How many employees work at SII?

SII SA has approximately 12,429 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. SII’s total headcount has grown 3.0% from 12,066 employees in 2023 to 12,429 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is SII hiring right now?

Yes, SII is actively hiring. SII had 4,448 active job postings in 2026, a 66.2% increase from 2025 — see job openings & hiring trends.

About SII’s Workforce

SII SA is an Information Technology Services company that employs 12,429 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 1979, the company is headquartered in Paris, France.

SII's workforce has grown 3.0% from 2023 to 2026, up 1.9% year over year in 2026. It fell to a low of 11,614 in 2024 Q4 before recovering. Its workforce is concentrated most in Eastern Europe (62.0%), followed by Western Europe (32.5%) and Southern Europe (1.8%).

SII's functional groups are Engineering (34.2%), Finance and Operations (34.1%), and Sales and Marketing (31.7%), with Finance and Operations growing fastest (up 2.5%). The average salary is $53,809, ranging from a median of $73,000 in North America to $11,000 in South Asia, up 1.1% year over year in 2026.

SII's active job postings rose 66.2% in 2026 to 4,448, with new postings per month cooling from 2,955 in 2023 to 2,316 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Paris, France
Founded
1979
Industry
Information Technology Services
Employees
12,429
YoY
+1.9% (+703)

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SII Annual Employee Count (2023-2026)

Interactive chart of SII annual worldwide employee count from 2023 to 2026.
  • SII had 12,429 employees in 2026, a 1.9% increase (+703) from 2025.
  • SII had 12,206 employees in 2025, a 1.6% increase (+592) from 2024.
  • SII had 11,614 employees in 2024, a 1.3% decline (-386) from 2023.
  • SII had 12,000 employees in 2023, a 0.3% increase (-4) from 2022.

SII's total workforce has grown from 12,066 employees in 2023 to 12,429 in 2026.

SII SA quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q112,429+703+1.9%
2025Q412,206+592+1.6%
2025Q312,044+294+0.9%
2025Q211,841-28-0.4%
2025Q111,726-228-1.2%
2024Q411,614-386-1.3%
2024Q311,750-313-1.0%
2024Q211,869-197-0.2%
2024Q111,954-109+0.1%
2023Q412,000-4+0.3%
2023Q312,063+217+1.0%
2023Q212,066+637+2.0%

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SII Employee Count by Region (2026)

Eastern Europe accounts for the largest share of SII's global workforce with approximately 62% of total employees, followed by Western Europe and Southern Europe.

SII employees by region

RegionEmployees% of Total
Eastern Europe7,58462.0%
Western Europe3,97332.5%
Southern Europe2241.8%
South Asia1110.9%
North America1000.8%
Northern Europe830.7%
South America570.5%
North Africa390.3%
Sub-Saharan Africa160.1%
Central and Western Asia110.1%

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SII Employee Count by Department (2026)

SII's employee groups are Engineering (34.2%), Finance and Operations (34.1%), and Sales and Marketing (31.7%).

SII employees by department

DepartmentEmployees% of Total
Engineering4,24334.2%
Finance and Operations4,23134.1%
Sales and Marketing3,93431.7%

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SII Employee Salary by Region (2026)

SII's average employee salary is $53,809 globally. Employees in North America receive the highest compensation, with median pay approximately 1.4x the global average. Pay is lowest in South Asia, at a median of $11,000.

SII median employee salary by region (USD)

RegionMedian Salary
Pacific Islands$76,000
North America$73,000
Northern Europe$71,000
Western Europe$67,000
Southern Europe$55,000
Arab States$46,000
Eastern Europe$43,000
East Asia$42,000
South America$30,000
Central America and the Caribbean$26,000
Central and Western Asia$19,000
Southeast Asia$15,000
North Africa$13,000
South Asia$11,000
Sub-Saharan Africa$10,000

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SII Job Openings and Hiring Trends (2023-2026)

Interactive chart of SII annual active job postings from 2023 to 2026.
  • SII had 4,448 active job postings in 2026, a 66.2% increase (+678) from 2025.
  • SII had 3,770 active job postings in 2025, a 40.6% increase (+1,272) from 2024.
  • SII had 2,498 active job postings in 2024, a 11.1% decline (-294) from 2023.
  • SII had 2,792 active job postings in 2023, a 8.8% increase from 2022.
  • Hiring velocity in 2026: 2,316 new roles/month, up from 1,947 in 2025 and 1,896 in 2024.

SII's active job postings rose 66.2% in 2026 to 4,448, with new postings per month cooling from 2,955 in 2023 to 2,316 in 2026.

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SII Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across SII's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About SII

How fast is SII growing?
In 2026, SII's headcount grew 1.9% to 12,429 employees, up from 11,726 in 2025.
See the full headcount history
Where are SII employees located?
Most SII employees are based in Eastern Europe (62.0% of headcount), followed by Western Europe and Southern Europe.
Explore where the workforce is based
What is the average salary at SII?
The average employee salary at SII is approximately $53.8k per year.
Analyze the salary distribution
How many new job postings does SII open per year?
In Q1 2026, SII opened 6,949 new job postings. In 2025, SII opened 23,359 new job postings — about 1,947 per month.
Track hiring trends by role
When was SII founded and where is it headquartered?
SII was founded in 1979 and is headquartered in Paris, France.
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