What WKZ does

WKZ (Wilhelmina Kinderziekenhuis) is the academic children's hospital division of UMC Utrecht, a public university medical center located at Lundlaan 6 in Utrecht, Netherlands. The hospital provides specialized pediatric and obstetric care for children from pregnancy through young adulthood (ages 0-18), operating under the regulated Dutch healthcare insurance framework in which services are reimbursed via negotiated rates with health insurers and the Dutch Healthcare Authority (NZa). WKZ runs a portfolio of more than 25 pediatric specialties consolidated under one roof, including the Spieren voor Spieren Kindercentrum (neuromuscular diseases), Centrum voor Aangeboren Hartafwijkingen (congenital heart defects), Geboortecentrum (obstetric and maternity care), Centrum voor Ontwikkelingsachterstand (developmental delay diagnostics), Sylvia Tóth Centrum (1-2 day multidisciplinary evaluations), Polikliniek Metabole ziekten, and a jointly operated national stem cell transplantation center with Prinses Máxima Centrum for metabolic diseases.

The hospital's underlying technology stack combines advanced genomic diagnostics, including Whole Exome Sequencing at the Centrum voor Ontwikkelingsachterstand where approximately 4 in 10 children with developmental delay receive a diagnosis, with metabolic disease diagnostics, clinical pathology, HLA/serology, medical microbiology, and clinical pharmacology. Research infrastructure includes patient-derived liver organoids and prime editing platforms developed in Prof. Sabine Fuchs's laboratory, which has secured more than €5,000,000 in grants and employs over 10 scientific staff. Integrated research funding comes from Dutch sources (ZonMW, NWO), foundations (KiKa, Metakids, Stichting Kinderen Kankervrij), and European grants, with the hospital also functioning as a teaching institution within Utrecht Science Park.

The business model is a referral-driven academic medical center: patients are directed through Zorgdomein, fax, letter, the 0800 8099 acute referral line, and teleconsults from GPs, pediatricians, medical specialists, midwives, and dentists. Revenue streams are healthcare service reimbursement from Dutch insurers and direct/indirect research grants; no commercial product pricing is publicly disclosed. Distribution is concentrated at the Lundlaan campus with supporting UMC Utrecht locations (Stratenum, Hijmans van den Bergh building, UMC Utrecht Heidelberglaan) and partner sites, while digital access is provided through the Mijn UMC Utrecht patient portal.

Name

WKZ

Legal name

Wilhelmina Kinderziekenhuis (WKZ)

Website

https://hetwkz.nl

Company type

Private

Founded year

1888

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

WKZ is the academic children's hospital division of UMC Utrecht in the Netherlands, providing specialized pediatric care, genomic diagnostics, and translational research for children from pregnancy through young adulthood.

Ownership category

akta.pro rank

Headquarters

HQ city

Utrecht

HQ country

Netherlands

HQ region

Europe

Offices4 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales

Revenue model

1. Healthcare services reimbursement: As a university medical center children's hospital in the Netherlands, WKZ provides healthcare services covered by Dutch health insurance. Patients are referred through the healthcare system, and care is reimbursed through the Dutch healthcare insurance framework.
2. Research funding and grants: As part of UMC Utrecht, WKZ receives research funding from government sources (ZonMW, NWO), foundations (KiKa, Metakids, Stichting Kinderen Kankervrij), and European grants. Research output supports academic mission and clinical innovation.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

WKZ (Wilhelmina Kinderziekenhuis) is an academic children's hospital and pediatric division of UMC Utrecht that provides specialized medical care for children from pregnancy through young adulthood under one roof. Services span more than 25 pediatric specialties delivered through dedicated centers (Spieren voor Spieren Kindercentrum, Centrum voor Aangeboren Hartafwijkingen, Geboortecentrum, Centrum voor Ontwikkelingsachterstand, Sylvia Tóth Centrum) and clinical departments (metabolic diseases, pediatric urology, emergency care, stem cell transplantation). WKZ also integrates clinical research, education, and innovation with patient care.

