How many employees work at O11h?
011h Sustainable Construction SL has approximately 223 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. O11h’s total headcount has grown 53.6% from 146 employees in 2023 to 223 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 223 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 53.6% from 2023 to 2026, up 9.5% year over year in 2026. It fell to a low of 145 in 2024 Q4 before recovering. Its workforce is concentrated most in Southern Europe (86.3%), followed by North America (3.5%) and North Africa (2.8%).
O11h's functional groups are Sales and Marketing (34.7%), Finance and Operations (32.7%), and Engineering (32.6%), with Sales and Marketing growing fastest (up 45.2%). The average salary is $50,757, ranging from a median of $53,000 in North America to $6,000 in South Asia, up 0.6% 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
- 223
- YoY
- +9.5% (+75)
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 223 employees in 2026, a 9.5% increase (+75) from 2025.
- O11h had 201 employees in 2025, a 8.2% increase (+56) from 2024.
- O11h had 145 employees in 2024, a 3.9% decline (-12) from 2023.
- O11h had 157 employees in 2023, a 6.3% decline (+6) from 2022.
O11h's total workforce has grown from 146 employees in 2023 to 223 in 2026.
011h Sustainable Construction SL quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 223 | +75 | +9.5% |
| 2025 | Q4 | 201 | +56 | +8.2% |
| 2025 | Q3 | 166 | +14 | +1.4% |
| 2025 | Q2 | 158 | +4 | +2.4% |
| 2025 | Q1 | 148 | -17 | -2.9% |
| 2024 | Q4 | 145 | -12 | -3.9% |
| 2024 | Q3 | 152 | -1 | -1.4% |
| 2024 | Q2 | 154 | +8 | +1.5% |
| 2024 | Q1 | 165 | +19 | -0.2% |
| 2023 | Q4 | 157 | +6 | -6.3% |
| 2023 | Q3 | 153 | +16 | -6.7% |
| 2023 | Q2 | 146 | +31 | -6.6% |
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 86% of total employees, followed by North America and North Africa.
O11h employees by region
| Region | Employees | % of Total |
|---|---|---|
| Southern Europe | 193 | 86.3% |
| North America | 8 | 3.5% |
| North Africa | 6 | 2.8% |
| South Asia | 6 | 2.7% |
| Southeast Asia | 4 | 1.7% |
| Central America and the Caribbean | 3 | 1.5% |
| Western Europe | 2 | 0.7% |
| Sub-Saharan Africa | 1 | 0.5% |
| Northern Europe | 1 | 0.4% |
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 Sales and Marketing (34.7%), Finance and Operations (32.7%), and Engineering (32.6%).
O11h employees by department
| Department | Employees | % of Total |
|---|---|---|
| Sales and Marketing | 76 | 34.7% |
| Finance and Operations | 72 | 32.7% |
| Engineering | 71 | 32.6% |
Compare O11h's department mix to industry peers.
See Full DataO11h Employee Salary by Region (2026)
O11h's average employee salary is $50,757 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $6,000.
O11h median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $53,000 |
| Southern Europe | $51,000 |
| South Asia | $6,000 |
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
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Frequently Asked Questions About O11h
- How fast is O11h growing?
- In 2026, O11h's headcount grew 9.5% to 223 employees, up from 148 in 2025.
- See the full headcount history
- Where are O11h employees located?
- Most O11h employees are based in Southern Europe (86.3% of headcount), followed by North America and North Africa.
- Explore where the workforce is based
- What is the average salary at O11h?
- The average employee salary at O11h is approximately $50.8k 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.
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