Company lists · Data refreshed September 2026

Top 16 Immunotherapy centers based in the Netherlands

RevenueBase identified 30 immunotherapy centers headquartered in the Netherlands as of September 2026 and tracks 628 professional contacts across them, including 316 with verified work emails. Amsterdam is the largest hub.

This list covers immunotherapy centers headquartered in the 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 20, 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 20, 2026 86% judged on-target in blind review
30Companies
628Contacts tracked
316Verified emails
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The 16 largest immunotherapy centers based in the Netherlands

Ranked by team size
Top 16 of 30 immunotherapy centers based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to immunotherapy centers: 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 evidenceLeiden, NetherlandsHQ checked Sep 20, 2026201-500265 contacts →

Partial evidence

“HAL Allergy is one of the European top players in the development, production and distribution of allergen immunotherapies for the treatment and prevention of allergic diseases.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceArnhem, NetherlandsHQ checked Sep 20, 2026201-500149 contacts →

Indirect evidence

“Radiotherapiegroep heeft vier behandellocaties te weten: Arnhem, Deventer, Apeldoorn en Ede.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202651-20059 contacts →

Indirect evidence

“Neogene Therapeutics is a global, clinical-stage biotechnology company pioneering the discovery, development, and manufacturing of next-generation engineered T cell receptor (TCR)…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“CureVac Netherlands BV is dedicated to transforming the treatment of cancer by directing the immune system towards Frame neoantigens.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceRotterdam, NetherlandsHQ checked Sep 20, 20261-1019 contacts →

Indirect evidence

“Sairopa develops novel treatments for cancer by modulating the patient’s immune system.”

Source: RevenueBase Database · checked Sep 20, 2026
6Partial evidenceRotterdam, NetherlandsHQ checked Sep 20, 20261-1014 contacts →

Partial evidence

“Sensius is focused on establishing thermotherapy as a key treatment modality for cancer patients alongside radiotherapy, surgery, chemotherapy, and immunotherapy.”

Source: RevenueBase Database · checked Sep 20, 2026
7Partial evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261-108 contacts →

Partial evidence

“CimCure’s solution is a vaccination based immunotherapy directed to the tumor blood vessels that are common to most solid tumors.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“Wij helpen u bij het testen en behandelen van verschillende allergieën.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceRotterdam, NetherlandsHQ checked Sep 20, 20261-106 contacts →

Partial evidence

“Allero Therapeutics is a Dutch biotech company that develops next generation immunotherapies for immune mediated disorders.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceUtrecht, NetherlandsHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Gadeta B.V, a Clade Therapeutics Inc.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceAmersfoort, NetherlandsHQ checked Sep 20, 20261-105 contacts →

Partial evidence

“GlycoTreat develops glyco-immunotherapy with the mission to develop a cure for all humans and animals suffering from allergies.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceMaastricht, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Our mission is achieving a better cure for cancer.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceZwolle, NetherlandsHQ checked Sep 20, 20261-103 contacts →

Indirect evidence

“Welkom bij Allergologie kliniek Zwolle!”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceAmsterdam, NetherlandsHQ checked Sep 20, 20261-102 contacts →

Partial evidence

“ELLOGON.AI is working on personalizing immunotherapy with the power of big and rich data, cutting-edge algorithms and a world-class research and development team.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceAmstelhoek, NetherlandsHQ checked Sep 20, 202651-2001 contacts →

Indirect evidence

“Onze (internationale) partners bieden onze unieke Nano CellCare therapie aan in hun praktijken.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceNijmegen, NetherlandsHQ checked Sep 20, 20261-101 contacts →

Indirect evidence

“Xenikos is a clinical-stage biotechnology company focused on developing a novel therapy that aims to quickly and efficiently reset the immune system of patients suffering from…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 16 of 30 immunotherapy centers based in the Netherlands

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Immunotherapy centers based in the Netherlands at a glance

As of Sep 20, 2026
50.3%Verified-email coverage
20.9Average contacts per company
1-10Median size (employees)
16.7%Largest-city concentration · Amsterdam
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
6
51-200
3
201-500
3

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 30 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 immunotherapy centers, 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 the Netherlands whose own description of what they do matches “immunotherapy centers”. 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 immunotherapy centers), 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 immunotherapy centers, and records with no verified work email. Companies headquartered outside Netherlands 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, 316 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 20, 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.

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 immunotherapy centers, 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 immunotherapy centers are there based in the Netherlands?

RevenueBase identified 30 immunotherapy centers headquartered in the 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?

HAL Allergy Group, headquartered in Leiden, tops this list with the largest team on record.

Which city has the most immunotherapy centers?

Amsterdam leads with 5 headquartered companies, followed by Leiden (3) and Rotterdam (3).

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 316 verified decision-maker contacts tracked across these 30 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 20, 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.