Product overview

WKZ (Wilhelmina Kinderziekenhuis) is a academic children's hospital within UMC Utrecht providing comprehensive pediatric healthcare services for children from pregnancy through young adulthood. The hospital operates under a unified platform with specialized centers including the Spieren voor Spieren Kindercentrum for neuromuscular diseases, Centrum voor Aangeboren Hartafwijkingen for congenital heart defects, WKZ Geboortecentrum for obstetric care, Centrum voor Ontwikkelingsachterstand for developmental delay diagnosis, and the Sylvia Tóth Centrum for complex diagnostic evaluations. The hospital offers clinical services across more than 25 specialties including pediatric urology, metabolic diseases, stem cell transplantation, and general pediatrics through departments like Afdeling Schildpad. Supporting infrastructure includes digital services (Mijn UMC Utrecht patient portal), emergency care, and the Ronald McDonald House facility. All care is delivered under one roof enabling rapid treatment of complex or rare conditions.

Differentiator

Problem solved

Functional benefit

Brands

• Sylvia Tóth Centrum: A specialized center within WKZ for 1-day diagnostic evaluations of children with complex conditions including unexplained developmental delay, Tubercous Sclerosis Complex, and children who have undergone stem cell transplantation for metabolic diseases.
• Spieren voor Spieren Kindercentrum
• Centrum voor Aangeboren Hartafwijkingen
• Geboortecentrum
• Centrum voor Ontwikkelingsachterstand

Products and services

• Spieren voor Spieren Kindercentrum Specialized center within WKZ providing comprehensive diagnostic and treatment services for children with neuromuscular conditions and muscle diseases.
• Centrum voor Aangeboren Hartafwijkingen Specialized cardiac center for children born with congenital heart defects, providing diagnosis, treatment, and surgical interventions.
• WKZ Geboortecentrum Obstetric and maternity center providing prenatal care, delivery, and postpartum care from first-line midwifery through third-line specialized maternal and fetal medicine, in collaboration with regional midwifery practices across 14 clinic locations within the VSV Alliant.
• Centrum voor Ontwikkelingsachterstand Center for diagnosing and investigating developmental delays in children, using DNA testing including Whole Exome Sequencing, metabolic testing, and multidisciplinary evaluation. An average of 4 in 10 children receive a diagnosis; average wait time is 6 weeks.
• Sylvia Tóth Centrum Day diagnostic center for children with complex conditions including unexplained developmental delays, Tuberous Sclerosis Complex, and post-stem-cell-transplantation follow-up for metabolic diseases. Provides one- or two-day multidisciplinary evaluations in a family-friendly setting with parents and child staying together.
• Polikliniek Metabole ziekten Outpatient clinic for children with metabolic/inborn errors of metabolism, offering diagnosis, treatment, and ongoing care with average wait time of 4 weeks.
• Stamceltransplantatie bij metabole ziekten Stem cell transplantation service for children with metabolic diseases. Operated jointly with Prinses Máxima Centrum, this is the only center in the Netherlands performing stem cell transplants for metabolic diseases, sometimes using genetically modified stem cells.
• Kinderurologie Pediatric urology services diagnosing and treating all conditions of the urinary tract and genitals in boys and girls up to age 18, with expertise in congenital abnormalities, disorders of sex development, and continence disorders.
• Afdeling Schildpad Nursing ward for children ages 0-18 covering general pediatrics, ENT, oral/maxillary surgery, nephrology, ophthalmology, urology, orthopedics, and plastic surgery. Located on the 1st floor of WKZ.
• Spoedeisende Hulp (SEH) Emergency department providing acute pediatric care 24/7, accessible via dedicated emergency referral number 0800 8099.
• Mijn UMC Utrecht (Patiëntportaal) Online patient portal for WKZ/UMC Utrecht patients to access medical records, schedule appointments, and communicate with healthcare providers, with noted limitations on full medical file access.

Quantifiable outcome

• 74% reduction in disposable cellulose mats in operating rooms through sustainability initiative
• +3 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature4 records

Partnerships

Six partnerships are on record, tiered core and minor.

