These Gelderland companies with in-house R&D are primarily large organizations in healthcare, education, and food production. Notable examples include Nexperia, a global semiconductor company, Radboudumc, an academic medical center, and Wageningen University & Research, which focuses on healthy food and living environments. Alliander is a Dutch energy network company, while Royal De Heus specializes in animal nutrition products, and Plukon Food Group produces poultry and alternative proteins.
The data shows a strong concentration of headquarters in Nijmegen, Arnhem, and Apeldoorn. Many of these entities, such as Wageningen University & Research (founded 1918) and Royal De Heus (founded 1917), have a long history, indicating well-established institutions and businesses in the region.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Nexperianexperia.com
Global semiconductor company with expertise in essential component development, serving diverse industries worldwide, committed to innovation, efficiency, and sustainability |
12,000 | |||
| 2 |
Radboudumcradboudumc.nl
Leading academic center for medical science, education, and patient care; connecting research, education, and patient care for future healthcare and medical science. |
9,995 | |||
| 3 |
Allianderalliander.com
A Dutch energy network company responsible for distributing gas and electricity, promoting sustainable energy solutions, and ensuring equal access to reliable energy |
9,523 | |||
| 4 |
Wageningen University & Researchwur.nl
Education and research focused on healthy food and living environments, combining natural and social sciences for practical scientific breakthroughs. |
9,227 | |||
| 5 |
Radboud Universityru.nl
A public university in Nijmegen, Netherlands known for its research focus, established in 1923, offering seven faculties and serving over 19,130 students |
7,525 | |||
| 6 |
Pro Personapropersona.nl
A major employer in healthcare, providing treatment, support, and new perspectives to improve quality of life and contribute to community safety |
2,627 | |||
| 7 |
Gelre ziekenhuizengelreziekenhuizen.nl
A large hospital in the Netherlands with a focus on improvement, innovation, education, and research, serving a region with multiple facilities |
2,602 | |||
| 8 |
Royal De Heusdeheus.com
A global family-owned company providing safe, healthy animal nutrition products and knowledge to help farmers worldwide in sustainable food production |
2,153 | |||
| 9 |
Politieacademiepolitieacademie.nl
The company focuses on training, research, and knowledge development for police officers, working with students, practitioners, and international partners to build a strong future for law enforcement |
2,126 | |||
| 10 |
Ziekenhuis Gelderse Valleigeldersevallei.nl
Dedicated to knowledge and focused on health, this hospital offers a wide range of medical specialties with a strong emphasis on nutrition and exercise |
1,911 | |||
| 11 |
Plukon Food Groupplukon.com
An innovative European producer of foods, specializing in fresh, sustainable poultry, vegetarian, and alternative protein products for supermarkets and quick-service restaurants |
1,693 | |||
| 12 |
Royal Agrifirm Groupagrifirm.com
Collaborates with farmers and partners to develop innovative, sustainable agricultural methods ensuring healthy soil, animals, nature, and fair farmer income. |
1,430 | |||
| 13 |
Synthonsynthon.com
An international pharmaceutical company specializing in developing and manufacturing high-quality generic medicines to improve global health and increase access to affordable treatments |
1,337 | |||
| 14 | 1,299 | ||||
| 15 |
ArtEZ University of the Artsartez.nl
A diverse, international community focused on artistic, intellectual, and personal growth through inspiring art education and leading artistic research |
1,296 | |||
| 16 |
Teijin Aramidteijinaramid.com
Global leader in high-performance aramid fiber, specializing in innovative solutions for diverse industries, driving sustainability and collaboration for a better future |
1,171 | |||
| 17 |
Planonplanonsoftware.com
Provider of Smart Sustainable Building Management software connecting buildings, people, and processes to create efficient, engaging, and sustainable spaces for all stakeholders |
1,150 | |||
| 18 | 1,057 | ||||
| 19 |
Karakter kinder- en jeugdpsychiatriekarakter.com
An academic center specializing in child and adolescent psychiatry providing diagnosis and treatment for various psychiatric disorders, offering therapies, medication, and research-based care |
991 | |||
| 20 |
CRVcrv4all.com
CRV specializes in cattle improvement through genetic products, on-farm services, and digital information They provide solutions for farmers worldwide |
971 | |||
| 21 |
VMI Groupvmi-group.com
Global leader in tire manufacturing machinery, providing technical innovations and support to keep manufacturers ahead in their markets worldwide |
961 | |||
| 22 |
BDR Thermea Groupbdrthermeagroup.com
Manufacture and supply of sustainable heating technologies including heat pumps, hybrid and hydrogen boilers to reduce carbon emissions globally. |
849 | |||
| 23 |
Ampleonampleon.com
A global leader in RF power technology, Ampleon specializes in high frequency applications using GaN and LDMOS technologies to drive innovation and success for customers worldwide |
842 | |||
| 24 |
Weener Plastics Groupsilgandispensing.com
A global supplier of sustainable plastic packaging solutions for various markets, designing and manufacturing caps, closures, bottles, and jars Headquartered in The Netherlands with 25 facilities worldwide |
828 | |||
| 25 | 724 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 26 |
Nijhuis Saur Industriesnijhuissaurindustries.com
Providing sustainable water use solutions, energy and resource recovery, engineering, consultancy, project execution, and mobile water services worldwide. |
641 | |||
| 27 |
Nederlands Instituut Publieke Veiligheid (NIPV)nipv.nl
The IFV strengthens fire services, disaster response, and crisis management for safety regions through policy support, expertise, and research |
639 | |||
| 28 |
Royal Kaakkaak.com
