How many employees work at O11h?
011h Sustainable Construction SL has approximately 282 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. O11h’s total headcount has grown 25.5% from 225 employees in 2023 to 282 in 2026.
Is O11h hiring right now?
Yes, O11h is actively hiring. O11h had 23 active job postings in 2026, a 200.0% increase from 2025 — see job openings & hiring trends.
About O11h’s Workforce
011h Sustainable Construction SL is an Engineering and Construction Services company that employs 282 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2020, the company is headquartered in Barcelona, Spain.
O11h's workforce has grown 25.5% from 2023 to 2026, up 5.1% year over year in 2026. It fell to a low of 224 in 2024 Q4 before recovering. Its workforce is concentrated most in Southern Europe (52.6%), followed by Sub-Saharan Africa (10.8%) and South Asia (10.7%).
O11h's functional groups are Engineering (35.6%), Finance and Operations (33.0%), and Sales and Marketing (31.5%), with Sales and Marketing growing fastest (up 26.4%). The average salary is $38,196, ranging from a median of $50,000 in Southern Europe to $6,000 in South Asia, up 9.5% year over year in 2026.
O11h's active job postings rose 200.0% in 2026 to 23, with new postings per month climbing from 4 in 2023 to 10 in 2026.
Sourced from Revelio Labs workforce data.
- Headquarters
- Barcelona, Spain
- Founded
- 2020
- Industry
- Engineering and Construction Services
- Employees
- 282
- YoY
- +5.1% (+56)
As of March 2026
O11h workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for O11h. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsO11h Annual Employee Count (2023-2026)
- O11h had 282 employees in 2026, a 5.1% increase (+56) from 2025.
- O11h had 266 employees in 2025, a 4.3% increase (+42) from 2024.
- O11h had 224 employees in 2024, a 2.0% decline (-9) from 2023.
- O11h had 233 employees in 2023, a 2.5% decline (+6) from 2022.
O11h's total workforce has grown from 225 employees in 2023 to 282 in 2026.
011h Sustainable Construction SL quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 282 | +56 | +5.1% |
| 2025 | Q4 | 266 | +42 | +4.3% |
| 2025 | Q3 | 239 | +9 | +0.7% |
| 2025 | Q2 | 233 | +2 | +1.1% |
| 2025 | Q1 | 226 | -13 | -1.7% |
| 2024 | Q4 | 224 | -9 | -2.0% |
| 2024 | Q3 | 230 | -1 | -0.9% |
| 2024 | Q2 | 231 | +6 | +0.6% |
| 2024 | Q1 | 239 | +14 | -0.1% |
| 2023 | Q4 | 233 | +6 | -2.5% |
| 2023 | Q3 | 231 | +14 | -2.4% |
| 2023 | Q2 | 225 | +25 | -2.1% |
See O11h's complete headcount history, including quarterly breakdowns.
Get the DataO11h Employee Count by Region (2026)
Southern Europe accounts for the largest share of O11h's global workforce with approximately 53% of total employees, followed by Sub-Saharan Africa and South Asia.
O11h employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 148 | 52.6% |
| Sub-Saharan Africa | 31 | 10.8% |
| South Asia | 30 | 10.7% |
| North America | 17 | 6.1% |
| Western Europe | 11 | 4.0% |
| North Africa | 8 | 2.9% |
| Central America and the Caribbean | 8 | 2.8% |
| Central and Western Asia | 7 | 2.6% |
| Southeast Asia | 7 | 2.6% |
| Eastern Europe | 6 | 2.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataO11h Employee Count by Department (2026)
O11h's employee groups are Engineering (35.6%), Finance and Operations (33.0%), and Sales and Marketing (31.5%).
O11h employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 95 | 35.6% |
| Finance and Operations | 88 | 33.0% |
| Sales and Marketing | 84 | 31.5% |
Compare O11h's department mix to industry peers.
See Full DataO11h Employee Salary by Region (2026)
O11h's average employee salary is $38,196 globally. Employees in Southern Europe receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in South Asia, at a median of $6,000.
O11h median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Southern Europe | $50,000 |
| North America | $50,000 |
| Western Europe | $44,000 |
| Central and Western Asia | $17,000 |
| Central America and the Caribbean | $16,000 |
| Eastern Europe | $15,000 |
| North Africa | $13,000 |
| Sub-Saharan Africa | $8,000 |
| Southeast Asia | $7,000 |
| South Asia | $6,000 |
| South America | $4,000 |
Unlock salary by role, level, and city — and compare to O11h's industry peers.
Unlock Salary DataO11h Job Openings and Hiring Trends (2023-2026)
- O11h had 23 active job postings in 2026, a 200.0% increase (+16) from 2025.
- O11h had 7 active job postings in 2025, a 150.0% increase (+6) from 2024.
- O11h had 1 active job postings in 2024, a 0% no change from 2023.
- O11h had 1 active job postings in 2023, a 133.3% decline from 2022.
- Hiring velocity in 2026: 10 new roles/month, up from 2 in 2025 and 1 in 2024.
O11h's hiring is accelerating: active job postings rose 200.0% in 2026 to 23, with new postings per month climbing from 4 in 2023 to 10 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
Similar Engineering and Construction Services Companies by Employee Count
Frequently Asked Questions About O11h
- How fast is O11h growing?
- In 2026, O11h's headcount grew 5.1% to 282 employees, up from 226 in 2025.
- See the full headcount history
- Where are O11h employees located?
- Most O11h employees are based in Southern Europe (52.6% of headcount), followed by Sub-Saharan Africa and South Asia.
- Explore where the workforce is based
- What is the average salary at O11h?
- The average employee salary at O11h is approximately $38.2k per year.
- Analyze the salary distribution
- How many new job postings does O11h open per year?
- In Q1 2026, O11h opened 29 new job postings. In 2025, O11h opened 28 new job postings — about 2 per month.
- Track hiring trends by role
- When was O11h founded and where is it headquartered?
- O11h was founded in 2020 and is headquartered in Barcelona, Spain.
- Compare O11h to industry peers
Speak with a workforce expert about O11h.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.