How many employees work at ONSEO?
Onseo has approximately 518 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ONSEO’s total headcount has grown 3.2% from 503 employees in 2023 to 518 in 2026.
Is ONSEO hiring right now?
Yes, ONSEO is actively hiring. ONSEO had 3 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About ONSEO’s Workforce
Onseo is an Information Technology Services company that employs 518 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. The company is headquartered in Vinnytsya, Ukraine.
ONSEO's workforce has grown 3.2% from 2023 to 2026, though it is down 2.5% year over year in 2026. It fell to a low of 489 in 2023 Q3 before recovering. Its workforce is concentrated most in Eastern Europe (97.8%), followed by Southern Europe (0.9%) and Western Europe (0.8%).
ONSEO's functional groups are Finance and Operations (42.3%), Engineering (38.6%), and Sales and Marketing (19.1%), with Sales and Marketing growing fastest (up 1.2%). The average salary is $29,606, ranging from a median of $66,000 in Western Europe to $28,000 in Eastern Europe, down 1.0% year over year in 2026.
ONSEO's hiring activity held steady in 2026. Overall employee sentiment is positive but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Vinnytsya, Ukraine
- Industry
- Information Technology Services
- Employees
- 518
- YoY
- -2.5% (-23)
As of March 2026
ONSEO workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ONSEO. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsONSEO Annual Employee Count (2023-2026)
- ONSEO had 518 employees in 2026, a 2.5% decline (-23) from 2025.
- ONSEO had 524 employees in 2025, a 2.0% decline (+7) from 2024.
- ONSEO had 517 employees in 2024, a 2.1% decline (+21) from 2023.
- ONSEO had 496 employees in 2023, a 0.7% decline from 2022.
ONSEO's total workforce has grown from 503 employees in 2023 to 518 in 2026.
Onseo quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 518 | -23 | -2.5% |
| 2025 | Q4 | 524 | +7 | -2.0% |
| 2025 | Q3 | 532 | +14 | -2.0% |
| 2025 | Q2 | 544 | +33 | -0.3% |
| 2025 | Q1 | 541 | +32 | -0.8% |
| 2024 | Q4 | 517 | +21 | -2.1% |
| 2024 | Q3 | 518 | +29 | -1.6% |
| 2024 | Q2 | 511 | +8 | -2.9% |
| 2024 | Q1 | 509 | -1 | -2.4% |
| 2023 | Q4 | 496 | +0 | -0.7% |
| 2023 | Q3 | 489 | +11 | +0.8% |
| 2023 | Q2 | 503 | +27 | +2.2% |
See ONSEO's complete headcount history, including quarterly breakdowns.
Get the DataONSEO Employee Count by Region (2026)
Eastern Europe accounts for the largest share of ONSEO's global workforce with approximately 98% of total employees, followed by Southern Europe and Western Europe.
ONSEO employees by region
| Region | Employees | % of Total |
|---|---|---|
| Eastern Europe | 504 | 97.8% |
| Southern Europe | 4 | 0.9% |
| Western Europe | 4 | 0.8% |
| Central and Western Asia | 2 | 0.4% |
| East Asia | 1 | 0.2% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataONSEO Employee Count by Department (2026)
ONSEO's employee groups are Finance and Operations (42.3%), Engineering (38.6%), and Sales and Marketing (19.1%).
ONSEO employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 219 | 42.3% |
| Engineering | 200 | 38.6% |
| Sales and Marketing | 99 | 19.1% |
Compare ONSEO's department mix to industry peers.
See Full DataONSEO Employee Salary by Region (2026)
ONSEO's average employee salary is $29,606 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 2.2x the global average. Pay is lowest in Eastern Europe, at a median of $28,000.
ONSEO median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $66,000 |
| Southern Europe | $55,000 |
| Eastern Europe | $28,000 |
Unlock salary by role, level, and city — and compare to ONSEO's industry peers.
Unlock Salary DataONSEO Job Openings and Hiring Trends (2023-2026)
- ONSEO had 3 active job postings in 2026, a 0% no change (+1) from 2025.
- ONSEO had 2 active job postings in 2025, a 0% no change from 2024.
- ONSEO had 2 active job postings in 2024, a 66.7% increase (+1) from 2023.
- ONSEO had 1 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 1 new roles/month, down from 4 in 2025 and 2 in 2024.
ONSEO's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataONSEO Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across ONSEO's workforce based on public professional data. Overall sentiment is positive and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About ONSEO
- How fast is ONSEO growing?
- In 2026, ONSEO's headcount shrank 2.5% to 518 employees, down from 541 in 2025.
- See the full headcount history
- Where are ONSEO employees located?
- Most ONSEO employees are based in Eastern Europe (97.8% of headcount), followed by Southern Europe and Western Europe.
- Explore where the workforce is based
- What is the average salary at ONSEO?
- The average employee salary at ONSEO is approximately $29.6k per year.
- Analyze the salary distribution
- How many new job postings does ONSEO open per year?
- In Q1 2026, ONSEO opened 3 new job postings. In 2025, ONSEO opened 42 new job postings — about 4 per month.
- Track hiring trends by role
- When was ONSEO founded and where is it headquartered?
- ONSEO is headquartered in Vinnytsya, Ukraine.
- Compare ONSEO to industry peers
Speak with a workforce expert about ONSEO.
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