Company lists · Data refreshed September 2026

Top 16 Antibody development companies based in the Netherlands

RevenueBase identified 31 antibody development companies headquartered in the Netherlands as of September 2026 and tracks 810 professional contacts across them, including 444 with verified work emails. Utrecht is the largest hub.

This list covers antibody development companies 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 19, 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 19, 2026 86% judged on-target in blind review
31Companies
810Contacts tracked
444Verified emails
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The 16 largest antibody development companies based in the Netherlands

Ranked by team size
Top 16 of 31 antibody development companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to antibody development companies: 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 evidenceNijmegen, NetherlandsHQ checked Sep 19, 2026201-500272 contacts →

Partial evidence

“Driven to improve patients’ lives, Byondis is an independent, fully integrated biopharmaceutical research and development company creating innovative targeted medicines for cancer.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 2026201-500265 contacts →

Indirect evidence

“Merus is developing best-in-class therapeutics to treat and potentially cure cancer patients.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceUden, NetherlandsHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“Hycult Biotech is a manufacturer of research reagents in the field of innate immunity.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceUtrecht, NetherlandsHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“Gyes is using the Multispecific Antibody Platform (the MAP) to discover and develop precision antibody therapeutics.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceUtrecht, NetherlandsHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“We provide our clients a one-stop shop for lead panel antibody discovery.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceOss, NetherlandsHQ checked Sep 19, 202611-5016 contacts →

Partial evidence

“IIMMIOS is a pre-clinical stage company developing IMS-2407 antibody to reset tissue auto-immune disease providing durable relapse-free benefit to patients suffering from…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceLeiden, NetherlandsHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

“ProteoNic is a biotechnology company active in development and licensing of DNA technology for cell line generation and recombinant protein production for pharmaceutical…”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceAmsterdam, NetherlandsHQ checked Sep 19, 202611-5013 contacts →

Strong evidence

“Kling Biotherapeutics is a clinical-stage, privately held biotech company focused on discovery and development of antibody based therapeutics.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceGroningen, NetherlandsHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“IQ Products is a global developer, manufacturer and supplier of a range of antibody-based diagnostic products and is based in the Netherlands, Europe.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceUtrecht, NetherlandsHQ checked Sep 19, 202611-507 contacts →

Partial evidence

“U-Protein Express BV (an ImmunoPrecise Antibodies company) is your service provider for recombinant antibodies and proteins.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceGroningen, NetherlandsHQ checked Sep 19, 20261-105 contacts →

Partial evidence

“Cortalix – Smart VHH Nanobody Solutions Cortalix is a biotechnology company specializing in the discovery, engineering, and development of VHH nanobodies from both synthetic and…”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Founded in and headquartered in Utrecht, the Netherlands, U-CyTech biosciences is a biotechnology company dedicated to advancing both fundamental and applied research in cytokine…”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceUtrecht, NetherlandsHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“Ayuvant is a pharmaceutical company that has created an advanced delivery system to boost the effectiveness of RNA medicines.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceUtrecht, NetherlandsHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Abvion is an early-stage biotechnology company on a mission to pioneer therapeutics based on the most powerful human antibodies.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidence's-hertogenbosch, NetherlandsHQ checked Sep 19, 20261-102 contacts →

Partial evidence

“Catapult Therapeutics is a privately held Dutch biotech company developing CAP-100 – an innovative first-in-class humanized anti-CCR7 antibody.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceHuissen, NetherlandsHQ checked Sep 19, 202611-501 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 31 antibody development companies based in the Netherlands

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Antibody development companies based in the Netherlands at a glance

As of Sep 19, 2026
54.8%Verified-email coverage
26.1Average contacts per company
11-50Median size (employees)
25.8%Largest-city concentration · Utrecht
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
13
201-500
2
1,001-5,000
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 31 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 antibody development companies, 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 “antibody development companies”. 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 antibody development companies), 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 antibody development companies, 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, 444 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 19, 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 antibody development companies, 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 antibody development companies are there based in the Netherlands?

RevenueBase identified 31 antibody development companies 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?

Byondis, headquartered in Nijmegen, tops this list with the largest team on record.

Which city has the most antibody development companies?

Utrecht leads with 8 headquartered companies, followed by Leiden (4) and Amsterdam (2).

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 444 verified decision-maker contacts tracked across these 31 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 19, 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.