• Verloskundig Samenwerkingsverband (VSV) Alliant partnerscoreStrategic or Co-development PartnerWKZ Geboortecentrum works closely with four first-line midwifery practices in a Verloskundig Samenwerkingsverband (VSV) Alliant. Partners include: Verloskundige Praktijk Zeist en Soesterberg, Verloskundigenpraktijk Vida in Bilthoven, Praktijk het wonder (various locations in and around Utrecht), and Holistisch Verloskundige in IJsselstein. This collaboration ensures continuity of care from first-line through tertiary level obstetrics.
• Prinses Máxima CentrumcoreStrategic or Co-development PartnerJoint stem cell transplantation center for children. This shared center between WKZ and Prinses Máxima Centrum is the only facility in the Netherlands performing stem cell transplantations for metabolic diseases, sometimes using genetically modified stem cells. Located at Prinses Máxima Centrum, Heidelberglaan 25, 3824 CS Utrecht.
• Utrecht Science Park partnerscoreStrategic or Co-development PartnerWKZ is part of UMC Utrecht and uses the knowledge and networks at Utrecht Science Park, including Utrecht University and partners regionally, nationally, and internationally. The hospital collaborates on research, education, and innovation to improve pediatric care.
• Spieren voor Spieren KindercentrumcoreStrategic or Co-development PartnerSpecialized center for neuromuscular diseases in children, operating within WKZ as part of the integrated pediatric care network.
• Netwerk Integrale Kindzorg (NIK) UtrechtminorStrategic or Co-development PartnerNIK is a network of experienced professionals for families with severely ill children. The network coordinator serves as the first point of contact for parents and professionals, helping organize care, providing advice on practical matters, and coordinating between all healthcare professionals involved.
• Hubrecht InstituutcoreStrategic or Co-development PartnerResearch partnership for developmental biology and stem cell research. Team Nieuws handles press relations for both UMC Utrecht and the Hubrecht Instituut.

Scale indicators4 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• Boston Children's Hospital: Largest US pediatric academic medical center. Comparable in translational research (genomics, gene therapy) and complex-care specialization; sets the benchmark WKZ's research pipeline aspires to.
• Hôpital Necker-Enfants Malades (AP-HP): Major French academic pediatric hospital in Paris. Comparable as a European pediatric tertiary/quaternary care provider with strong genetics and rare-disease focus.
• Great Ormond Street Hospital: Leading UK academic children's hospital. Comparable in mission (rare disease, complex pediatric care, integrated research) and offers a reference point for European children's-hospital scale and specialization.
• Astrid Lindgren Children's Hospital (Karolinska): Sweden's largest academic children's hospital at Karolinska University Hospital. Comparable as a Nordic academic pediatric tertiary provider integrating research and complex care.
• Children's Hospital of Philadelphia (CHOP): Top US academic children's hospital with deep research capability in gene therapy and rare pediatric diseases. Relevant comparator for WKZ's translational research positioning and clinical-trial throughput.

Direct peers

• Amalia Children's Hospital (Radboudumc): Radboudumc's pediatric hospital in Nijmegen. Comparable as a Dutch academic children's hospital with strong focus on rare diseases and translational genomics, a direct peer for the developmental-delay pathway.
• Beatrix Children's Hospital (UMCG): Academic children's hospital at University Medical Center Groningen. Comparable Dutch tertiary pediatric provider with research and complex-care offerings across northern Netherlands.
• Emma Children's Hospital (Amsterdam UMC): Academic children's hospital within Amsterdam UMC, the other major Dutch pediatric tertiary-care provider. Comparable in scope (complex/rare pediatric disease, research, teaching), referral-base, and integrated academic structure.
• Sophia Children's Hospital (Erasmus MC): Academic pediatric hospital within Erasmus MC in Rotterdam. Direct competitor for national referrals in complex pediatric specialties, pediatric surgery, and translational research.
• Prinses Máxima Centrum: Dutch national center for pediatric oncology and the joint operator with WKZ of the only pediatric stem cell transplant unit for metabolic diseases. Strategic partner and overlapping pediatric specialty provider.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xtwitter.com/umcutrecht
• YouTubeyoutube.com/user/UMCUtrecht
• Facebookfacebook.com/UMCUtrecht
• LinkedInlinkedin.com/company/umc-utrecht

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about WKZ