How many employees work at ONICON?
ONICON, Inc. has approximately 442 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ONICON’s total headcount has grown 8.4% from 408 employees in 2023 to 442 in 2026.
Is ONICON hiring right now?
Yes, ONICON is actively hiring. ONICON had 41 active job postings in 2026, a 4.8% decline from 2025 — see job openings & hiring trends.
About ONICON’s Workforce
ONICON, Inc. is an Environmental Services company that employs 442 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1987, the company is headquartered in Largo, Florida.
ONICON's workforce has grown 8.4% from 2023 to 2026, though it is down 0.7% year over year in 2026. It fell to a low of 399 in 2024 Q2 before recovering. Its workforce is concentrated most in North America (69.7%), followed by Northern Europe (22.3%) and East Asia (4.7%).
ONICON's functional groups are Finance and Operations (46.1%), Engineering (35.4%), and Sales and Marketing (18.5%), with Finance and Operations growing fastest (up 4.0%). The average salary is $80,946, ranging from a median of $81,000 in North America to $50,000 in Southeast Asia, up 1.3% year over year in 2026.
ONICON's active job postings fell 4.8% in 2026 to 41, with new postings per month climbing from 13 in 2023 to 25 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Largo, Florida
- Founded
- 1987
- Industry
- Environmental Services
- Employees
- 442
- YoY
- -0.7% (+32)
As of March 2026
ONICON workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ONICON. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsONICON Annual Employee Count (2023-2026)
- ONICON had 442 employees in 2026, a 0.7% decline (+32) from 2025.
- ONICON had 444 employees in 2025, a 1.8% decline (+29) from 2024.
- ONICON had 415 employees in 2024, a 1.0% decline (+7) from 2023.
- ONICON had 408 employees in 2023, a 3.7% increase (+29) from 2022.
ONICON's total workforce has grown from 408 employees in 2023 to 442 in 2026.
ONICON, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 442 | +32 | -0.7% |
| 2025 | Q4 | 444 | +29 | -1.8% |
| 2025 | Q3 | 428 | +27 | -1.8% |
| 2025 | Q2 | 420 | +21 | -1.1% |
| 2025 | Q1 | 410 | +8 | -2.2% |
| 2024 | Q4 | 415 | +7 | -1.0% |
| 2024 | Q3 | 401 | +0 | +1.1% |
| 2024 | Q2 | 399 | -9 | +0.2% |
| 2024 | Q1 | 402 | +4 | +2.7% |
| 2023 | Q4 | 408 | +29 | +3.7% |
| 2023 | Q3 | 401 | +17 | +0.8% |
| 2023 | Q2 | 408 | +30 | +2.9% |
See ONICON's complete headcount history, including quarterly breakdowns.
Get the DataONICON Employee Count by Region (2026)
North America accounts for the largest share of ONICON's global workforce with approximately 70% of total employees, followed by Northern Europe and East Asia.
ONICON employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 305 | 69.7% |
| Northern Europe | 98 | 22.3% |
| East Asia | 21 | 4.7% |
| Southeast Asia | 8 | 1.9% |
| South America | 5 | 1.2% |
| Western Europe | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataONICON Employee Count by Department (2026)
ONICON's employee groups are Finance and Operations (46.1%), Engineering (35.4%), and Sales and Marketing (18.5%).
ONICON employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 203 | 46.1% |
| Engineering | 156 | 35.4% |
| Sales and Marketing | 82 | 18.5% |
Compare ONICON's department mix to industry peers.
See Full DataONICON Employee Salary by Region (2026)
ONICON's average employee salary is $80,946 globally. Employees in North America receive the highest compensation. Pay is lowest in Southeast Asia, at a median of $50,000.
ONICON median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $81,000 |
| Northern Europe | $54,000 |
| Southeast Asia | $50,000 |
Unlock salary by role, level, and city — and compare to ONICON's industry peers.
Unlock Salary DataONICON Job Openings and Hiring Trends (2023-2026)
- ONICON had 41 active job postings in 2026, a 4.8% decline (+13) from 2025.
- ONICON had 28 active job postings in 2025, a 66.7% increase (+14) from 2024.
- ONICON had 14 active job postings in 2024, a 24.0% increase (+3) from 2023.
- ONICON had 11 active job postings in 2023, a 70.6% decline from 2022.
- Hiring velocity in 2026: 25 new roles/month, up from 22 in 2025 and 7 in 2024.
ONICON's active job postings fell 4.8% in 2026 to 41, with new postings per month climbing from 13 in 2023 to 25 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataONICON Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across ONICON's workforce based on public professional data. Overall sentiment is negative and has improved 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 ONICON
- How fast is ONICON growing?
- In 2026, ONICON's headcount shrank 0.7% to 442 employees, up from 410 in 2025.
- See the full headcount history
- Where are ONICON employees located?
- Most ONICON employees are based in North America (69.7% of headcount), followed by Northern Europe and East Asia.
- Explore where the workforce is based
- What is the average salary at ONICON?
- The average employee salary at ONICON is approximately $80.9k per year.
- Analyze the salary distribution
- How many new job postings does ONICON open per year?
- In Q1 2026, ONICON opened 75 new job postings. In 2025, ONICON opened 264 new job postings — about 22 per month.
- Track hiring trends by role
- When was ONICON founded and where is it headquartered?
- ONICON was founded in 1987 and is headquartered in Largo, Florida.
- Compare ONICON to industry peers
Speak with a workforce expert about ONICON.
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