How many employees work at International SOS?
International SOS Pte Ltd. has approximately 16,036 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. International SOS’s total headcount has declined 2.4% from 16,428 employees in 2023 to 16,036 in 2026.
Is International SOS hiring right now?
Yes, International SOS is actively hiring. International SOS had 703 active job postings in 2026, a 56.1% increase from 2025 — see job openings & hiring trends.
About International SOS’s Workforce
International SOS Pte Ltd. is a Healthcare and Wellness Services company that employs 16,036 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. Founded in 1985, the company is headquartered in Singapore, Singapore.
International SOS's workforce has declined 2.4% from 2023 to 2026, down 2.1% year over year in 2026. Its workforce is concentrated most in Indonesia (8.9%), followed by the United States (8.6%) and the United Kingdom (5.1%), with Indonesia, its fastest-growing location, up 1.2%.
International SOS's largest functional groups are Finance and Operations (54.2%), Engineering (26.5%), and Sales and Marketing (19.4%), with Engineering growing fastest (up 0.8%). Median employee tenure is 4.5 years. The average salary is $43,646, ranging from a median of $72,000 in Northern America to $14,000 in Sub-Saharan Africa.
International SOS's active job postings rose 56.1% in 2026 to 703, with new postings per month climbing from 289 in 2023 to 348 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Singapore, Singapore
- Founded
- 1985
- Industry
- Healthcare and Wellness Services
- Employees
- 16,036
- YoY
- -2.1% (-242)
As of March 2026
International SOS workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for International SOS. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsInternational SOS Annual Employee Count (2023-2026)
- International SOS had 16,036 employees in 2026, a 2.1% decline (-242) from 2025.
- International SOS had 16,119 employees in 2025, a 1.9% decline (-201) from 2024.
- International SOS had 16,320 employees in 2024, a 1.5% decline (-104) from 2023.
- International SOS had 16,424 employees in 2023, a 0.8% decline (-85) from 2022.
International SOS's total workforce has declined from 16,428 employees in 2023 to 16,036 in 2026. International SOS's headcount peaked at 16,476 in 2024.
International SOS Pte Ltd. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 16,036 | -242 | -2.1% |
| 2025 | Q4 | 16,119 | -201 | -1.9% |
| 2025 | Q3 | 16,088 | -327 | -1.9% |
| 2025 | Q2 | 16,207 | -269 | -1.6% |
| 2025 | Q1 | 16,278 | -191 | -1.4% |
| 2024 | Q4 | 16,320 | -104 | -1.5% |
| 2024 | Q3 | 16,415 | +10 | -1.3% |
| 2024 | Q2 | 16,476 | +48 | -0.9% |
| 2024 | Q1 | 16,469 | -2 | -0.9% |
| 2023 | Q4 | 16,424 | -85 | -0.8% |
| 2023 | Q3 | 16,405 | -164 | -1.1% |
| 2023 | Q2 | 16,428 | -188 | -1.5% |
See International SOS's complete headcount history, including quarterly breakdowns.
Get the DataInternational SOS Employee Count by Country and Region (2026)
Indonesia accounts for the largest share of International SOS's global workforce with approximately 9% of total employees, followed by the United States and the United Kingdom. International SOS's headcount in Indonesia is growing fastest among its major locations, up 1.2% year over year in 2026.
International SOS employees by country
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Indonesia | 1,411 | 8.9% | +1.2% |
| United States | 1,363 | 8.6% | -0.7% |
| United Kingdom | 811 | 5.1% | -2.3% |
| China | 785 | 5.0% | +0.0% |
| India | 783 | 4.9% | +0.7% |
| Singapore | 670 | 4.2% | -2.4% |
| Philippines | 630 | 4.0% | +0.2% |
| Papua New Guinea | 583 | 3.7% | -0.0% |
| Malaysia | 566 | 3.6% | -7.3% |
| South Africa | 532 | 3.4% | -1.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataInternational SOS Employee Count by Department (2026)
International SOS's largest employee groups are Finance and Operations (54.2%), Engineering (26.5%), and Sales and Marketing (19.4%).
International SOS employees by department
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 8,587 | 54.2% | -1.2% |
| Engineering | 4,194 | 26.5% | +0.8% |
| Sales and Marketing | 3,071 | 19.4% | -1.5% |
Compare International SOS's department mix to industry peers.
See Full DataInternational SOS Employee Salary by Region (2026)
International SOS's average employee salary is $43,646 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.6x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $14,000.
International SOS median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $76,000 |
| Northern America | $72,000 |
| Northern Europe | $71,000 |
| Pacific Islands | $45,000 |
| Eastern Asia | $40,000 |
| Arab States | $40,000 |
| Southern Europe | $38,000 |
| Eastern Europe | $28,000 |
| Central and Western Asia | $24,000 |
| Central America and the Caribbean | $20,000 |
| South-Eastern Asia | $15,000 |
| Sub-Saharan Africa | $14,000 |
| Southern America | $13,000 |
| Northern Africa | $12,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to International SOS's industry peers.
Unlock Salary DataInternational SOS Job Openings and Hiring Trends (2023-2026)
- International SOS had 703 active job postings in 2026, a 56.1% increase (+142) from 2025.
- International SOS had 561 active job postings in 2025, a 41.3% increase (+192) from 2024.
- International SOS had 369 active job postings in 2024, a 10.3% increase (+36) from 2023.
- International SOS had 333 active job postings in 2023, a 15.5% decline from 2022.
- Hiring velocity in 2026: 348 new roles/month, up from 327 in 2025 and 356 in 2024.
International SOS's hiring is accelerating: active job postings rose 56.1% in 2026 to 703, with new postings per month climbing from 289 in 2023 to 348 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataInternational SOS Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across International SOS's workforce based on public professional data. Overall sentiment is negative 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 International SOS
- How fast is International SOS growing?
- In 2026, International SOS's headcount shrank 2.1% to 16,036 employees, down from 16,278 in 2025.
- Where are International SOS employees located?
- Most International SOS employees are based in Indonesia (8.9% of headcount), followed by the United States and the United Kingdom.
- What is the average salary at International SOS?
- The average employee salary at International SOS is approximately $43.6k per year.
- How many people does International SOS hire per year?
- In 2026, International SOS opened roughly 4,176 new roles — about 348 per month.
- When was International SOS founded and where is it headquartered?
- International SOS was founded in 1985 and is headquartered in Singapore, Singapore.
Speak with a workforce expert about International SOS.
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