How many employees work at ONNA?
ONNA has approximately 45 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ONNA’s total headcount has declined 5.8% from 48 employees in 2023 to 45 in 2026.
Is ONNA hiring right now?
No, ONNA is not actively hiring. ONNA had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About ONNA’s Workforce
ONNA is an Energy and Resources company that employs 45 people worldwide as of March 2026. It is the 4th-largest by headcount among its peers. The company is headquartered in Oslo, Norway.
ONNA's workforce has declined 5.8% from 2023 to 2026, down 15.3% year over year in 2026. It fell to a low of 45 in 2026 Q1 before recovering. Its workforce is concentrated most in Northern Europe (100.0%).
ONNA's functional groups are Finance and Operations (49.2%), Sales and Marketing (39.1%), and Engineering (11.7%). The average salary is $93,761, highest in Northern Europe at a median of $59,000, up 4.9% year over year in 2026.
ONNA's hiring activity held steady in 2026. Overall employee sentiment is negative and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Oslo, Norway
- Industry
- Energy and Resources
- Employees
- 45
- YoY
- -15.3% (-24)
As of March 2026
ONNA workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ONNA. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsONNA Annual Employee Count (2023-2026)
- ONNA had 45 employees in 2026, a 15.3% decline (-24) from 2025.
- ONNA had 47 employees in 2025, a 6.7% decline (-15) from 2024.
- ONNA had 62 employees in 2024, a 11.6% increase (+6) from 2023.
- ONNA had 56 employees in 2023, a 32.7% increase (+20) from 2022.
ONNA's total workforce has declined from 48 employees in 2023 to 45 in 2026. ONNA's headcount peaked at 69 in 2025.
ONNA quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 45 | -24 | -15.3% |
| 2025 | Q4 | 47 | -15 | -6.7% |
| 2025 | Q3 | 48 | -17 | -5.4% |
| 2025 | Q2 | 58 | -6 | -4.7% |
| 2025 | Q1 | 69 | +13 | +18.3% |
| 2024 | Q4 | 62 | +6 | +11.6% |
| 2024 | Q3 | 65 | +17 | +21.5% |
| 2024 | Q2 | 64 | +16 | +19.5% |
| 2024 | Q1 | 56 | +6 | -0.5% |
| 2023 | Q4 | 56 | +20 | +32.7% |
| 2023 | Q3 | 48 | +23 | +51.6% |
| 2023 | Q2 | 48 | +25 | +54.7% |
See ONNA's complete headcount history, including quarterly breakdowns.
Get the DataONNA Employee Count by Region (2026)
Northern Europe accounts for the largest share of ONNA's global workforce with approximately 100% of total employees.
ONNA employees by region
| Region | Employees | % of Total |
|---|---|---|
| Northern Europe | 41 | 100.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataONNA Employee Count by Department (2026)
ONNA's employee groups are Finance and Operations (49.2%), Sales and Marketing (39.1%), and Engineering (11.7%).
ONNA employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 22 | 49.2% |
| Sales and Marketing | 18 | 39.1% |
| Engineering | 5 | 11.7% |
Compare ONNA's department mix to industry peers.
See Full DataONNA Employee Salary by Region (2026)
ONNA's average employee salary is $93,761 globally. Employees in Northern Europe receive the highest compensation.
ONNA median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Northern Europe | $59,000 |
Unlock salary by role, level, and city — and compare to ONNA's industry peers.
Unlock Salary DataONNA Job Openings and Hiring Trends (2023-2026)
- ONNA had 0 active job postings in 2026, a 0% no change from 2025.
- ONNA had 0 active job postings in 2025, a 0% no change from 2024.
- ONNA had 0 active job postings in 2024, a 200.0% decline (-1) from 2023.
- ONNA had 1 active job postings in 2023, a 200.0% increase from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
ONNA's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataONNA Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across ONNA's workforce based on public professional data. Overall sentiment is negative 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
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Frequently Asked Questions About ONNA
- How fast is ONNA growing?
- In 2026, ONNA's headcount shrank 15.3% to 45 employees, down from 69 in 2025.
- See the full headcount history
- Where are ONNA employees located?
- Most ONNA employees are based in Northern Europe (100.0% of headcount).
- Explore where the workforce is based
- What is the average salary at ONNA?
- The average employee salary at ONNA is approximately $93.8k per year.
- Analyze the salary distribution
- How many new job postings does ONNA open per year?
- In Q1 2026, ONNA opened 0 new job postings. In 2025, ONNA opened 1 new job postings — about 0 per month.
- Track hiring trends by role
- When was ONNA founded and where is it headquartered?
- ONNA is headquartered in Oslo, Norway.
- Compare ONNA to industry peers
Speak with a workforce expert about ONNA.
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