How many employees work at OSE Immunotherapeutics?
OSE Immunotherapeutics SA (OSE) has approximately 64 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. OSE Immunotherapeutics’s total headcount has grown 16.3% from 55 employees in 2023 to 64 in 2026.
Is OSE Immunotherapeutics hiring right now?
No, OSE Immunotherapeutics is not actively hiring. OSE Immunotherapeutics had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About OSE Immunotherapeutics’s Workforce
OSE Immunotherapeutics SA (OSE) is a Pharmaceuticals company that employs 64 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2004, the company is headquartered in Nantes, France and trades on the Euronext Paris.
OSE Immunotherapeutics's workforce has grown 16.3% from 2023 to 2026, up 2.8% year over year in 2026. It fell to a low of 52 in 2024 Q1 before recovering. Its workforce is concentrated most in Western Europe (96.5%), followed by South America (1.9%) and Southern Europe (0.9%).
OSE Immunotherapeutics's functional groups are Finance and Operations (54.4%), Engineering (24.1%), and Sales and Marketing (21.4%), with Engineering growing fastest (up 18.6%). The average salary is $85,832, highest in Western Europe at a median of $60,000, up 8.0% year over year in 2026.
OSE Immunotherapeutics's hiring activity held steady in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Ticker
- Euronext Paris: OSE
- Headquarters
- Nantes, France
- Founded
- 2004
- Industry
- Pharmaceuticals
- Employees
- 64
- YoY
- +2.8% (+3)
As of March 2026
OSE Immunotherapeutics workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for OSE Immunotherapeutics. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOSE Immunotherapeutics Annual Employee Count (2023-2026)
- OSE Immunotherapeutics had 64 employees in 2026, a 2.8% increase (+3) from 2025.
- OSE Immunotherapeutics had 64 employees in 2025, a 3.1% increase (+5) from 2024.
- OSE Immunotherapeutics had 59 employees in 2024, a 1.3% decline (+5) from 2023.
- OSE Immunotherapeutics had 54 employees in 2023, a 3.4% decline (-5) from 2022.
OSE Immunotherapeutics's total workforce has grown from 55 employees in 2023 to 64 in 2026.
OSE Immunotherapeutics SA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 64 | +3 | +2.8% |
| 2025 | Q4 | 64 | +5 | +3.1% |
| 2025 | Q3 | 59 | -1 | -0.8% |
| 2025 | Q2 | 63 | +9 | +4.8% |
| 2025 | Q1 | 61 | +9 | +2.2% |
| 2024 | Q4 | 59 | +5 | -1.3% |
| 2024 | Q3 | 60 | +5 | -1.7% |
| 2024 | Q2 | 54 | -1 | -2.8% |
| 2024 | Q1 | 52 | -9 | -9.7% |
| 2023 | Q4 | 54 | -5 | -3.4% |
| 2023 | Q3 | 55 | -3 | -5.2% |
| 2023 | Q2 | 55 | -2 | -5.9% |
See OSE Immunotherapeutics's complete headcount history, including quarterly breakdowns.
Get the DataOSE Immunotherapeutics Employee Count by Region (2026)
Western Europe accounts for the largest share of OSE Immunotherapeutics's global workforce with approximately 97% of total employees, followed by South America and Southern Europe.
OSE Immunotherapeutics employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 59 | 96.5% |
| South America | 1 | 1.9% |
| Southern Europe | 1 | 0.9% |
| South Asia | 0 | 0.7% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOSE Immunotherapeutics Employee Count by Department (2026)
OSE Immunotherapeutics's employee groups are Finance and Operations (54.4%), Engineering (24.1%), and Sales and Marketing (21.4%).
OSE Immunotherapeutics employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 34 | 54.4% |
| Engineering | 15 | 24.1% |
| Sales and Marketing | 14 | 21.4% |
Compare OSE Immunotherapeutics's department mix to industry peers.
See Full DataOSE Immunotherapeutics Employee Salary by Region (2026)
OSE Immunotherapeutics's average employee salary is $85,832 globally. Employees in Western Europe receive the highest compensation.
OSE Immunotherapeutics median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $60,000 |
Unlock salary by role, level, and city — and compare to OSE Immunotherapeutics's industry peers.
Unlock Salary DataOSE Immunotherapeutics Job Openings and Hiring Trends (2023-2026)
- OSE Immunotherapeutics had 0 active job postings in 2026, a 0% no change from 2025.
- OSE Immunotherapeutics had 0 active job postings in 2025, a 0% no change from 2024.
- OSE Immunotherapeutics had 0 active job postings in 2024, a 200.0% decline (-1) from 2023.
- OSE Immunotherapeutics had 1 active job postings in 2023, a 66.7% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
OSE Immunotherapeutics's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOSE Immunotherapeutics Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across OSE Immunotherapeutics'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.
Unlock SentimentSimilar Companies
Frequently Asked Questions About OSE Immunotherapeutics
- How fast is OSE Immunotherapeutics growing?
- In 2026, OSE Immunotherapeutics's headcount grew 2.8% to 64 employees, up from 61 in 2025.
- See the full headcount history
- Where are OSE Immunotherapeutics employees located?
- Most OSE Immunotherapeutics employees are based in Western Europe (96.5% of headcount), followed by South America and Southern Europe.
- Explore where the workforce is based
- What is the average salary at OSE Immunotherapeutics?
- The average employee salary at OSE Immunotherapeutics is approximately $85.8k per year.
- Analyze the salary distribution
- How many new job postings does OSE Immunotherapeutics open per year?
- In Q1 2026, OSE Immunotherapeutics opened 0 new job postings. In 2025, OSE Immunotherapeutics opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- When was OSE Immunotherapeutics founded and where is it headquartered?
- OSE Immunotherapeutics was founded in 2004 and is headquartered in Nantes, France.
- Compare OSE Immunotherapeutics to industry peers
Speak with a workforce expert about OSE Immunotherapeutics.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.