How many employees work at International SOS?
International SOS Pte Ltd. has approximately 15,411 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. International SOS's total headcount has declined 3.2% from 15,918 employees in 2023 to 15,411 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is International SOS hiring right now?
Yes, International SOS is actively hiring. International SOS had 1,123 active job postings in 2026, a 112.8% decline 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 15,411 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 3.2% from 2023 to 2026, down 1.8% year over year in 2026. It fell to a low of 15,411 in 2025 Q3 before recovering. Its workforce is concentrated most in Indonesia (8.9%), followed by the United States (8.7%) and the United Kingdom (5.1%), with the Philippines, its fastest-growing location.
International SOS's largest functional groups are Finance and Operations (54.3%), Engineering (26.4%), and Sales and Marketing (19.3%), with Engineering growing fastest (up 1.1%). Median employee tenure is 4.4 years. The average salary is $43,253, ranging from a median of $72,000 in Northern America to $15,000 in Sub-Saharan Africa.
International SOS's active job postings fell 112.8% in 2026 to 1,123, with new postings per month climbing from 297 in 2023 to 450 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
As of March 2026
International SOS
workforce metrics
Headcount
15.4k
1.8% YoY
Avg. Salary
$43.3k
2.2% YoY
Tenure
4.4yr
0.2yr YoY
Growth Rate
-1.8%
0.4pts YoY
Hiring Rate
Attrition Rate
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.
- International SOS had 15,411 employees in 2026, a 1.8% decline (-279) from 2025.
- International SOS had 15,489 employees in 2025, a 1.7% decline (-268) from 2024.
- International SOS had 15,757 employees in 2024, a 0.8% decline (-121) from 2023.
- International SOS had 15,878 employees in 2023, a 0.8% decline (-132) from 2022.
International SOS's total workforce has declined from 15,918 employees in 2023 to 15,411 in 2026.
International SOS Pte Ltd. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 15,411 | -279 | -1.8% |
| 2025 | Q4 | 15,489 | -268 | -1.7% |
| 2025 | Q3 | 15,411 | -458 | -2.9% |
| 2025 | Q2 | 15,571 | -324 | -2.1% |
| 2025 | Q1 | 15,690 | -219 | -1.4% |
| 2024 | Q4 | 15,757 | -121 | -0.8% |
| 2024 | Q3 | 15,869 | -44 | -0.3% |
| 2024 | Q2 | 15,895 | -23 | -0.1% |
| 2024 | Q1 | 15,909 | -71 | -0.4% |
| 2023 | Q4 | 15,878 | -132 | -0.8% |
| 2023 | Q3 | 15,913 | -149 | -0.9% |
| 2023 | Q2 | 15,918 | -200 | -1.2% |
Want to see International SOS's complete headcount history back to 2008, including quarterly breakdowns?
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 the Philippines is growing fastest among its major locations, up 2.5% year over year in 2026.
International SOS employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Indonesia | 1,362 | 8.9% | +1.6% |
| United States | 1,332 | 8.7% | -0.5% |
| United Kingdom | 777 | 5.1% | -2.8% |
| China | 756 | 5.0% | -0.3% |
| India | 756 | 4.9% | +1.9% |
| Singapore | 632 | 4.1% | -3.4% |
| Philippines | 620 | 4.1% | +2.5% |
| Papua New Guinea | 566 | 3.7% | -0.8% |
| Malaysia | 523 | 3.4% | -9.0% |
| South Africa | 518 | 3.4% | -1.1% |
Drill into city-level data, hiring trends by region and historic geographic shifts
International SOS's largest employee groups are Finance and Operations (54.3%), Engineering (26.4%), and Sales and Marketing (19.3%).
International SOS employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 8,297 | 54.3% | -1.0% |
| Engineering | 4,041 | 26.4% | +1.1% |
| Sales and Marketing | 2,943 | 19.3% | -1.8% |
Compare International SOS's department mix to industry peers.
International SOS's average employee salary is $43,253 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.7x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $15,000.
International SOS median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $76,000 |
| Northern Europe | $72,000 |
| Northern America | $72,000 |
| Pacific Islands | $45,000 |
| Arab States | $42,000 |
| Eastern Asia | $40,000 |
| Southern Europe | $38,000 |
| Eastern Europe | $28,000 |
| Central and Western Asia | $24,000 |
| Central America and the Caribbean | $19,000 |
| Sub-Saharan Africa | $15,000 |
| South-Eastern Asia | $15,000 |
| Southern America | $13,000 |
| Northern Africa | $13,000 |
| Southern Asia | $7,000 |
Unlock salary by role, level, and city — and compare to International SOS's industry peers.
- International SOS had 1,123 active job postings in 2026, a 112.8% decline (+238) from 2025.
- International SOS had 885 active job postings in 2025, a 33.0% increase (+251) from 2024.
- International SOS had 634 active job postings in 2024, a 57.2% increase (+282) from 2023.
- International SOS had 352 active job postings in 2023, a 10.0% decline from 2022.
- Hiring velocity in 2026: 450 new roles/month, down from 1,025 in 2025 and 422 in 2024. New metric
International SOS's active job postings fell 112.8% in 2026 to 1,123, with new postings per month climbing from 297 in 2023 to 450 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
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.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is International SOS growing?
- In 2026, International SOS's headcount shrank 1.8% to 15,411 employees, down from 15,690 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 $43.3k per year.
- How many people does International SOS hire per year?
- In 2026, International SOS opened roughly 5,400 new roles — about 450 per month.
- When was International SOS founded and where is it headquartered?
- International SOS was founded in 1985 and is headquartered in Singapore, Singapore.
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