How many employees work at Alten?
Alten SA has 57,852 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.1%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Alten
ALTEN Group supports the development strategy of its customers in the fields of innovation, R&D and technological information systems. Created 30 years ago, the Group has become a world leader in Engineering and Technology consulting. 24 700 highly qualified engineers carry out studies and conception projects for the Technical and Information Systems Divisions of major customers in the industrial, telecommunications and Service sectors. Our business lines: • ENGINEERING R&D and Manufacturing outsourcing : > Consulting > R&D externalization / Design & Development > Manufacturing engineering > Supply chain and Quality > Testing > Customer Support training • ENTERPRISE SERVICES Internal IT: > Consulting functional knowledge > technical expertise (Digital, BI...) > IT applications / Life Cycle Management Internal Network: > Architecture and Security > Deployment Integration Support
As of December 2025
Alten
workforce metrics
Headcount
57.9k
Avg. Salary
$49.6k
Tenure
3.1yr
Growth Rate
1.1%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Alten annual worldwide employee count from 2023 to 2025.
- Alten total number of employees in 2025 was 57,814, a 1.1% increase from 2024.
- Alten total number of employees in 2024 was 57,183, a 1.1% decline from 2023.
- Alten total number of employees in 2023 was 57,820, a 6.0% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Alten annual active job postings from 2023 to 2025.
- Alten active job postings in 2025 was 7,675, a 17.3% decline from 2024.
- Alten active job postings in 2024 was 9,126, a 19.7% increase from 2023.
- Alten active job postings in 2023 was 7,493, a 9.0% increase from 2022.
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Employee Sentiment
Sentiment Topics
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