How many employees work at ISS Schweiz?
ISS Schweiz AG has approximately 6,129 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ISS Schweiz’s total headcount has grown 3.4% from 5,926 employees in 2023 to 6,129 in 2026.
Is ISS Schweiz hiring right now?
Yes, ISS Schweiz is actively hiring. ISS Schweiz had 142 active job postings in 2026, a 15.0% decline from 2025 — see job openings & hiring trends.
About ISS Schweiz’s Workforce
ISS Schweiz AG is a Facility Management Services company that employs 6,129 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1967, the company is headquartered in Dietikon, Switzerland.
ISS Schweiz's workforce has grown 3.4% from 2023 to 2026, up 0.9% year over year in 2026. Its workforce is concentrated most in Western Europe (98.5%), followed by South America (0.5%) and Southern Europe (0.4%).
ISS Schweiz's functional groups are Finance and Operations (47.6%), Engineering (30.2%), and Sales and Marketing (22.2%), with Sales and Marketing growing fastest (up 2.7%). The average salary is $80,304, ranging from a median of $103,000 in North America to $15,000 in South America, up 0.7% year over year in 2026.
ISS Schweiz's active job postings fell 15.0% in 2026 to 142, with new postings per month cooling from 241 in 2023 to 106 in 2026.
Sourced from Revelio Labs workforce data.
- Headquarters
- Dietikon, Switzerland
- Founded
- 1967
- Industry
- Facility Management Services
- Employees
- 6,129
- YoY
- +0.9% (+10)
As of March 2026
ISS Schweiz workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ISS Schweiz. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsISS Schweiz Annual Employee Count (2023-2026)
- ISS Schweiz had 6,129 employees in 2026, a 0.9% increase (+10) from 2025.
- ISS Schweiz had 6,058 employees in 2025, a 0.6% increase (-72) from 2024.
- ISS Schweiz had 6,130 employees in 2024, a 1.9% increase (+57) from 2023.
- ISS Schweiz had 6,073 employees in 2023, a 1.9% increase (+193) from 2022.
ISS Schweiz's total workforce has grown from 5,926 employees in 2023 to 6,129 in 2026.
ISS Schweiz AG quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 6,129 | +10 | +0.9% |
| 2025 | Q4 | 6,058 | -72 | +0.6% |
| 2025 | Q3 | 6,069 | -52 | +2.4% |
| 2025 | Q2 | 6,153 | -46 | +1.5% |
| 2025 | Q1 | 6,119 | +38 | +1.3% |
| 2024 | Q4 | 6,130 | +57 | +1.9% |
| 2024 | Q3 | 6,121 | +69 | +0.4% |
| 2024 | Q2 | 6,199 | +273 | +3.0% |
| 2024 | Q1 | 6,081 | +173 | +3.0% |
| 2023 | Q4 | 6,073 | +193 | +1.9% |
| 2023 | Q3 | 6,052 | +353 | +1.6% |
| 2023 | Q2 | 5,926 | +206 | -0.9% |
See ISS Schweiz's complete headcount history, including quarterly breakdowns.
Get the DataISS Schweiz Employee Count by Region (2026)
Western Europe accounts for the largest share of ISS Schweiz's global workforce with approximately 99% of total employees, followed by South America and Southern Europe.
ISS Schweiz employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 6,002 | 98.5% |
| South America | 29 | 0.5% |
| Southern Europe | 24 | 0.4% |
| Pacific Islands | 12 | 0.2% |
| Central and Western Asia | 11 | 0.2% |
| North America | 6 | 0.1% |
| South Asia | 5 | 0.1% |
| East Asia | 2 | 0.0% |
| Northern Europe | 1 | 0.0% |
| Southeast Asia | 1 | 0.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataISS Schweiz Employee Count by Department (2026)
ISS Schweiz's employee groups are Finance and Operations (47.6%), Engineering (30.2%), and Sales and Marketing (22.2%).
ISS Schweiz employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 2,886 | 47.6% |
| Engineering | 1,830 | 30.2% |
| Sales and Marketing | 1,345 | 22.2% |
Compare ISS Schweiz's department mix to industry peers.
See Full DataISS Schweiz Employee Salary by Region (2026)
ISS Schweiz's average employee salary is $80,304 globally. Employees in North America receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in South America, at a median of $15,000.
ISS Schweiz median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $103,000 |
| Western Europe | $71,000 |
| Pacific Islands | $46,000 |
| Southern Europe | $20,000 |
| South America | $15,000 |
Unlock salary by role, level, and city — and compare to ISS Schweiz's industry peers.
Unlock Salary DataISS Schweiz Job Openings and Hiring Trends (2023-2026)
- ISS Schweiz had 142 active job postings in 2026, a 15.0% decline (-4) from 2025.
- ISS Schweiz had 146 active job postings in 2025, a 1.4% decline (-2) from 2024.
- ISS Schweiz had 148 active job postings in 2024, a 16.1% increase (+22) from 2023.
- ISS Schweiz had 126 active job postings in 2023, a 144.9% decline from 2022.
- Hiring velocity in 2026: 106 new roles/month, down from 162 in 2025 and 175 in 2024.
ISS Schweiz's hiring is slowing: active job postings fell 15.0% in 2026 to 142, with new postings per month cooling from 241 in 2023 to 106 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
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Frequently Asked Questions About ISS Schweiz
- How fast is ISS Schweiz growing?
- In 2026, ISS Schweiz's headcount grew 0.9% to 6,129 employees, up from 6,119 in 2025.
- See the full headcount history
- Where are ISS Schweiz employees located?
- Most ISS Schweiz employees are based in Western Europe (98.5% of headcount), followed by South America and Southern Europe.
- Explore where the workforce is based
- What is the average salary at ISS Schweiz?
- The average employee salary at ISS Schweiz is approximately $80.3k per year.
- Analyze the salary distribution
- How many new job postings does ISS Schweiz open per year?
- In Q1 2026, ISS Schweiz opened 317 new job postings. In 2025, ISS Schweiz opened 1,941 new job postings — about 162 per month.
- Track hiring trends by role
- When was ISS Schweiz founded and where is it headquartered?
- ISS Schweiz was founded in 1967 and is headquartered in Dietikon, Switzerland.
- Compare ISS Schweiz to industry peers
Speak with a workforce expert about ISS Schweiz.
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