How many employees work at Hellio?
Hellio SAS has approximately 450 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Hellio’s total headcount has grown 33.6% from 337 employees in 2023 to 450 in 2026.
Is Hellio hiring right now?
Yes, Hellio is actively hiring. Hellio had 26 active job postings in 2026, a 49.3% decline from 2025 — see job openings & hiring trends.
About Hellio’s Workforce
Hellio SAS is an Energy and Resources company that employs 450 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2008, the company is headquartered in Clichy, France.
Hellio's workforce has grown 33.6% from 2023 to 2026, up 2.8% year over year in 2026. Its workforce is concentrated most in Western Europe (92.4%), followed by Southern Europe (4.0%) and South America (0.9%).
Hellio's functional groups are Finance and Operations (50.2%), Engineering (27.7%), and Sales and Marketing (22.1%), with Finance and Operations growing fastest (up 6.9%). The average salary is $46,392, ranging from a median of $38,000 in Western Europe to $35,000 in Southern Europe.
Hellio's active job postings fell 49.3% in 2026 to 26, with new postings per month cooling from 25 in 2023 to 9 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Clichy, France
- Founded
- 2008
- Industry
- Energy and Resources
- Employees
- 450
- YoY
- +2.8% (+34)
As of March 2026
Hellio workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Hellio. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsHellio Annual Employee Count (2023-2026)
- Hellio had 450 employees in 2026, a 2.8% increase (+34) from 2025.
- Hellio had 445 employees in 2025, a 4.9% increase (+45) from 2024.
- Hellio had 400 employees in 2024, a 3.6% increase (+45) from 2023.
- Hellio had 355 employees in 2023, a 2.1% increase (+27) from 2022.
Hellio's total workforce has grown from 337 employees in 2023 to 450 in 2026.
Hellio SAS quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 450 | +34 | +2.8% |
| 2025 | Q4 | 445 | +45 | +4.9% |
| 2025 | Q3 | 440 | +65 | +7.7% |
| 2025 | Q2 | 424 | +50 | +6.8% |
| 2025 | Q1 | 416 | +53 | +6.6% |
| 2024 | Q4 | 400 | +45 | +3.6% |
| 2024 | Q3 | 375 | +32 | +1.4% |
| 2024 | Q2 | 374 | +37 | +3.1% |
| 2024 | Q1 | 363 | +29 | +3.2% |
| 2023 | Q4 | 355 | +27 | +2.1% |
| 2023 | Q3 | 343 | +19 | +1.2% |
| 2023 | Q2 | 337 | +15 | +0.4% |
See Hellio's complete headcount history, including quarterly breakdowns.
Get the DataHellio Employee Count by Region (2026)
Western Europe accounts for the largest share of Hellio's global workforce with approximately 92% of total employees, followed by Southern Europe and South America.
Hellio employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 413 | 92.4% |
| Southern Europe | 18 | 4.0% |
| South America | 4 | 0.9% |
| Sub-Saharan Africa | 3 | 0.8% |
| Central and Western Asia | 3 | 0.6% |
| Central America and the Caribbean | 2 | 0.6% |
| North America | 2 | 0.4% |
| Eastern Europe | 1 | 0.3% |
| Northern Europe | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataHellio Employee Count by Department (2026)
Hellio's employee groups are Finance and Operations (50.2%), Engineering (27.7%), and Sales and Marketing (22.1%).
Hellio employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 223 | 50.2% |
| Engineering | 123 | 27.7% |
| Sales and Marketing | 98 | 22.1% |
Compare Hellio's department mix to industry peers.
See Full DataHellio Employee Salary by Region (2026)
Hellio's average employee salary is $46,392 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in Southern Europe, at a median of $35,000.
Hellio median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $38,000 |
| Southern Europe | $35,000 |
Unlock salary by role, level, and city — and compare to Hellio's industry peers.
Unlock Salary DataHellio Job Openings and Hiring Trends (2023-2026)
- Hellio had 26 active job postings in 2026, a 49.3% decline (+7) from 2025.
- Hellio had 19 active job postings in 2025, a 83.1% decline (-27) from 2024.
- Hellio had 46 active job postings in 2024, a 29.6% decline (-16) from 2023.
- Hellio had 62 active job postings in 2023, a 126.3% increase from 2022.
- Hiring velocity in 2026: 9 new roles/month, down from 16 in 2025 and 24 in 2024.
Hellio's hiring is slowing: active job postings fell 49.3% in 2026 to 26, with new postings per month cooling from 25 in 2023 to 9 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataHellio Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Hellio's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Hellio
- How fast is Hellio growing?
- In 2026, Hellio's headcount grew 2.8% to 450 employees, up from 416 in 2025.
- See the full headcount history
- Where are Hellio employees located?
- Most Hellio employees are based in Western Europe (92.4% of headcount), followed by Southern Europe and South America.
- Explore where the workforce is based
- What is the average salary at Hellio?
- The average employee salary at Hellio is approximately $46.4k per year.
- Analyze the salary distribution
- How many new job postings does Hellio open per year?
- In Q1 2026, Hellio opened 27 new job postings. In 2025, Hellio opened 192 new job postings — about 16 per month.
- Track hiring trends by role
- When was Hellio founded and where is it headquartered?
- Hellio was founded in 2008 and is headquartered in Clichy, France.
- Compare Hellio to industry peers
Speak with a workforce expert about Hellio.
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