How many employees work at TSO?
TSO SA has 2,150 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -3.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About TSO
Since then, FVF, a company specializing in railway safety, has deployed all its know-how and worked to ensure the successful completion of regeneration, maintenance and creation of new lines projects. With more employees and a constantly evolving workforce, our teams are present throughout the territory to carry out the following missions: In the area operated: • Human announcement of rail traffic • Installation and dismantling of temporary speed limits (LTV ) • Help Agent SE • Operational Safety Representative (RSO) • Lorry Self-propelled Agent (LAM) • Service Provider Agent S. • Individual Radio Transmission Announcement Device (DANITRA) • Portable Radio Announcement Device (DAPR) - in progress development On a closed area: • Works Zone Manager (RZT) • Level Crossing Agent (APN) • Works Train Agent (ATTX) • Agent Responsible for Guidance of Construction and Road Vehicles (ACGEC/R) Listening to his customers, FVF aims to develop its field of expertise, making security our priority. Our clients: • SNCF • Works companies • Railway engineering
As of December 2025
TSO
workforce metrics
Headcount
2.1k
Avg. Salary
$35.7k
Tenure
4.4yr
Growth Rate
-3.3%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of TSO annual worldwide employee count from 2023 to 2025.
- TSO total number of employees in 2025 was 2,151, a 3.3% decline from 2024.
- TSO total number of employees in 2024 was 2,222, a 5.9% increase from 2023.
- TSO total number of employees in 2023 was 2,095, a 1.5% increase from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of TSO annual active job postings from 2023 to 2025.
- TSO active job postings in 2025 was 2, a 66.7% decline from 2024.
- TSO active job postings in 2024 was 4, a 66.7% decline from 2023.
- TSO active job postings in 2023 was 8, a 90.9% increase from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?