| # | Company | Employees |
|---|---|---|
| 1 |
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 |
| 2 |
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 |
| 3 | 8,058 | |
| 4 |
TenneT Netherlandstennet.eu
A leading European transmission system operator ensuring safe and reliable electricity supply, promoting energy transition for a sustainable future |
3,583 |
| 5 |
Rijnstaterijnstate.nl
A leading hospital providing high-quality healthcare and top clinical services in the Arnhem region, focusing on innovation, research, and employee development |
3,466 |
| 6 | 3,249 | |
| 7 |
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 |
| 8 |
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 |
| 9 |
Lianderliander.nl
A leading net operator in the Netherlands, ensuring equal access to reliable, affordable, and sustainable energy through innovative solutions for the future |
2,571 |
| 10 |
Canisius Wilhelmina Ziekenhuiswerkenbijcwz.nl
A top clinical hospital in Nijmegen region providing excellent, personalized care with a focus on employee well-being and collaboration for continuous innovation in healthcare |
2,434 |
| 11 |
CoΓΆperatie VGZwerkenbijvgz.nl
A non-profit health insurance company in the Netherlands, dedicated to providing the best healthcare at the best price for over 42 million insured individuals |
2,300 |
| 12 |
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 |
| 13 |
Ziekenhuis St Jansdalstjansdal.nl
The company is a hospital that prioritizes patient care, offering service like a private clinic with the safety and comfort of a hospital They focus on digital innovations for better patient care |
1,772 |
| 14 |
GGNetwerkenbijggnet.nl
An organization providing mental health services with 2,400 employees offering various forms of therapy and support at 60 locations in Gelderland |
1,754 |
| 15 |
Sensirewerkenbijsensire.nl
As the largest care organization in eastern Gelderland, Sensire provides round-the-clock care, nursing, and specialized services to promote happiness and independence |
1,710 |
| 16 | 1,637 | |
| 17 |
ZZG zorggroepzzgzorggroep.nl
This company contributes to sustainable health, working with clients to empower them to take control of their lives and well-being |
1,479 |
| 18 |
Menziscooperatiemenzis.nl
Menzis is a cooperative health insurance company in the Netherlands, focused on providing quality healthcare to strengthen the well-being of individuals |
1,436 |
| 19 |
SantΓ© Partnerssantepartners.nl
SantΓ© Partners provides youth health, care, housing, and services in the Utrecht and Midden-Gelderland region, focusing on well-being and vitality through person-centered support |
1,250 |
| 20 |
Slingeland Ziekenhuisslingeland.nl
A team of 1800 dedicated staff and 135 specialists provide high-quality, personalized care in a welcoming, safe environment, working towards future-proof healthcare in the region |
1,249 |
| 21 |
Sint Maartenskliniekmaartenskliniek.nl
Specialized hospital focusing on human movement, leading in treating posture and movement disorders Offers care for orthopedic, rheumatic, and rehabilitation needs in multiple locations in the Netherlands |
1,162 |
| 22 |
InteraktContourwerkenbijinteraktcontour.nl
The company provides care and support for individuals with acquired brain injury, offering housing, treatment, guidance, day programs, and vocational rehabilitation in the Netherlands |
1,130 |
| 23 |
Centraal Beheercentraalbeheer.nl
A leading insurance company in the Netherlands offering indemnity, life, and financial insurance directly to clients with personal, expert service since 1909 |
1,103 |
| 24 |
Ziekenhuis Rivierenland Tielziekenhuisrivierenland.nl
A regional hospital with 373 beds and 19 specialties, providing high-quality patient care in a safe and welcoming environment, collaborating with other healthcare providers |
1,091 |
| 25 |
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 |
| 26 |
Waterschap Rivierenlandwaterschaprivierenland.nl
A water partner focusing on clean and sufficient surface water, safe dikes, and addressing climate change challenges for a sustainable river area |
952 |
| 27 | 937 | |
| 28 | 883 | |
| 29 |
Driestroomdriestroom.nl
The company focuses on enabling individuals to participate fully in society through personalized support, development-focused guidance, and collaboration with partners and volunteers |
843 |
| 30 | 775 | |
| 31 | 774 | |
| 32 |
Allinqallinq.com
Specializing in telecom infrastructure construction, we provide added value as a reliable and innovative partner for network owners, working together for optimal performance |
753 |
| 33 |
Attent Zorg en Behandelingwerkenbijattentzorgenbehandeling.nl
With over 1,500 employees and 500 volunteers, this company provides loving care and support to seniors in their homes and eleven care facilities |
733 |
| 34 |
Verian, Veelzijdig in Zorgverian.nl
Providing personalized home care services with a focus on empowering clients to live independently Innovative, compassionate, and accessible 24/7 |
718 |
| 35 |
Vilentevilente.nl
Providing care and treatment to elderly with dementia and physical limitations, aiming for everyone to feel at home with good and personalized care |
712 |
| 36 | 678 | |
| 37 |
Marga KlompΓ© (SZMK)margaklompe.nl
The company provides housing, welfare, services, care, and treatment for adults and the elderly in the Achterhoek region, focusing on enabling independent living and personalized care |
677 |
| 38 |
Waterschap Vallei en Veluwevallei-veluwe.nl
The company ensures safe dikes and clean water supply in Gelderland, Utrecht, and Overijssel through dike maintenance, water management, and wastewater treatment |
674 |
| 39 |
Streekziekenhuis Koningin Beatrixskbwinterswijk.nl
