Company lists · Data refreshed September 2026

Top 20 Active pharmaceutical ingredients manufacturing companies based in the Netherlands

RevenueBase identified 41 active pharmaceutical ingredients manufacturing companies headquartered in the Netherlands as of September 2026 and tracks 2,666 professional contacts across them, including 1,082 with verified work emails and 147 with mobile numbers. Leiden is the largest hub.

This list covers active pharmaceutical ingredients manufacturing 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 6, 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 6, 2026 86% judged on-target in blind review
41Companies
2,666Contacts tracked
1,082Verified emails
147Mobile numbers
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The 20 largest active pharmaceutical ingredients manufacturing companies based in the Netherlands

Ranked by team size
Top 20 of 41 active pharmaceutical ingredients manufacturing companies based in the Netherlands, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to active pharmaceutical ingredients manufacturing 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 evidenceRotterdam, NetherlandsHQ checked Sep 6, 20261,001-5,000873 contacts →

“Centrient Pharmaceuticals is the global business-to-business leader in sustainable, enzymatic antibiotics, next generation statins and anti-fungals.”

Source: company website · checked Sep 6, 2026
2Partial evidenceZeewolde, NetherlandsHQ checked Sep 6, 2026201-500196 contacts →

“Ace has been delivering custom pharmaceutical solutions for specific patient needs for over 30 years.”

Source: company website · checked Sep 6, 2026
3Strong evidenceGeleen, NetherlandsHQ checked Sep 6, 202651-200160 contacts →

“Basic Pharma is a pharmaceutical company focused on the development, licensing, registration, manufacturing and commercialisation of pharmaceutical niche products.”

Source: company website · checked Sep 6, 2026
4Partial evidenceAnkeveen, NetherlandsHQ checked Sep 6, 202651-20092 contacts →

“Eurocept Pharmaceuticals is a rapidly growing and globally operating pharmaceutical company with Dutch roots located near Amsterdam.”

Source: company website · checked Sep 6, 2026
5Partial evidenceLeiden, NetherlandsHQ checked Sep 6, 2026501-1,00091 contacts →

“Medcell Pharma is a Multinational Global Pharmaceutical Company, a producer of pharmaceutical and High-end Nutraceutical products.”

Source: company website · checked Sep 6, 2026
6Strong evidenceOss, NetherlandsHQ checked Sep 6, 202651-20078 contacts →

“BioConnection (BCO) is a specialized contract manufacturing organization (specialized CMO) serving the pharmaceutical industry.”

Source: company website · checked Sep 6, 2026
7Partial evidenceThe Hague, NetherlandsHQ checked Sep 6, 2026201-50078 contacts →

“At Eurodrug Laboratories we combine European pharmaceutical excellence with deep local expertise, delivering trusted healthcare solutions to growth markets worldwide.”

Source: company website · checked Sep 6, 2026
8Indirect evidenceBaarn, NetherlandsHQ checked Sep 6, 202651-20064 contacts →

“Aurobindo is een wereldwijd toonaangevend farmaceutisch bedrijf dat gespecialiseerd is in productontwikkeling.”

Source: company website · checked Sep 6, 2026
9Partial evidenceBreda, NetherlandsHQ checked Sep 6, 2026501-1,00050 contacts →

“Ceban Pharmaceuticals is marktleider in farmaceutische bereidingen in Nederland en een toonaangevende speler in België en Spanje.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceLeiden, NetherlandsHQ checked Sep 6, 202651-20048 contacts →

“Ofimedicine is een onderdeel van de Ofichem Group en zit in het Bio Science Park in Leiden.”

Source: company website · checked Sep 6, 2026
11Strong evidenceKatwijk, NetherlandsHQ checked Sep 6, 202651-20046 contacts →

“Since 1914, Katwijk Chemie has been successfully producing high quality Active Pharmaceutical Ingredients and Fine chemicals.”

Source: company website · checked Sep 6, 2026
12Partial evidenceLeiden, NetherlandsHQ checked Sep 6, 202611-5021 contacts →

“Echo Pharmaceuticals is an innovative technology-based pharmaceutical company located in the Netherlands.”

Source: company website · checked Sep 6, 2026
13Partial evidenceZevenbergen, NetherlandsHQ checked Sep 6, 202611-5016 contacts →

“Pharmavit is an independent, family-owned pharmaceutical company, established in We supply raw materials and finished products to the nutraceutical and pharmaceutical industry…”

Source: company website · checked Sep 6, 2026
14Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 6, 202611-5015 contacts →

“Bringing innovative ideas into the health market Serrix is an entrepreneurial company with a proven track record in the development and sales of innovative and effective health…”

Source: company website · checked Sep 6, 2026
15Indirect evidenceLeiden, NetherlandsHQ checked Sep 6, 202611-5014 contacts →

“SeraNovo is a drug formulation company specializing in oral drug delivery and bioavailability enhancement for poorly soluble and complex compounds.”

Source: company website · checked Sep 6, 2026
16Strong evidenceVolkel, NetherlandsHQ checked Sep 6, 202611-508 contacts →

“Kempex Holland BV is a global distributor of animal feed additives and active pharmaceutical ingredients (API).”

Source: company website · checked Sep 6, 2026
17Partial evidenceEindhoven, NetherlandsHQ checked Sep 6, 20261-105 contacts →

“Neunco Pharmaceuticals is an established consultancy firm that represents exceptional clinical trial distribution and pharma companies, our journey began by providing…”

Source: company website · checked Sep 6, 2026
18Strong evidenceDeventer, NetherlandsHQ checked Sep 6, 20261-102 contacts →

“We provide everything and more… whether you are looking for Active Pharmaceutical Ingredients (API), hormones, vitamins, amino-acids, intermediates, excipients, plant extracts…”

Source: company website · checked Sep 6, 2026
19Indirect evidenceBaarn, NetherlandsHQ checked Sep 6, 20261-101 contacts →

“Aurex verzorgt de productie van generieke geneesmiddelen voor klanten.”

Source: company website · checked Sep 6, 2026
20Indirect evidenceZwolle, NetherlandsHQ checked Sep 6, 2026n/a1 contacts →
Source: company website · checked Sep 6, 2026

Showing 20 of 41 active pharmaceutical ingredients manufacturing companies based in the Netherlands

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Active pharmaceutical ingredients manufacturing companies based in the Netherlands at a glance

As of Sep 6, 2026
40.6%Verified-email coverage
5.5%Mobile-number coverage
65.0Average contacts per company
11-50Median size (employees)
9.8%Largest-city concentration · Leiden
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
12
51-200
10
201-500
2
501-1,000
3
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 active pharmaceutical ingredients manufacturing 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 “active pharmaceutical ingredients manufacturing 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 active pharmaceutical ingredients manufacturing 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 active pharmaceutical ingredients manufacturing 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, 1,082 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 6, 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 active pharmaceutical ingredients manufacturing 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 active pharmaceutical ingredients manufacturing companies are there based in the Netherlands?

RevenueBase identified 41 active pharmaceutical ingredients manufacturing 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?

Centrient Pharmaceuticals, headquartered in Rotterdam, tops this list with the largest team on record.

Which city has the most active pharmaceutical ingredients manufacturing companies?

Leiden leads with 4 headquartered companies, followed by Oss (3) and Ter Apel (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 1,082 verified decision-maker contacts tracked across these 41 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 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 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.