| # | Company | Employees |
|---|---|---|
| 1 |
Medisch Spectrum Twentemst.nl
A top clinical hospital in Twente offering a wide range of healthcare services, medical education, research, trauma care, and collaboration within a network of hospitals |
2,709 |
| 2 | 2,434 | |
| 3 | 1,934 | |
| 4 |
Deventer Ziekenhuisdz.nl
Regional hospital offering a wide range of medical specialties, high-quality care, diagnostic services, and training programs with main location in Deventer, Netherlands |
1,922 |
| 5 |
Carintreggelandcarintreggeland.nl
An innovative organization in Twente providing a wide range of services in healthcare, well-being, and living to empower individuals to enhance their quality of life |
1,793 |
| 6 |
Carinovawerkenbijcarinova.nl
Carinova is an innovative healthcare organization providing services in Home Care, Residential Care, and Household Help in Southwestern and Northern Overijssel |
1,367 |
| 7 |
Dimencedimence.nl
Dimence provides mental health care in East Netherlands, serving 30,000 clients annually with a focus on development, progress, and recovery in a welcoming and results-oriented environment |
1,312 |
| 8 |
TSN Zorgtsnzorg.nl
TSN provides trustworthy home care services, assisting with household tasks, daily routines, and medical care to help individuals live independently at home |
1,252 |
| 9 |
De Twentse Zorgcentradetwentsezorgcentra.nl
The organization provides care and support to around 1500 individuals with intellectual disabilities, offering lifelong and comprehensive services through 2200 employees and 500 volunteers |
1,252 |
| 10 |
Tactus Verslavingszorgtactus.nl
A specialist in addiction care, offering tailored support for young people and adults struggling with addiction and other challenges, across multiple locations in the Netherlands |
1,245 |
| 11 |
Saxenburghsaxenburgh.nl
Saxenburgh provides medical, rehabilitation, and elderly care with a focus on a good quality of life, personalized support, and building for the future |
1,101 |
| 12 |
IJsselheemijsselheem.nl
Specializing in elderly care, offering various housing, care, and services in multiple locations Provides hospital-related care and home care services |
1,018 |
| 13 |
TriviumMeulenbeltZorgtriviummeulenbeltzorg.nl
A team of 2600+ staff and 1600 volunteers provide personalized care for the elderly and chronically ill in modern facilities and homes |
876 |
| 14 |
RIBW Overijsselribwoverijssel.nl
RIBW Overijssel provides reliable support for individuals with mental health challenges in areas of housing, employment, and well-being across Overijssel, Netherlands |
781 |
| 15 |
Frionfrionzorg.nl
Frion supports individuals with intellectual disabilities at all stages of life, focusing on personalized development and leveraging expertise and network connections for client benefit |
693 |
| 16 |
Dimence Groepwerkenbijdimencegroep.nl
The organization provides mental health care, wellbeing, and social services close to clients, focusing on increasing mental resilience with a human-centered approach |
686 |
| 17 |
Zonnehuisgroep IJssel-Vechtvereen.nu
Zonnehuisgroep IJssel-Vecht offers high-quality care for seniors, including nursing home, home care, and day services, with a focus on individual well-being and unique needs |
675 |
| 18 |
Waterschap Drents Overijsselse Deltawdodelta.nl
Ensure safe living, sufficient water for farmers and businesses, and clean water in urban areas and nature; that's what this company's waterschap takes care of |
670 |
| 19 |
Baalderborgbaalderborggroep.nl
This company provides compassionate care and support for individuals with intellectual disabilities, children with developmental issues, and elderly with intensive support needs |
659 |
| 20 |
Waterschap Vechtstromenvechtstromen.nl
Aiming for clean, safe, and sufficient water for people, plants, and animals, the company manages water resources sustainably across several regions |
590 |
| 21 |
Keolis Nederlandkeolis.nl
A public transportation company in the Netherlands providing bus and train services in various regions, focusing on safety, comfort, and innovation |
573 |
| 22 |
ENGIE Energie Nederland NVengie.nl
Leading energy company in the Netherlands, driving sustainable change with innovative solutions, green energy generation, technical services, and integrated sustainable development projects |
560 |
| 23 |
Siers Groep Oldenzaal B.V.siersgroep.nl
A family-owned organization offering a wide range of projects, from leidingbouw and telecom to installatietechniek and technical advisory services |
560 |
| 24 |
Heisterkamp Transportation Solutionsheisterkamp.eu
A comprehensive transport solution provider with services including truck and trailer rental, service, breakdown assistance, and sales of used vehicles |
393 |
| 25 | 271 | |
| 26 |
NV ROVA Holdingrova.nl
ROVA is a public service provider in waste management, public space maintenance, and sustainable energy for approximately 900,000 residents in 3 regions |
250 |
| 27 |
Tielbeke Logistiektielbeke.nl
Provides integrated transport, distribution, and warehousing services with focus on flexibility, efficiency, and sustainable logistics solutions for clients. |
219 |
| 28 |
Salland Zorgverzekeraarsalland.nl
Established in 1860, this company has a strong focus on people's health, offering insurance and healthcare services to contribute to affordable healthcare |
217 |
| 29 | 184 | |
| 30 |
Twente Milieutwentemilieu.nl
A team of 400 dedicated individuals working together to maintain a clean, green, and livable Twente region through waste collection and public space maintenance |
167 |
| 31 |
Vos Transport Groupvostransportgroup.com
Specialist in sustainable transport, distribution, and warehousing with multiple locations, serving renowned clients with certified, award-winning expertise. |
140 |
| 32 | 101 | |
| 33 |
Stichting Ziekenhuisgroep Twentezgt.nl
A hospital & health care company in Almelo, Netherlands, focusing on providing medical services to the community |
92 |
| 34 |
Brinks Transport Rijssen B.V.werkenbijbrinks.nl
A logistics service provider offering tailored solutions in transport, distribution, warehousing, and moving services for businesses and individuals, with a focus on storage and delivery |
79 |
| 35 |
Fellinger Internationaal Transportfellingertransport.eu
Transport refrigerated and frozen goods from Kampen to major European cities, serving over 1200 customers weekly across Europe. |
17 |
| 36 |
Mach Transport & Logistiek B.V.machtransport.nl
A medium-sized innovative transport and logistics company in Twente, providing logistics services in the Benelux region in a socially responsible manner |
16 |
| 37 |
Noordendorp Transportnoordendorp.nl
A dynamic company based in Haaksbergen specializing in transport, storage, and logistics, offering fast and professional delivery solutions 24/7 |
13 |
| 38 |
HPL Logisticshpllogistics.nl
Comprehensive logistics services including road, air, sea, rail transport, warehousing, and value-added activities ensuring efficient product flow. |
6 |
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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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- Transportation, Logistics, Supply Chain and Storage companies in Overijssel 31
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- SaaS companies in Overijssel 30
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