A regional hospital in East Achterhoek providing customized healthcare close to home, in collaboration with partners, with main location in Winterswijk and satellite clinics |
666 |
| 40 |
Veiligheids- en Gezondheidsregio Gelderland-Middenvggm.nl
Combining fire department, ambulance services, and public health services for 15 municipalities in Gelderland-Midden region, prioritizing safety and health of 680,000 residents |
649 |
| 41 |
Veiligheidsregio Noord- en Oost-Gelderlandvnog.nl
Working with 22 municipalities, this organization ensures a safe and healthy society through fire services, accident assistance, disaster management, and prevention in a large region |
645 |
| 42 |
Nijhuis Saur Industriesnijhuissaurindustries.com
Providing sustainable water use solutions, energy and resource recovery, engineering, consultancy, project execution, and mobile water services worldwide. |
641 |
| 43 |
Veiligheidsregio Gelderland-Zuidvrgz.nl
The company works with emergency services, municipalities, and volunteers to prevent, control, and mitigate disasters and crises in Gelderland-Zuid |
628 |
| 44 |
Stichting Zorggroep Noordwest-Veluweznwv.nl
Zorggroep Noordwest-Veluwe provides quality care and services for the elderly, offering a range of living, healthcare, and well-being options both in facilities and at home |
627 |
| 45 |
Stichting De Waalboogwaalboog.nl
The organization provides person-centered care for elderly individuals with age-related conditions, focusing on maintaining their quality of life and dignity |
612 |
| 46 |
Waterschap Rijn en IJsselwrij.nl
Managing water levels, purifying sewage, and ensuring clean water in rivers and streams in Oost-Gelderland, southern Overijssel, and southeastern Veluwe for safe living and recreation |
560 |
| 47 | 511 | |
| 48 |
LOGISTEED Europe B.V.eu.logisteed.com
A leading logistics service provider in Europe with expertise in storage, transport, customs clearance, and express delivery, serving various industries with quality, reliability, and innovation |
387 |
| 49 |
REMONDIS Nederlandremondis.nl
A family-owned company specializing in waste collection, recycling, and water management with a focus on sustainability and circular economy practices |
358 |
| 50 |
Noot Personenvervoernoot.nl
Specializing in group and wheelchair transportation, this company based in Ede, Netherlands offers bus, car, and tour rentals, as well as tours and school trips |
306 |
| 51 | 188 | |
| 52 |
Rabobank Apeldoorn en omgevingrabobank.nl
A financial service provider in Apeldoorn offering a wide range of products including banking, savings, investments, loans, mortgages, and insurance They support local initiatives and are easily accessible online and by phone |
111 |
| 53 |
Rabobank Noord Veluwerabobank.nl
A locally rooted bank on the Noord-Veluwe supporting sustainability and community initiatives, led by a dedicated management team and board of directors |
98 |
| 54 |
Rabobank Maas en Waalrabobank.nl
Cooperative financial service provider emphasizing social responsibility Specializing in banking, financing, and insurance with a focus on customer service and community involvement |
63 |
| 55 |
Van den Haak TransMissionvdhaak.nl
Advanced transport company offering 24-hour distribution, warehousing, value-added services like track & trace, assembly, installation, and return logistics. |
49 |
| 56 |
Rabobank Graafschap-Zuidrabobank.nl
A merger between two Rabobank branches formed Rabobank Graafschap in 2015 Follow their updates on their new combined page |
34 |
| 57 |
Baloise Nederlandbaloise.nl
An insurance company providing tailored insurance solutions for individuals and businesses, part of a Swiss-based financial group aiming to create a safer world for all stakeholders |
25 |
| 58 |
MST Logisticsmstlogistics.nl
Provides flexible, reliable logistics solutions including transport, storage, and handling with advanced automation for efficient supply chain management. |
11 |
| 59 |
Weis Post en Pakketserviceweispostenpakketservice.nl
Handling and transporting parcels and pallets with care, ensuring timely, reliable delivery for businesses, institutions, and individuals. |
4 |
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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.
More company lists in Gelderland
- The largest companies in Gelderland 924
- Hospitals and Health Care companies in Gelderland 79
- Retail chains in Gelderland 71
- Transportation, Logistics, Supply Chain and Storage companies in Gelderland 66
- Family-owned companies in Gelderland 61
- Software Development companies in Gelderland 54
- Food and Beverage Manufacturing companies in Gelderland 52
- Healthcare providers in Gelderland 50
- SaaS companies in Gelderland 48
- Logistics companies in Gelderland 47
- Manufacturers in Gelderland 43
- Truck Transportation companies in Gelderland 39
- Wellness and Fitness Services companies in Gelderland 34
- Financial services firms in Gelderland 33
- Retail companies in Gelderland 31
- Government Administration companies in Gelderland 30
- Food and beverage companies in Gelderland 28
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- Distributors and wholesalers in Gelderland 27
- Education providers in Gelderland 25
- IT Services and IT Consulting companies in Gelderland 25
The same list elsewhere in Netherlands
- Critical infrastructure operators in the Netherlands 614
- Critical infrastructure operators in North Holland 123
- Critical infrastructure operators in South Holland 122
- Critical infrastructure operators in North Brabant 76
- Critical infrastructure operators in Overijssel 38
- Critical infrastructure operators in Limburg 30
- Critical infrastructure operators in Amsterdam 60
- Critical infrastructure operators in Rotterdam 29
- Critical infrastructure operators in The Hague 29
- Critical infrastructure operators in Utrecht 29