| # | Company | Employees |
|---|---|---|
| 1 | 6,820 | |
| 2 |
Centriccentric.eu
A leading partner in digital transformation, providing software solutions, IT assessments, cloud services, staffing, and business process outsourcing to a diverse range of clients |
2,900 |
| 3 | 2,462 | |
| 4 |
CGI Nederlandcgi.com
Established in 1976, a global leader in IT and business consultancy, offering insights and results-driven solutions across 21 industries worldwide |
1,435 |
| 5 | 1,148 | |
| 6 |
SSC-ICTssc-ict.nl
SSC-ICT is a partner of the Dutch government, dedicated to modernizing and streamlining ICT services for eight ministries |
1,038 |
| 7 |
OGD ict-dienstenogd.nl
Offering simplified IT solutions, OGD provides advice, projects, software development, infrastructure management, end-user support, and IT staffing services across various sectors |
949 |
| 8 | 925 | |
| 9 |
Interstellarinterstellar.nl
A collective of top IT companies offering expert guidance and support for clients navigating their digital transformation journey, delivering optimal solutions every time |
685 |
| 10 |
Leadcomleadcom-is.com
The company specializes in providing, implementing, and managing innovative telecommunication solutions for operators, tower management companies, vendors, and enterprises worldwide |
604 |
| 11 | 545 | |
| 12 |
Circular IT groupcircularitgroup.com
Support customers maximizing IT hardware value through lifecycle extension, refurbishing, rental, repair, recommerce, reducing e-waste and environmental impact. |
327 |
| 13 |
Prime Visionprimevision.com
Innovative experts in postal and e-commerce automation, combining computer vision and robotics to optimize sorting processes worldwide |
263 |
| 14 |
Avantage ITavantage.nl
The company focuses on providing quality IT services to help customers optimize their business through information, communication, technology, productivity, and mobility |
204 |
| 15 |
Prodapt Consultingprodapt.com
A trend-setting ICT consultancy firm specializing in implementing complex changes and innovations in the Telecom and Internet industry since 1987 |
201 |
| 16 | 154 | |
| 17 |
Finalist - Maatschappelijk relevante ITfinalist.nl
Finalist specializes in software development, integration, and presentation for healthcare, education, insurance, media, and society, connecting people with technology for informed decision-making |
127 |
| 18 | 126 | |
| 19 |
PFM Intelligence Grouppfm-intelligence.com
Specializing in actionable data insights for improved business performance, offering communication systems, data-driven decision making, IT infrastructure, and analytical support |
82 |
| 20 |
Blis Digitalblisdigital.com
Blis Digital specializes in designing, developing, and managing digital solutions to empower businesses to leverage cloud technologies for success |
61 |
| 21 | 60 | |
| 22 |
Crystalloids - Google Cloud Premier Partnercrystalloids.com
Data cloud company specializing in designing, developing, and maintaining data platforms and applications in Google Cloud and Microsoft Azure to transform complex data into valuable insights |
57 |
| 23 |
Maxcodemaxcode.net
The company specializes in providing high-performant solutions by leveraging the latest technology, best-in-class processes, and top tech talent in the financial technology industry |
56 |
| 24 |
MipMap Technologiesmipmaptechnologies.com
Leading spatial services provider for Multi-Scale Digital Twin, GIS, Photogrammetry, Remote Sensing, and IoT outsourcing. Offers best geospatial solutions saving time and money. |
51 |
| 25 |
VORtech BVvortech.nl
Supporting developers and users in computational software with expertise in scientific software development, applied mathematics, data science, and digital twins |
47 |
| 26 |
SMT Simple Management Technologiessmtware.com
This company provides autonomous advice and visualization of data to support strategic decisions, specializing in data-driven decision making and big data analytics |
46 |
| 27 | 42 | |
| 28 |
Acato Digital Agencyacato.nl
A digital agency specializing in strategy, UX design, development, online marketing, and service, creating impactful digital products for various clients |
36 |
| 29 | 33 | |
| 30 |
Formelioformelio.nl
A software agency specializing in designing and building innovative digital healthcare products to improve efficiency and effectiveness of the healthcare system |
29 |
| 31 |
Future Forwardfutureforward.nl
An expert IT consulting firm offering custom software solutions, touchscreen solutions, software development, consultancy services, and team augmentation to optimize business operations |
26 |
| 32 | 22 | |
| 33 |
Code Matrix Zonecodematrix.nl
Programming company based in Rotterdam, building web and mobile applications Offers online education platform aiding refugees and low-income individuals in tech careers |
22 |
| 34 | 19 | |
| 35 |
ZON ICT B.V.zon-ict.nl
Specializing in ICT services for primary healthcare, we offer efficient solutions, cost reduction, and clear administration for patient care and finances |
16 |
| 36 |
Clockworksclockworks.co
A leading AI innovator in Rotterdam, specializing in high-performance AI solutions focused on computer vision and unstructured data integration for businesses worldwide |
15 |
| 37 |
Atlantis Solutions b.v.
A company providing IT services and solutions to businesses |
14 |
| 38 |
Viva Hospitalityvivahospitality.nl
Dedicated to supporting hotels and conference centers with PMS and reservations systems, offering installation, training, support, and consulting services |
12 |
| 39 |
Kuikcokuikco.com
Provider of data labelling, annotation, and localization solutions for enhancing AI systems, specializing in Western European languages at the data & language intersection |
12 |
| 40 |
Bonsai Softwarebonsaisoftware.nl
A software company specializing in AI solutions, business management tools, and custom SAAS, using a mix of low-code infrastructure and custom code integrations |
11 |
| 41 |
Solwaresolware.nl
Solware develops and operates high-impact web and mobile apps for leading clients, transforming how they collaborate with customers and suppliers |
11 |
| 42 |
AppStudioappstudio.nl
A professional app development company creating high-end custom applications for various platforms to enhance user experience and drive business growth |
11 |
| 43 |
EPD & ECD Consultancyepd-ecdconsultancy.nl
An all-round consultant specializing in implementing Electronic Patient and Client Records, focusing on healthcare settings by involving users and aligning processes effectively |
10 |
| 44 |
BRAINHINTbrainhint.com
The company specializes in transforming data into business value through advanced analytics, BI, process automation, personalized data products, and AI-driven features |
10 |
| 45 |
Sentinel IT BVsentinel-it.nl
Sentinel IT provides customizable online portal solutions for companies to streamline customer interaction, offering modules, integrations, and custom development Specializes in e-Invoicing, e-Payments, and e-Identity |
10 |
| 46 |
DataRocksdatarocks.eu
A consulting company passionate about data analytics, focused on improving enterprise data analytics for Financial, Retail, and FMCG industries |
9 |
| 47 |
Dianoia ITdianoia-it.com
A software solutions provider focused on delivering value to businesses by understanding needs, designing clear solutions, and implementing efficient technologies for success |
9 |
| 48 |
sixtynine.digitalsixtynine.digital
Specializing in AI integration, the company partners with businesses to provide custom solutions that transform operations for efficiency and innovation |
6 |
| 49 |
De AI Fabriekdeaifabriek.com
Develops custom chatbots, data insights, and automated tools using a Discover, Design, and Do approach for practical business efficiency and technological implementation. |
6 |
| 50 |
Matrix Meestersmatrixmeesters.nl
This company specializes in providing Business Intelligence solutions to help businesses make informed decisions using data analysis and insights |
5 |
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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.
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