How many employees does OTS have?
OTS SA has approximately 255 total employees worldwide as of June 2026, according to Revelio Labs workforce intelligence data. OTS’s total headcount has grown 19.5% from 213 employees in 2023 to 255 in 2026.
Is OTS hiring right now?
Yes, OTS is actively hiring. OTS had 8 active job postings in 2026, a 200.0% increase from 2025 — see job openings & hiring trends.
About OTS’s Workforce
OTS SA is an Information Technology Services company that employs 255 people worldwide as of June 2026. It is the 9th-largest by headcount among its peers and was founded in 1993, with headquarters in Thessaloniki, Greece.
OTS's workforce has grown 19.5% from 2023 to 2026 and increased 10.6% year over year in 2026. The headcount has fluctuated, falling to a low of 212 in 2023 Q4 before recovering. The geographic concentration is strongest in Southern Europe, where 97.0% of employees are located, followed by North America at 2.6% and Western Europe at 0.4%.
OTS's groups are led by Sales and Marketing (42.8% of headcount), Finance and Operations (32.2%), and Engineering (25.0%), with Engineering the fastest-growing segment at 22.8% year over year. The average salary across the company is $38,497, with regional pay variations including a median of $86,000 in North America and about $39,000 in Southern Europe, up 3.2% from 2025 to 2026.
OTS's hiring activity reflects a sharp surge in demand, as postings rose 200% in 2026 to eight total postings, with recruiting velocity rising from an average of one posting per month in 2023 to three per month in 2026. The overall sentiment among employees remains neutral but has been trending downward.
Sourced from Revelio Labs workforce data.
- Headquarters
- Thessaloniki, Greece
- Founded
- 1993
- Industry
- Information Technology Services
- Employees
- 255
- YoY
- +10.6% (+26)
As of June 2026
OTS workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for OTS. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsOTS Annual Employee Count (2023-2026)
- OTS had 255 employees in 2026, a 10.6% increase (+26) from 2025.
- OTS had 238 employees in 2025, a 7.7% increase (+21) from 2024.
- OTS had 217 employees in 2024, a 3.2% increase (+5) from 2023.
- OTS had 212 employees in 2023, a 11.7% increase (+18) from 2022.
OTS's total workforce has grown from 213 employees in 2023 to 255 in 2026.
OTS SA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q2 | 255 | +26 | +10.6% |
| 2026 | Q1 | 231 | +3 | +5.8% |
| 2025 | Q4 | 238 | +21 | +7.7% |
| 2025 | Q3 | 228 | +4 | +3.7% |
| 2025 | Q2 | 229 | +10 | +5.9% |
| 2025 | Q1 | 228 | -1 | +0.5% |
| 2024 | Q4 | 217 | +5 | +3.2% |
| 2024 | Q3 | 224 | +11 | +3.2% |
| 2024 | Q2 | 219 | +24 | +9.2% |
| 2024 | Q1 | 229 | +27 | +10.9% |
| 2023 | Q4 | 212 | +18 | +11.7% |
| 2023 | Q3 | 213 | +51 | +25.3% |
See OTS's complete headcount history, including quarterly breakdowns.
Get the DataOTS Employee Count by Region (2026)
Southern Europe accounts for the largest share of OTS's global workforce with approximately 97% of total employees, followed by North America and Western Europe.
OTS employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 247 | 97.0% |
| North America | 7 | 2.6% |
| Western Europe | 1 | 0.4% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataOTS Employee Count by Department (2026)
OTS's employee groups are Sales and Marketing (42.8%), Finance and Operations (32.2%), and Engineering (25.0%).
OTS employees by department
| Department | Employees | % of Total |
|---|---|---|
| Sales and Marketing | 108 | 42.8% |
| Finance and Operations | 82 | 32.2% |
| Engineering | 63 | 25.0% |
Compare OTS's department mix to industry peers.
See Full DataOTS Employee Salary by Region (2026)
OTS's average employee salary is $38,497 globally. Employees in North America receive the highest compensation, with median pay approximately 2.2x the global average. Pay is lowest in Southern Europe, at a median of $39,000.
OTS median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $86,000 |
| Southern Europe | $39,000 |
Unlock salary by role, level, and city — and compare to OTS's industry peers.
Unlock Salary DataOTS Job Openings and Hiring Trends (2023-2026)
- OTS had 8 active job postings in 2026, a 200.0% increase (+5) from 2025.
- OTS had 3 active job postings in 2025, a 0% no change from 2024.
- OTS had 3 active job postings in 2024, a 40.0% increase (+1) from 2023.
- OTS had 2 active job postings in 2023, a 200.0% increase from 2022.
- Hiring velocity in 2026: 3 new roles/month, up from 2 in 2025 and 2 in 2024.
OTS's hiring is accelerating: active job postings rose 200.0% in 2026 to 8, with new postings per month climbing from 1 in 2023 to 3 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataOTS Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across OTS'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
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Frequently Asked Questions About OTS
- How fast is OTS growing?
- In 2026, OTS's headcount grew 10.6% to 255 employees, up from 229 in 2025.
- See the full headcount history
- Where are OTS employees located?
- Most OTS employees are based in Southern Europe (97.0% of headcount), followed by North America and Western Europe.
- Explore where the workforce is based
- How many people work at OTS in Southern Europe?
- About 247 people work at OTS in Southern Europe, its largest region.
- See headcount by region
- What is the average salary at OTS?
- The average employee salary at OTS is approximately $38.5k per year.
- Analyze the salary distribution
- How many new job postings does OTS open per year?
- Through Q2 2026, OTS opened 20 new job postings. In 2025, OTS opened 23 new job postings — about 2 per month.
- Track hiring trends by role
- When was OTS founded and where is it headquartered?
- OTS was founded in 1993 and is headquartered in Thessaloniki, Greece.
- Compare OTS to industry peers
Speak with a workforce expert about OTS.
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