| # | Company | Employees |
|---|---|---|
| 1 | 7,733 | |
| 2 | 2,279 | |
| 3 | 1,735 | |
| 4 |
Kwinteskwintes.nl
This organization supports individuals with mental or social vulnerabilities in housing, work, learning, and recreation, offering tailored care to a diverse client group |
1,539 |
| 5 |
Bartimeusbartimeus.nl
Specialist in supporting individuals with visual impairments, offering personalized advice, tools, and services to enhance quality of life |
1,214 |
| 6 |
GGD regio Utrechtggdru.nl
This organization in Utrecht protects, monitors, and promotes the health of residents through health screenings, vaccinations, advising municipalities, and responding to health incidents |
950 |
| 7 |
StichtingTimontimon.nl
A company in youth care provides various forms of assistance to offer young people a better future perspective |
700 |
| 8 |
Gemeente Zeistzeist.nl
Local government providing public services and community support for Zeist and surrounding areas with focus on trust and proximity. |
671 |
| 9 | 626 | |
| 10 | 492 | |
| 11 | 484 | |
| 12 | 424 | |
| 13 |
WereldKidzwereldkidz.nl
A network of 30 primary schools and two special education schools providing a strong foundation for children's future, emphasizing inclusivity, high-quality education, and parental involvement |
399 |
| 14 |
Achmea Investment Managementachmeainvestmentmanagement.nl
A non-listed Dutch insurance group subsidiary supports pension funds with tailored solutions, managing over β¬201 billion in assets, emphasizing responsible investing and risk management |
387 |
| 15 |
VMN mediavmnmedia.nl
Provides tailor-made professional information to over 1.2 million professionals across specific fields and industries through both new and established media channels. |
356 |
| 16 |
Wereld Natuur Fonds (WWF-NL)wwf.nl
An organization dedicated to protecting nature, creating a world where humans and nature coexist in harmony through conservation efforts worldwide |
331 |
| 17 |
Kader Groupkader.nl
Kader Group improves quality, safety, and sustainability through consultancy, digital solutions, and training in areas such as quality, safety, cyber security, and environment |
330 |
| 18 |
Pensioenfonds Zorg & Welzijn (PFZW)pfzw.nl
A pension fund for the healthcare and welfare sector, promoting a sustainable world and supporting a healthy and vital workforce for a secure retirement |
265 |
| 19 |
Achmea Pensioenservicesachmeapensioenservices.nl
Achmea Pensioenservices provides personalized pension services with specialized knowledge and innovative technology, aiming to engage participants, ensure security, and reduce costs |
229 |
| 20 | 180 | |
| 21 |
Zorgverzekeraars Nederlandzn.nl
A collective of health insurers in the Netherlands ensuring access to quality, affordable healthcare, with a focus on promoting health and quality of life through compassionate and efficient care |
173 |
| 22 |
Regionale Sociale Dienst Kromme Rijn Heuvelrugrsdkrh.nl
The Regional Social Services Kromme Rijn Heuvelrug helps individuals in multiple municipalities with finding employment, applying for benefits, and managing debts |
166 |
| 23 |
KunstenHuis Ideakunstenhuisidea.nl
A cultural center offering music, theater, dance, and visual arts courses to over 5,500 students, with libraries, school projects, theaters, and event rentals |
152 |
| 24 |
PSYTRECpsytrec.nl
Specialized mental health institution offering intensive, short-term treatment program for severe PTSD, developed by renowned professors, integrating therapy, sports, and education |
149 |
| 25 |
Rabobank Rijn en Heuvelrugrabobank.nl
A local, cooperative financial service provider in Utrechtse Heuvelrug and Kromme Rijnstreek regions, part of a globally respected banking group prioritizing customer interests and membership involvement |
119 |
| 26 |
Tangelo Softwaretangelo-software.com
An enterprise software solution simplifying writing, managing, and publishing professional documents, with cloud-based platform for remote collaboration and efficient report creation |
66 |
| 27 |
NET2GRIDnet2grid.com
Empowering customers to lead the energy transition by unlocking value from data through cutting-edge Energy AI, serving clients like EON and EDF |
