How many employees work at International SOS?

International SOS Pte Ltd. has approximately 16,310 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. International SOS’s total headcount has declined 2.1% from 16,661 employees in 2023 to 16,310 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published August 2026

Is International SOS hiring right now?

Yes, International SOS is actively hiring. International SOS had 704 active job postings in 2026, a 56.7% 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 16,310 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 2.1% from 2023 to 2026, down 2.1% year over year in 2026. Its workforce is concentrated most in Southeast Asia (24.8%), followed by Sub-Saharan Africa (15.8%) and North America (10.5%).

International SOS's functional groups are Finance and Operations (54.2%), Engineering (26.4%), and Sales and Marketing (19.4%), with Engineering growing fastest (up 0.7%). The average salary is $43,127, ranging from a median of $73,000 in North America to $14,000 in Sub-Saharan Africa, down 1.3% year over year in 2026.

International SOS's active job postings rose 56.7% in 2026 to 704, with new postings per month climbing from 288 in 2023 to 349 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
16,310
YoY
-2.1% (-228)

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International SOS Annual Employee Count (2023-2026)

Interactive chart of International SOS annual worldwide employee count from 2023 to 2026.
  • International SOS had 16,310 employees in 2026, a 2.1% decline (-228) from 2025.
  • International SOS had 16,384 employees in 2025, a 1.8% decline (-183) from 2024.
  • International SOS had 16,567 employees in 2024, a 1.4% decline (-97) from 2023.
  • International SOS had 16,664 employees in 2023, a 0.8% decline (-80) from 2022.

International SOS's total workforce has declined from 16,661 employees in 2023 to 16,310 in 2026. International SOS's headcount peaked at 16,722 in 2024.

International SOS Pte Ltd. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q116,310-228-2.1%
2025Q416,384-183-1.8%
2025Q316,345-310-1.9%
2025Q216,467-255-1.5%
2025Q116,538-167-1.3%
2024Q416,567-97-1.4%
2024Q316,655+9-1.1%
2024Q216,722+61-0.7%
2024Q116,705-7-0.8%
2023Q416,664-80-0.8%
2023Q316,646-154-1.0%
2023Q216,661-170-1.4%

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International SOS Employee Count by Region (2026)

Southeast Asia accounts for the largest share of International SOS's global workforce with approximately 25% of total employees, followed by Sub-Saharan Africa and North America.

International SOS employees by region

RegionEmployees% of Total
Southeast Asia4,00424.8%
Sub-Saharan Africa2,54615.8%
North America1,69110.5%
East Asia1,2067.5%
Arab States1,1036.8%
Pacific Islands1,0166.3%
Northern Europe9265.7%
South Asia8875.5%
Western Europe6974.3%
Eastern Europe4712.9%

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International SOS Employee Count by Department (2026)

International SOS's employee groups are Finance and Operations (54.2%), Engineering (26.4%), and Sales and Marketing (19.4%).

International SOS employees by department

DepartmentEmployees% of Total
Finance and Operations8,74154.2%
Engineering4,26226.4%
Sales and Marketing3,12619.4%

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International SOS Employee Salary by Region (2026)

International SOS's average employee salary is $43,127 globally. Employees in North 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 $14,000.

International SOS median employee salary by region (USD)

RegionMedian Salary
Western Europe$76,000
North America$73,000
Northern Europe$72,000
Pacific Islands$45,000
Arab States$40,000
East Asia$39,000
Southern Europe$37,000
Eastern Europe$28,000
Central and Western Asia$24,000
Central America and the Caribbean$20,000
Southeast Asia$15,000
Sub-Saharan Africa$14,000
North Africa$13,000
South America$13,000
South Asia$7,000

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International SOS Job Openings and Hiring Trends (2023-2026)

Interactive chart of International SOS annual active job postings from 2023 to 2026.
  • International SOS had 704 active job postings in 2026, a 56.7% increase (+142) from 2025.
  • International SOS had 562 active job postings in 2025, a 42.2% increase (+196) from 2024.
  • International SOS had 366 active job postings in 2024, a 10.0% increase (+35) from 2023.
  • International SOS had 331 active job postings in 2023, a 15.3% decline from 2022.
  • Hiring velocity in 2026: 349 new roles/month, up from 327 in 2025 and 351 in 2024.

International SOS's hiring is accelerating: active job postings rose 56.7% in 2026 to 704, with new postings per month climbing from 288 in 2023 to 349 in 2026.

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International 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

NegativePositive

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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 16,310 employees, down from 16,538 in 2025.
See the full headcount history
Where are International SOS employees located?
Most International SOS employees are based in Southeast Asia (24.8% of headcount), followed by Sub-Saharan Africa and North America.
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What is the average salary at International SOS?
The average employee salary at International SOS is approximately $43.1k per year.
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How many new job postings does International SOS open per year?
In Q1 2026, International SOS opened 1,047 new job postings. In 2025, International SOS opened 3,919 new job postings — about 327 per month.
Track hiring trends by role
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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