How many employees work at Illumia?
Illumia SpA has 559 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 24.5%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Illumia
Illumia supply electricity, gas and energy saving services to end customers in Italy. Illumia started in 2007 and now reached a customer base of 200.000 clients (families, SME, industrial, PA). Illumia operates also in the trading market for energy and commodities in different European countries.
As of December 2025
Illumia
workforce metrics
Headcount
559
Avg. Salary
$58.1k
Tenure
3.8yr
Growth Rate
24.5%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Illumia annual worldwide employee count from 2023 to 2025.
- Illumia total number of employees in 2025 was 559, a 24.5% increase from 2024.
- Illumia total number of employees in 2024 was 437, a 19.4% increase from 2023.
- Illumia total number of employees in 2023 was 360, a 13.8% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Illumia annual active job postings from 2023 to 2025.
- Illumia active job postings in 2025 was 11, a 66.7% decline from 2024.
- Illumia active job postings in 2024 was 22, a 37.8% increase from 2023.
- Illumia active job postings in 2023 was 15, a 149.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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