Specializing in bakery technology since 1846, offering standalone machines and integrated solutions for automated bakery lines, meeting and exceeding customer expectations |
630 | |||
| 29 |
MARIN (Maritime Research Institute Netherlands)marin.nl
Global institute for hydrodynamic and nautical research, offering integrated solutions for clean, smart, and safe shipping, promoting sustainability and innovation in the maritime sector |
629 | |||
| 30 |
Bronkhorstbronkhorst.com
Manufacturer of Mass Flow and Pressure Meters/Controllers for gases and liquids with worldwide presence, focus on innovation, quality, and customer satisfaction |
614 | |||
| 31 |
Rademaker BVrademaker.com
Design and supply of efficient, automated bakery production lines for breads, pastries, pizza, and other dough-based products worldwide. |
555 | |||
| 32 |
Barenbrug Groupbarenbrug.com
Developing a wide range of grass varieties for various purposes, including cattle feed, parks, lawns, sports fields, and recreation areas |
537 | |||
| 33 |
Symeressymeres.com
Leading transatlantic CRO with 600 scientists offering solutions for drug discovery and development, from hit finding to clinical API delivery Innovative and client-focused |
507 | |||
| 34 |
Royal SMIT Transformers B.V.werkenbij.sgb-smit.group
A transformer specialist in Europe, designing and producing large power transformers, reactors, and more with innovative technology for nearly 100 years |
501 | |||
| 35 | 461 | ||||
| 36 |
Intero Integrityintero-integrity.com
Provider of inspection, industrial, and environmental services for the energy industry, ensuring compliant and efficient operations with a turn-key mindset |
443 | |||
| 37 |
Besi Netherlands B.V.besi.com
A product division of a publicly listed company, develops and manufactures semiconductor machines under the Fico brand, serving global chip manufacturers and suppliers |
419 | |||
| 38 |
Pompestichtingpompestichting.nl
The company provides treatment, care, and security to individuals involved with the justice system, focusing on crime prevention and safe reintegration into society |
413 | |||
| 39 |
De Heus Brasil NutriΓ§Γ£o Animaldeheus.com.br
A global family-owned company providing sustainable animal nutrition solutions to help producers worldwide progress in the agricultural sector |
401 | |||
| 40 |
Leo Kannerhuisyouz.nl
Specialist treatment center for individuals with autism and psychiatric/behavioral issues, offering personalized and online care, research, and digital tools development |
381 | |||
| 41 |
Arco - We are Arco, we make tablesarco.nl
A family business designing and manufacturing tables, chairs, and furniture accessories with a focus on craftsmanship, innovation, and local materials |
368 | |||
| 42 |
Bredenoordbredenoord.com
This company provides energy solutions to ensure successful entrepreneurship, especially in uncertain situations worldwide, enabling customers to operate guaranteed |
359 | |||
| 43 |
Itho Daalderopithodaalderop.nl
The company develops and manufactures innovative solutions for heating, hot water, ventilation, and control technology, aiming to create a healthy, comfortable, and energy-efficient indoor climate |
335 | |||
| 44 |
JBT Marel Meatjbtmarel.com
Global leader in providing integrated systems and advanced processing equipment to the red meat industry, optimizing productivity and enhancing meat product quality worldwide |
332 | |||
| 45 | 332 | ||||
| 46 | 328 | ||||
| 47 |
Linthorstlinthorst.world
One of the largest total installers in the Netherlands, specializing in technical solutions for the built environment and industry through close collaboration and a focus on long-term relationships |
326 | |||
| 48 |
Wageningen Food Safety Researchwur.nl
Specialized in food safety research, this institute advises governments, conducts independent analysis, and serves as a reference laboratory for various substances |
326 | |||
| 49 |
Cyclomediacyclomedia.com
Transforms real world data into valuable insights with 360Β° street-level visualizations and AI-powered analytics for smarter decision-making in urban environments and corporate sectors |
314 | |||
| 50 |
NEDCONnedcon.com
A global leader in storage systems, specializing in complex and automated warehouse layouts with in-house development and a commitment to exceeding expectations |
307 | |||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
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 Nov 13, 2026.
More company lists in Gelderland
- The largest companies in Gelderland 1,100
- Multinational companies in Gelderland 194
- Manufacturers in Gelderland 105
- Retail chains in Gelderland 95
- Healthcare providers in Gelderland 86
- Critical infrastructure operators in Gelderland 82
- Hospitals and Health Care companies in Gelderland 80
- Family-owned companies in Gelderland 80
- Transportation, Logistics, Supply Chain and Storage companies in Gelderland 79
- Logistics companies in Gelderland 74
- Food and Beverage Manufacturing companies in Gelderland 61
- Software Development companies in Gelderland 61
- Hardware manufacturers in Gelderland 58
- Education providers in Gelderland 53
- Truck Transportation companies in Gelderland 53
- SaaS companies in Gelderland 53
- Food and beverage companies in Gelderland 50
- Distributors and wholesalers in Gelderland 46
- Professional services firms in Gelderland 44
- Hotel and hospitality groups in Gelderland 42
- IT Services and IT Consulting companies in Gelderland 40
- Retail companies in Gelderland 40
- Financial services firms in Gelderland 36
- Wellness and Fitness Services companies in Gelderland 36
The same list elsewhere in Netherlands
- Companies with in-house R&D in the Netherlands 738
- Companies with in-house R&D in North Holland 188
- Companies with in-house R&D in South Holland 140
- Companies with in-house R&D in North Brabant 97
- Companies with in-house R&D in Overijssel 41
- Companies with in-house R&D in Limburg 29
- Companies with in-house R&D in Amsterdam 129
- Companies with in-house R&D in Eindhoven 29
- Companies with in-house R&D in Rotterdam 26
- Companies with in-house R&D in Utrecht 26