How many employees work at WZA?

Stichting Wilhelmina Ziekenhuis Assen has approximately 652 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. WZA’s total headcount has grown 26.5% from 515 employees in 2023 to 652 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published June 2026

Is WZA hiring right now?

Yes, WZA is actively hiring. WZA had 13 active job postings in 2026, a 16.7% increase from 2025 see job openings & hiring trends.

About WZA’s Workforce

Stichting Wilhelmina Ziekenhuis Assen is a Healthcare and Wellness Services company that employs 652 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2009, the company is headquartered in Assen, Netherlands.

WZA's workforce has grown 26.5% from 2023 to 2026, though it is down 2.8% year over year in 2026. It fell to a low of 514 in 2024 Q4 before recovering. Its workforce is concentrated most in the Netherlands (99.7%), followed by the United States (0.2%) and India (0.0%), with the Netherlands, its fastest-growing location, up 7.9%.

WZA's largest functional groups are Finance and Operations (56.1%), Engineering (28.9%), and Sales and Marketing (14.9%), with Engineering growing fastest (up 21.2%). Median employee tenure is 5.6 years. The average salary is $65,075, ranging from a median of $77,000 in Northern America to $55,000 in Western Europe.

WZA's active job postings rose 16.7% in 2026 to 13, with new postings per month climbing from 14 in 2023 to 18 in 2026.

Sourced from Revelio Labs workforce data.

HeadquartersAssen, Netherlands
Founded2009
IndustryHealthcare and Wellness Services
Employees652
YoY-2.8% (+109)

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WZA Annual Employee Count (2023-2026)

Interactive chart of WZA annual worldwide employee count from 2023 to 2026.
  • WZA had 652 employees in 2026, a 2.8% decline (+109) from 2025.
  • WZA had 611 employees in 2025, a 1.0% increase (+97) from 2024.
  • WZA had 514 employees in 2024, a 2.3% decline (-7) from 2023.
  • WZA had 521 employees in 2023, a 0.6% decline (+12) from 2022.

WZA's total workforce has grown from 515 employees in 2023 to 652 in 2026.

Stichting Wilhelmina Ziekenhuis Assen quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1652+109-2.8%
2025Q4611+97+1.0%
2025Q3577+53+1.8%
2025Q2575+51+3.4%
2025Q1543+22+2.9%
2024Q4514-7-2.3%
2024Q3524-3-3.1%
2024Q2524+9-5.0%
2024Q1521+12-5.1%
2023Q4521+12-0.6%
2023Q3527+16-0.2%
2023Q2515+18+3.2%

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WZA Employee Count by Country and Region (2026)

The Netherlands accounts for the largest share of WZA's global workforce with approximately 100% of total employees, followed by the United States and India. WZA's headcount in the Netherlands is growing fastest among its major locations, up 7.9% year over year in 2026.

WZA employees by country

CountryEmployees% of TotalYoY %
Netherlands64399.7%+7.9%
United States10.2%+0.0%
India00.0%+0.0%
France00.0%+0.0%
Denmark00.0%+0.0%

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WZA Employee Count by Department (2026)

  • Finance and Operations56.1%
  • Engineering28.9%
  • Sales and Marketing14.9%

WZA's largest employee groups are Finance and Operations (56.1%), Engineering (28.9%), and Sales and Marketing (14.9%).

WZA employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations36556.1%+2.9%
Engineering18828.9%+21.2%
Sales and Marketing9714.9%+4.7%

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WZA Employee Salary by Region (2026)

WZA's average employee salary is $65,075 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Western Europe, at a median of $55,000.

WZA median employee salary by region (USD)

RegionMedian Salary
Northern America$77,000
Western Europe$55,000

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WZA Job Openings and Hiring Trends (2023-2026)

Interactive chart of WZA annual active job postings from 2023 to 2026.
  • WZA had 13 active job postings in 2026, a 16.7% increase (-16) from 2025.
  • WZA had 29 active job postings in 2025, a 57.8% increase (+13) from 2024.
  • WZA had 16 active job postings in 2024, a 54.5% decline (-12) from 2023.
  • WZA had 28 active job postings in 2023, a 73.2% increase from 2022.
  • Hiring velocity in 2026: 18 new roles/month, down from 20 in 2025 and 17 in 2024.

WZA's hiring is accelerating: active job postings rose 16.7% in 2026 to 13, with new postings per month climbing from 14 in 2023 to 18 in 2026.

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Frequently Asked Questions About WZA

How fast is WZA growing?
In 2026, WZA's headcount shrank 2.8% to 652 employees, up from 543 in 2025.
Where are WZA employees located?
Most WZA employees are based in the Netherlands (99.7% of headcount), followed by the United States and India.
What is the average salary at WZA?
The average employee salary at WZA is approximately $65.1k per year.
How many people does WZA hire per year?
In 2026, WZA opened roughly 216 new roles — about 18 per month.
When was WZA founded and where is it headquartered?
WZA was founded in 2009 and is headquartered in Assen, Netherlands.

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