How many employees work at Open Systems?
Open Systems AG has approximately 500 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Open Systems’s total headcount has grown 5.3% from 474 employees in 2023 to 500 in 2026.
Is Open Systems hiring right now?
Yes, Open Systems is actively hiring. Open Systems had 35 active job postings in 2026, a 97.9% increase from 2025 — see job openings & hiring trends.
About Open Systems’s Workforce
Open Systems AG is an Information Technology Services company that employs 500 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1999, the company is headquartered in Zuerich, Switzerland.
Open Systems's workforce has grown 5.3% from 2023 to 2026, though it is down 1.5% year over year in 2026. Its workforce is concentrated most in Western Europe (53.7%), followed by North America (21.3%) and South Asia (16.6%).
Open Systems's functional groups are Finance and Operations (52.6%), Engineering (29.0%), and Sales and Marketing (18.4%). The average salary is $107,806, ranging from a median of $144,000 in Western Europe to $11,000 in South Asia, down 2.2% year over year in 2026.
Open Systems's active job postings rose 97.9% in 2026 to 35, with new postings per month cooling from 18 in 2023 to 9 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Zuerich, Switzerland
- Founded
- 1999
- Industry
- Information Technology Services
- Employees
- 500
- YoY
- -1.5% (-13)
As of March 2026
Open Systems workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Open Systems. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOpen Systems Annual Employee Count (2023-2026)
- Open Systems had 500 employees in 2026, a 1.5% decline (-13) from 2025.
- Open Systems had 499 employees in 2025, a 1.2% increase (+8) from 2024.
- Open Systems had 491 employees in 2024, a 3.7% increase (+13) from 2023.
- Open Systems had 478 employees in 2023, a 0.3% increase (-99) from 2022.
Open Systems's total workforce has grown from 474 employees in 2023 to 500 in 2026.
Open Systems AG quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 500 | -13 | -1.5% |
| 2025 | Q4 | 499 | +8 | +1.2% |
| 2025 | Q3 | 513 | +20 | +3.2% |
| 2025 | Q2 | 523 | +29 | +4.1% |
| 2025 | Q1 | 513 | +22 | +4.0% |
| 2024 | Q4 | 491 | +13 | +3.7% |
| 2024 | Q3 | 493 | +14 | +2.4% |
| 2024 | Q2 | 494 | +20 | +2.5% |
| 2024 | Q1 | 491 | +10 | +3.6% |
| 2023 | Q4 | 478 | -99 | +0.3% |
| 2023 | Q3 | 479 | -118 | -0.4% |
| 2023 | Q2 | 474 | -104 | +1.0% |
See Open Systems's complete headcount history, including quarterly breakdowns.
Get the DataOpen Systems Employee Count by Region (2026)
Western Europe accounts for the largest share of Open Systems's global workforce with approximately 54% of total employees, followed by North America and South Asia.
Open Systems employees by region
| Region | Employees | % of Total |
|---|---|---|
| Western Europe | 267 | 53.7% |
| North America | 106 | 21.3% |
| South Asia | 82 | 16.6% |
| Central America and the Caribbean | 11 | 2.2% |
| South America | 10 | 1.9% |
| Eastern Europe | 6 | 1.2% |
| Northern Europe | 5 | 1.1% |
| Sub-Saharan Africa | 4 | 0.9% |
| Southeast Asia | 2 | 0.4% |
| Southern Europe | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOpen Systems Employee Count by Department (2026)
Open Systems's employee groups are Finance and Operations (52.6%), Engineering (29.0%), and Sales and Marketing (18.4%).
Open Systems employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 262 | 52.6% |
| Engineering | 144 | 29.0% |
| Sales and Marketing | 91 | 18.4% |
Compare Open Systems's department mix to industry peers.
See Full DataOpen Systems Employee Salary by Region (2026)
Open Systems's average employee salary is $107,806 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in South Asia, at a median of $11,000.
Open Systems median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Western Europe | $144,000 |
| North America | $87,000 |
| Northern Europe | $44,000 |
| Eastern Europe | $38,000 |
| South America | $28,000 |
| Central America and the Caribbean | $23,000 |
| South Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Open Systems's industry peers.
Unlock Salary DataOpen Systems Job Openings and Hiring Trends (2023-2026)
- Open Systems had 35 active job postings in 2026, a 97.9% increase (+11) from 2025.
- Open Systems had 24 active job postings in 2025, a 90.9% increase (+15) from 2024.
- Open Systems had 9 active job postings in 2024, a 71.4% decline (-10) from 2023.
- Open Systems had 19 active job postings in 2023, a 111.6% decline from 2022.
- Hiring velocity in 2026: 9 new roles/month, down from 11 in 2025 and 15 in 2024.
Open Systems's active job postings rose 97.9% in 2026 to 35, with new postings per month cooling from 18 in 2023 to 9 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOpen Systems Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Open Systems's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Information Technology Services Companies by Employee Count
Frequently Asked Questions About Open Systems
- How fast is Open Systems growing?
- In 2026, Open Systems's headcount shrank 1.5% to 500 employees, down from 513 in 2025.
- See the full headcount history
- Where are Open Systems employees located?
- Most Open Systems employees are based in Western Europe (53.7% of headcount), followed by North America and South Asia.
- Explore where the workforce is based
- What is the average salary at Open Systems?
- The average employee salary at Open Systems is approximately $107.8k per year.
- Analyze the salary distribution
- How many new job postings does Open Systems open per year?
- In Q1 2026, Open Systems opened 28 new job postings. In 2025, Open Systems opened 126 new job postings — about 11 per month.
- Track hiring trends by role
- When was Open Systems founded and where is it headquartered?
- Open Systems was founded in 1999 and is headquartered in Zuerich, Switzerland.
- Compare Open Systems to industry peers
Speak with a workforce expert about Open Systems.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.