How many employees work at Sii?
Sii Sp ZOo has 7,439 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Sii
With over 7 500 Power People, Sii is the top IT, engineering, digital & BPO services vendor in Poland. We support our clients within the scope of testing, software development, infrastructure management as well as system integration and system maintenance. We execute various projects for leading worldwide companies from such sectors like automotive, healthcare & life science, financial services, banking and insurance, retail, logistics, consumer products, hi-tech, electronics, industrial engineering, public and utilities. Fields of expertise: software development, testing services, IT operations, engineering services, embedded systems, Business Intelligence, Dynamics 365, Office 365, Salesforce, SAP, training services, digital, e-commerce, Business Process Outsourcing, Agile & Atlassian, cybersecurity, legacy systems.
As of December 2025
Sii
workforce metrics
Headcount
7.4k
Avg. Salary
$43.5k
Tenure
3.6yr
Growth Rate
-3.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Sii annual worldwide employee count from 2023 to 2025.
- Sii total number of employees in 2025 was 6,747, a 3.1% decline from 2024.
- Sii total number of employees in 2024 was 6,963, a 8.3% decline from 2023.
- Sii total number of employees in 2023 was 7,564, a 3.6% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Sii annual active job postings from 2023 to 2025.
- Sii active job postings in 2025 was 2,693, a 49.1% increase from 2024.
- Sii active job postings in 2024 was 1,632, a 14.9% increase from 2023.
- Sii active job postings in 2023 was 1,405, a 23.3% decline from 2022.
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Employee Sentiment
Sentiment Topics
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