How many employees work at WZA?
Stichting Wilhelmina Ziekenhuis Assen has approximately 660 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. WZA's total headcount has grown 35.1% from 488 employees in 2023 to 660 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 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 660 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 35.1% from 2023 to 2026, up 24.1% year over year in 2026. Its workforce is concentrated most in the Netherlands (99.7%), followed by the United States (0.2%) and Portugal (0.1%), with Portugal, its fastest-growing location, up 100.0%.
WZA's largest functional groups are Finance and Operations (53.7%), Engineering (32.4%), and Sales and Marketing (13.9%), with Engineering growing fastest (up 34.7%). Median employee tenure is 5.2 years. The average salary is $64,902, 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.
As of March 2026
WZA
workforce metrics
Headcount
660
24.1% YoY
Avg. Salary
$64.9k
0.4% YoY
Tenure
5.2yr
1.9yr YoY
Growth Rate
24.1%
21.3pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for WZA. Compare to peers, export the dataset, and access the full quarterly history.
- WZA had 660 employees in 2026, a 24.1% increase (+142) from 2025.
- WZA had 585 employees in 2025, a 17.0% increase (+92) from 2024.
- WZA had 493 employees in 2024, a 0.7% decline (-3) from 2023.
- WZA had 496 employees in 2023, a 0.8% increase (+3) from 2022.
WZA's total workforce has grown from 488 employees in 2023 to 660 in 2026.
Stichting Wilhelmina Ziekenhuis Assen — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 660 | +142 | +24.1% |
| 2025 | Q4 | 585 | +92 | +17.0% |
| 2025 | Q3 | 537 | +31 | +5.9% |
| 2025 | Q2 | 529 | +20 | +4.0% |
| 2025 | Q1 | 518 | +14 | +2.8% |
| 2024 | Q4 | 493 | -3 | -0.7% |
| 2024 | Q3 | 506 | +5 | +1.0% |
| 2024 | Q2 | 509 | +21 | +4.1% |
| 2024 | Q1 | 504 | +20 | +3.9% |
| 2023 | Q4 | 496 | +3 | +0.8% |
| 2023 | Q3 | 501 | +8 | +1.7% |
| 2023 | Q2 | 488 | +10 | +2.2% |
Want to see WZA's complete headcount history back to 2008, including quarterly breakdowns?
The Netherlands accounts for the largest share of WZA's global workforce with approximately 100% of total employees, followed by the United States and Portugal. WZA's headcount in Portugal is growing fastest among its major locations, up 100.0% year over year in 2026.
WZA employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Netherlands | 689 | 99.7% | +15.2% |
| United States | 1 | 0.2% | +0.0% |
| Portugal | 1 | 0.1% | +100.0% |
| India | 0 | 0.0% | +0.0% |
| France | 0 | 0.0% | +0.0% |
| Denmark | 0 | 0.0% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
WZA's largest employee groups are Finance and Operations (53.7%), Engineering (32.4%), and Sales and Marketing (13.9%).
WZA employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 376 | 53.7% | +7.6% |
| Engineering | 227 | 32.4% | +34.7% |
| Sales and Marketing | 97 | 13.9% | +7.8% |
Compare WZA's department mix to industry peers.
WZA's average employee salary is $64,902 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 — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $77,000 |
| Western Europe | $55,000 |
Unlock salary by role, level, and city — and compare to WZA's industry peers.
- 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. New metric
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.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is WZA growing?
- In 2026, WZA's headcount grew 24.1% to 660 employees, up from 518 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 Portugal.
- What is the average salary at WZA?
- The average employee salary at WZA is approximately $64.9k 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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