live communicatie advises organisations on the content and structure of business events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchWeerselo, NetherlandsHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Al meer dan 30 jaar is Event Creators dé specialist op het gebied van het organiseren van evenementen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“DenkProducties organiseert opvallend goede seminars voor managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAlkmaar, NetherlandsHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Vind jullie spreker of dagvoorzitter voor jullie bijeenkomst op Kees Veer startte in 2012 deSpreker.nl.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchThe Hague, NetherlandsHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Een sterk event begint met de inhoud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchEde, NetherlandsHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Organisatie- en congresbureau Interactie is gespecialiseerd in het organiseren van congressen, cursussen en verenigingsmanagement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMargraten, NetherlandsHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“The PEPr Company BV, oftewel The Packbier Event Productions Company, is dé specialist in het adviseren en ondersteunen bij de realisatie van uw unieke evenement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAlmere, NetherlandsHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Baljetgroep is de specialist in het bedenken, creëren, regisseren en uitvoeren van evenementen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Businesslike, professional, dependable and inspiring: that is Turn Key Business Events bv.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 202611-509 contacts →

Exact match

“CKC Seminars is al 30 jaar dé organisator van B2B congressen, masterclasses en seminars met expositie voor (hoger) management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHengelo, NetherlandsHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Enthousiasme opent deuren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchApeldoorn, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Fuori is een event bureau uit Apeldoorn en opgestart door Ingeborg Leerkes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLaren, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Een betrouwbaar team vol kennis, enthousiasme en betrokkenheid.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEindhoven, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We make things happen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At Speaker Ideas we connect our global clients to the most relevant and engaging speakers and facilitators for their meetings and events, who will inspire, educate, challenge and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“For over 20 years, Signed by® has been advising and helping companies achieve their strategic goals through distinctive, well-organized international events.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Roijé Congressen is een volwassen bedrijf dat een groot landelijk netwerk heeft opgebouwd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHolten, NetherlandsHQ recorded Nov 6, 20261-104 contacts →

Exact match

“01events is uw organisatiepartner bij speciale gelegenheden, evenementen of bijeenkomsten!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Een event organiseren is een feestje.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWijk Bij Duurstede, NetherlandsHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Meer dan zoeken en boeken Als u regelmatig een vergadering, congres of (meerdaagse) training buiten de deur organiseert, weet u dat daar vaak heel wat bij komt kijken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchVeghel, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Meeting Planning Agency involved in business meetings and congresses on a global scale.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchIjsselstein, NetherlandsHQ recorded Nov 6, 20261-103 contacts →

Exact match

“The Entertainment Factory is your perfect partner for creative events in the Netherlands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDe Lier, NetherlandsHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Achter ‘t Centrum, Boerderij Burgersdijk en De Zwethburch staat de Ambivent Groep.”

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

Showing 25 of 143 seminar organizers based in the Netherlands

See the full list, filter by size, metro and specialty, and access 315 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Seminar organizers based in the Netherlands at a glance

As of Nov 6, 2026
31.9%Verified-email coverage
6.9Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Amsterdam
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
17
51-200
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 143 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 “seminar organizers” 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 315 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 “seminar organizers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many seminar organizers are there based in the Netherlands?

RevenueBase identified 143 company matches for seminar organizers 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?

Royal Dutch Jaarbeurs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most seminar organizers?

Amsterdam leads with 12 company records, followed by Rotterdam (6) and Groningen (4).

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 315 professional contacts with verified work emails tracked across these 143 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.