These Rotterdam-based companies with in-house R&D are primarily large organizations in healthcare, higher education, and chemical manufacturing. Erasmus MC is a university medical center providing advanced healthcare and research. Rotterdam University of Applied Sciences and Rotterdam School of Management, Erasmus University are higher education institutions. IMCD Group and Caldic are global leaders in distributing specialty chemicals and ingredients.
A notable pattern is the presence of several large academic and medical institutions, alongside significant players in industrial sectors. Hunter Douglas Europe, founded in 1919, is a global leader in window coverings. Ortec Finance, founded in 1981, provides software for investment decision making. Nearfield Instruments, founded in 2016, develops high throughput scanning probe microscopy systems for chipmakers.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Erasmus MCerasmusmc.nl
Leading university medical center providing advanced healthcare, cutting-edge research, and high-quality education focused on complex and rare medical conditions. |
14,228 | |||
| 2 |
Rotterdam University of Applied Scienceshogeschoolrotterdam.nl
Higher professional education institution with 30,000 students, combining practical experience and knowledge to prepare for future careers. |
5,163 | |||
| 3 |
IMCD Groupimcdgroup.com
Global leader in distributing and formulating specialty chemicals and ingredients across various industries, collaborating with partners to provide innovative solutions worldwide |
4,057 | |||
| 4 |
Caldiccaldic.com
The company provides innovative and sustainable solutions in life science and material science markets, with a focus on food, pharma, personal care, and industrial formulations |
2,189 | |||
| 5 | 1,905 | ||||
| 6 |
Hunter Douglas Europehunterdouglasgroup.com
A global leader in window coverings and architectural products, focusing on innovative, high-quality solutions for homes and commercial buildings worldwide |
1,785 | |||
| 7 |
Rotterdam School of Management, Erasmus Universityrsm.nl
A top-ranked business school in Europe offering education and research to develop international business leaders with an innovative mindset for a sustainable future |
1,474 | |||
| 8 |
AnywhereNowanywhere.now
Offers a Microsoft Teams-native Dialogue Management solution to streamline contact center operations, enhance customer experience, and boost productivity through AI and efficient collaboration. |
569 | |||
| 9 |
VPSvpsveritas.com
A global leader in maritime decarbonisation advisory services, providing innovative testing and inspection solutions to optimize performance while reducing environmental impact |
561 | |||
| 10 |
Provimicargill.com
Specializing in feed solutions for various species with innovative research, technical knowledge, and customized options, backed by global network and expertise in animal nutrition |
554 | |||
| 11 |
Sint Franciscus Gasthuisfranciscus.nl
A leading hospital in Rotterdam providing multidisciplinary care, specialized treatment, and collaboration with regional healthcare providers, focusing on patient-centered services |
535 | |||
| 12 |
Het Oogziekenhuis Rotterdamoogziekenhuis.nl
A leading eye care specialist in the Netherlands, prioritizing patient safety, innovation, and high-quality treatments in a comforting environment |
468 | |||
| 13 |
Ortec Financeortecfinance.com
Provides advanced software models and technology for investment decision making, risk management, and financial planning to global financial institutions. |
399 | |||
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. | |||||
| 14 |
Nearfield Instrumentsnearfieldinstruments.com
Innovative company developing high throughput scanning probe microscopy systems for chipmakers to increase production yields and functionality of microchips |
391 | |||
| 15 | 370 | ||||
| 16 |
Willem de Kooning Academy Rotterdamwdka.nl
Innovative art courses preparing 'creating pioneers' for professional practice through boundary breaking projects, internships, and alumni engagement within an international setting |
346 | |||
| 17 |
Prodalimprodalim.com
Global provider of natural fruit solutions including juice concentrates, blends, soft drink bases, oils, and aromas for food and beverage industry. |
240 | |||
| 18 |
Visser & Smit Bouwvisserensmitbouw.nl
An engineering construction company specializing in complex utility and industrial projects, with expertise in design, engineering, and projects within sensitive operational environments such as hospitals and airports |
240 | |||
| 19 |
Nedspicenedspice.com
The company delivers sustainable spices, herbs, and dehydrated vegetables with natural ingredients, traceability, and quality assurance, tailored to specific needs |
237 | |||
| 20 |
Rotterdam Business School RUASrotterdamuas.com
An international business school affiliated with Rotterdam University of Applied Sciences, offering education and focusing on business-related programs and courses |
181 | |||
| 21 |
Gradyentgradyent.ai
The company specializes in providing a real-time Digital Twin Platform to optimize Heating Grids for improved performance, reduced emissions, and cost savings |
132 | |||
| 22 |
Transtrendtranstrend.com
A pioneer in active systematic trading with over 30 years of experience, specializing in researching markets and managing assets for clients |
93 | |||
| 23 |
Gaming Supportgamingsupport.com
Gaming Support designs and manufactures innovative products for the global gaming industry, including slot bonusing products, jackpot controllers, and media systems |
85 | |||
| 24 |
Shipping Technologyshippingtechnology.com
Develops artificial intelligence solutions for inland shipping, enhancing safety, efficiency, and sustainability through autonomous navigation and data-driven nautical applications. |
30 | |||
| 25 |
Dr. Jetske Ulteedr-jetskeultee-skincare.nl
A company specializing in skincare through a personal blog, product line, research institute, and non-profit initiative focusing on skin health and sun protection |
26 | |||
| 26 |
Envisionletsenvision.com
Envision offers AI technology to support blind and low vision individuals in daily tasks for greater independence and accessibility |
13 | |||
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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 Nov 12, 2026.
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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 Gelderland 101
- 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 Utrecht 26