How many employees work at WSL Umweltforschung?
Federal Research Institute Wsl has approximately 452 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. WSL Umweltforschung’s total headcount has grown 11.4% from 406 employees in 2023 to 452 in 2026.
Is WSL Umweltforschung hiring right now?
Yes, WSL Umweltforschung is actively hiring. WSL Umweltforschung had 31 active job postings in 2026, a 75.6% increase from 2025 — see job openings & hiring trends.
About WSL Umweltforschung’s Workforce
Federal Research Institute Wsl is a Research and Development company based in Birmensdorf, Switzerland, founded in 1885, with 452 employees as of March 2026 and ranking 11th-largest by headcount among its peers.
WSL Umweltforschung's workforce grew 11.4% from 2023 to 2026, and rose 2.1% year over year in 2026. The employee headcount peaked at 398 in 2024 Q4 before recovering. The workforce is concentrated mainly in Switzerland (85.5%), with the United States at 4.2% and India at 1.6%; France is the fastest-growing location.
WSL Umweltforschung's largest groups by function are Finance and Operations (61.2%), Engineering (19.7%), and Sales and Marketing (19.2%), with Finance and Operations the fastest-growing group (up 4.5%). The average tenure is 4.3 years, and the average salary is $76,715, with regional medians of $75,000 in Western Europe and $15,000 in Southern Asia.
WSL Umweltforschung's hiring has accelerated, with active postings up 75.6% in 2026 to 31, and new postings per month increasing from 15 in 2023 to 20 in 2026. Hiring momentum is driving a positive sentiment overall, though sentiment is edging downward.
Sourced from Revelio Labs workforce data.
- Headquarters
- Birmensdorf, Switzerland
- Founded
- 1885
- Industry
- Research and Development
- Employees
- 452
- YoY
- +2.1% (+31)
As of March 2026
WSL Umweltforschung workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for WSL Umweltforschung. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsWSL Umweltforschung Annual Employee Count (2023-2026)
- WSL Umweltforschung had 452 employees in 2026, a 2.1% increase (+31) from 2025.
- WSL Umweltforschung had 430 employees in 2025, a 2.9% increase (+32) from 2024.
- WSL Umweltforschung had 398 employees in 2024, a 2.3% decline (-10) from 2023.
- WSL Umweltforschung had 408 employees in 2023, a 4.0% increase (+26) from 2022.
WSL Umweltforschung's total workforce has grown from 406 employees in 2023 to 452 in 2026.
Federal Research Institute Wsl quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 452 | +31 | +2.1% |
| 2025 | Q4 | 430 | +32 | +2.9% |
| 2025 | Q3 | 441 | +22 | +1.1% |
| 2025 | Q2 | 444 | +25 | +3.2% |
| 2025 | Q1 | 421 | +20 | +1.9% |
| 2024 | Q4 | 398 | -10 | -2.3% |
| 2024 | Q3 | 419 | +14 | +1.7% |
| 2024 | Q2 | 419 | +13 | +3.0% |
| 2024 | Q1 | 401 | +2 | +0.1% |
| 2023 | Q4 | 408 | +26 | +4.0% |
| 2023 | Q3 | 405 | +6 | +0.7% |
| 2023 | Q2 | 406 | +4 | -1.6% |
See WSL Umweltforschung's complete headcount history, including quarterly breakdowns.
Get the DataWSL Umweltforschung Employee Count by Country and Region (2026)
Switzerland accounts for the largest share of WSL Umweltforschung's global workforce with approximately 86% of total employees, followed by the United States and India. WSL Umweltforschung's headcount in France is growing fastest among its major locations, up 48.0% year over year in 2026.
WSL Umweltforschung employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Switzerland | 385 | 85.5% | +1.4% |
| United States | 19 | 4.2% | +0.0% |
| India | 7 | 1.6% | +0.0% |
| Poland | 4 | 1.0% | +0.0% |
| Germany | 4 | 0.9% | +31.0% |
| United Kingdom | 4 | 0.8% | +0.0% |
| Bangladesh | 3 | 0.7% | +0.0% |
| France | 2 | 0.5% | +48.0% |
| South Africa | 2 | 0.5% | +0.0% |
| Hong Kong | 2 | 0.4% | +0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataWSL Umweltforschung Employee Count by Department (2026)
WSL Umweltforschung's largest employee groups are Finance and Operations (61.2%), Engineering (19.7%), and Sales and Marketing (19.2%).
WSL Umweltforschung employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 270 | 61.2% | +4.5% |
| Engineering | 87 | 19.7% | -7.0% |
| Sales and Marketing | 85 | 19.2% | -0.8% |
Compare WSL Umweltforschung's department mix to industry peers.
See Full DataWSL Umweltforschung Employee Salary by Region (2026)
WSL Umweltforschung's average employee salary is $76,715 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in Southern Asia, at a median of $15,000.
WSL Umweltforschung median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $75,000 |
| Northern Europe | $63,000 |
| Northern America | $60,000 |
| Eastern Asia | $40,000 |
| Eastern Europe | $33,000 |
| South-Eastern Asia | $33,000 |
| Central America and the Caribbean | $24,000 |
| Southern America | $17,000 |
| Southern Asia | $15,000 |
| Sub-Saharan Africa | $14,000 |
Unlock salary by role, level, and city — and compare to WSL Umweltforschung's industry peers.
Unlock Salary DataWSL Umweltforschung Job Openings and Hiring Trends (2023-2026)
- WSL Umweltforschung had 31 active job postings in 2026, a 75.6% increase (+9) from 2025.
- WSL Umweltforschung had 22 active job postings in 2025, a 166.7% increase (+20) from 2024.
- WSL Umweltforschung had 2 active job postings in 2024, a 166.7% decline (-20) from 2023.
- WSL Umweltforschung had 22 active job postings in 2023, a 31.6% increase from 2022.
- Hiring velocity in 2026: 20 new roles/month, up from 15 in 2025 and 8 in 2024.
WSL Umweltforschung's hiring is accelerating: active job postings rose 75.6% in 2026 to 31, with new postings per month climbing from 15 in 2023 to 20 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataWSL Umweltforschung Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across WSL Umweltforschung's workforce based on public professional data. Overall sentiment is positive and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About WSL Umweltforschung
- How fast is WSL Umweltforschung growing?
- In 2026, WSL Umweltforschung's headcount grew 2.1% to 452 employees, up from 421 in 2025.
- Where are WSL Umweltforschung employees located?
- Most WSL Umweltforschung employees are based in Switzerland (85.5% of headcount), followed by the United States and India.
- What is the average salary at WSL Umweltforschung?
- The average employee salary at WSL Umweltforschung is approximately $76.7k per year.
- How many people does WSL Umweltforschung hire per year?
- In 2026, WSL Umweltforschung opened roughly 240 new roles — about 20 per month.
- When was WSL Umweltforschung founded and where is it headquartered?
- WSL Umweltforschung was founded in 1885 and is headquartered in Birmensdorf, Switzerland.
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