How many employees work at One Third?

One Third SAS has approximately 59 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. One Third’s total headcount has grown 3.2% from 58 employees in 2023 to 59 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is One Third hiring right now?

Yes, One Third is actively hiring. One Third had 3 active job postings in 2026, a 100.0% increase from 2025 — see job openings & hiring trends.

About One Third’s Workforce

One Third SAS is an Information Technology Services company that employs 59 people worldwide as of March 2026. It is the 7th-largest by headcount among its peers. Founded in 2016, the company is headquartered in Paris, France.

One Third's workforce has grown 3.2% from 2023 to 2026, though it is down 14.0% year over year in 2026. It fell to a low of 55 in 2023 Q4 before recovering. Its workforce is concentrated most in Western Europe (62.4%), followed by Southern Europe (35.8%) and North America (1.7%).

One Third's functional groups are Sales and Marketing (35.8%), Finance and Operations (35.1%), and Engineering (29.2%), with Finance and Operations growing fastest (up 11.9%). The average salary is $72,638, ranging from a median of $56,000 in Western Europe to $50,000 in Southern Europe, up 24.8% year over year in 2026.

One Third's active job postings rose 100.0% in 2026 to 3. Overall employee sentiment is neutral and broadly stable.

Sourced from Revelio Labs workforce data.

Headquarters
Paris, France
Founded
2016
Industry
Information Technology Services
Employees
59
YoY
-14.0% (+2)

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One Third Annual Employee Count (2023-2026)

Interactive chart of One Third annual worldwide employee count from 2023 to 2026.
  • One Third had 59 employees in 2026, a 14.0% decline (+2) from 2025.
  • One Third had 57 employees in 2025, a 10.7% decline (-9) from 2024.
  • One Third had 66 employees in 2024, a 4.0% increase (+11) from 2023.
  • One Third had 55 employees in 2023, a 4.1% decline (+3) from 2022.

One Third's total workforce has grown from 58 employees in 2023 to 59 in 2026.

One Third SAS quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q159+2-14.0%
2025Q457-9-10.7%
2025Q356-6-8.2%
2025Q256-5-4.9%
2025Q157+1+4.7%
2024Q466+11+4.0%
2024Q362+4+2.7%
2024Q261+3-0.5%
2024Q156-1-4.9%
2023Q455+3-4.1%
2023Q358+9+2.9%
2023Q258+17+17.4%

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One Third Employee Count by Region (2026)

Western Europe accounts for the largest share of One Third's global workforce with approximately 62% of total employees, followed by Southern Europe and North America.

One Third employees by region

RegionEmployees% of Total
Western Europe3662.4%
Southern Europe2135.8%
North America11.7%

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One Third Employee Count by Department (2026)

One Third's employee groups are Sales and Marketing (35.8%), Finance and Operations (35.1%), and Engineering (29.2%).

One Third employees by department

DepartmentEmployees% of Total
Sales and Marketing2135.8%
Finance and Operations2135.1%
Engineering1729.2%

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One Third Employee Salary by Region (2026)

One Third's average employee salary is $72,638 globally. Employees in Western Europe receive the highest compensation. Pay is lowest in Southern Europe, at a median of $50,000.

One Third median employee salary by region (USD)

RegionMedian Salary
Western Europe$56,000
Southern Europe$50,000

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One Third Job Openings and Hiring Trends (2023-2026)

Interactive chart of One Third annual active job postings from 2023 to 2026.
  • One Third had 3 active job postings in 2026, a 100.0% increase (-1) from 2025.
  • One Third had 4 active job postings in 2025, a 22.2% decline (-1) from 2024.
  • One Third had 5 active job postings in 2024, a 133.3% increase (+4) from 2023.
  • One Third had 1 active job postings in 2023, a 0% no change from 2022.
  • Hiring velocity in 2026: 2 new roles/month, up from 2 in 2025 and 2 in 2024.

One Third's active job postings rose 100.0% in 2026 to 3.

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One Third Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across One Third's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About One Third

How fast is One Third growing?
In 2026, One Third's headcount shrank 14.0% to 59 employees, up from 57 in 2025.
See the full headcount history
Where are One Third employees located?
Most One Third employees are based in Western Europe (62.4% of headcount), followed by Southern Europe and North America.
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What is the average salary at One Third?
The average employee salary at One Third is approximately $72.6k per year.
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How many new job postings does One Third open per year?
In Q1 2026, One Third opened 7 new job postings. In 2025, One Third opened 19 new job postings — about 2 per month.
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When was One Third founded and where is it headquartered?
One Third was founded in 2016 and is headquartered in Paris, France.
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