65 |
| 28 |
Stichting Pensioenfonds Medisch Specialistenspms.nl
The company aims to fulfill promises to participants by providing solid financial planning tailored to the pension fund's character, offering added value through LinkedIn |
59 |
| 29 |
Pegamentopegamento.nl
Specializing in RPA, AI, and CEM, the company optimizes customer interactions with intelligent automation solutions to save time and enhance satisfaction |
42 |
| 30 |
Hotel Restaurant Oud Londonoudlondon.nl
A luxurious hotel and restaurant located in the Utrechtse Heuvelrug, offering comfortable rooms, dining options, wellness facilities, conference rooms, and a central Netherlands location |
32 |
| 31 |
Het Arbogezondheidscentrumarbogezondheidscentrum.nl
AGC is a comprehensive health center focused on reducing employee absenteeism by providing various health services to keep workers fit and healthy |
28 |
| 32 |
ZED Candyzedcandy.com
A branded confectionery manufacturer based in the Netherlands, producing gum, jelly beans, hard candy, and chews distributed worldwide for over 50 years |
21 |
| 33 |
RegioCultuurCentrum Ideakunstenhuisidea.nl
As of January 1, 2022, KunstenHuis De Bilt-Zeist and RegioCultuurCentrum Idea merged to form KunstenHuis Idea, offering diverse arts and cultural programs |
18 |
| 34 |
Florentes vermogensbeheerflorentesvermogensbeheer.nl
An asset management firm focused on providing financial solutions and services to help clients achieve their investment goals and secure their financial future |
17 |
| 35 |
Incore Solutions B.V.incoresolutions.com
Specializing in Business Analytics and Data Science solutions, offering expertise in data management, governance, and implementing data analytics environments with the latest technologies |
15 |
| 36 |
H.J. Heinz B.V.
A food production company located in ZEIST, Netherlands, specializing in creating various food products for consumers |
14 |
| 37 |
DBV Verzekeringendbv.nl
Specializing in life insurance, pensions, and mortgages, the company offered flexible insurance and investment products with a focus on quality service and professional partnerships |
12 |
| 38 | 11 | |
| 39 |
Volo pensioenvolopensioen.nl
Volo pensioen provides scalable and cost-effective pension solutions for pension funds, employers, and participants, ensuring sustainability and collective benefits |
10 |
| 40 |
Counterpoint B.V.counterpoint.finance
Innovative proprietary trading firm led by experienced professionals, utilizing cutting-edge technology for a more effective approach to electronic trading |
6 |
| 41 |
Causality Enginegrowgrowgrowyourboat.io
GrowYourBoat offers AI-powered analytics to optimize marketing strategies, uncover customer touchpoints, and maximize ROI through data-driven insights |
3 |
| 42 | 3 | |
| 43 |
SOM 4: Resultaat in Supply Chainsom4.nl
The company specializes in optimizing and automating logistics processes to enhance supply chain efficiency and market positioning through practical solutions and total approach |
3 |
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Oct 24, 2026.
The same list elsewhere in Netherlands
- The largest companies in the Netherlands 10,143
- The largest companies in North Holland 2,565
- The largest companies in South Holland 2,082
- The largest companies in North Brabant 1,400
- The largest companies in Gelderland 924
- The largest companies in Overijssel 535
- The largest companies in Limburg 429
- The largest companies in Groningen Province 195
- The largest companies in Friesland 189
- The largest companies in Flevoland 156
- The largest companies in Drenthe 139
- The largest companies in Zeeland 116
- The largest companies in Amsterdam 1,549
- The largest companies in Rotterdam 515
- The largest companies in Utrecht 457
- The largest companies in The Hague 369
- The largest companies in Eindhoven 242
- The largest companies in Amersfoort 138
- The largest companies in Breda 128
- The largest companies in Groningen 119
- The largest companies in Tilburg 116
- The largest companies in Hoofddorp 98
- The largest companies in Haarlem 89
- The largest companies in Hilversum 85