How many employees work at OneCo?
OneCo AS has 3,122 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -4.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025
About OneCo
OneCo Infra AS | followers on LinkedIn. OneCo Infra is an electrical contractor with headquarters in Arendal. We have the vision: We will meet Norway's needs for I | OneCo Infra is an electrical contractor based in Arendal. We have the vision "We will meet Norway's needs for infrastructure" which we try to live up to every single day.
As of September 2025
OneCo
workforce metrics
Headcount
3.1k
Avg. Salary
$44.8k
Tenure
6.2yr
Growth Rate
-4.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of OneCo annual worldwide employee count from 2023 to 2025.
- OneCo total number of employees in 2025 was 3,137.253, a 4.4% decline from 2024.
- OneCo total number of employees in 2024 was 3,241.567, a 3.3% decline from 2023.
- OneCo total number of employees in 2023 was 3,354.337, a 2.4% decline from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of OneCo annual active job postings from 2023 to 2025.
- OneCo active job postings in 2025 was 2,553, a 3.6% increase from 2024.
- OneCo active job postings in 2024 was 2,482, a 190.3% increase from 2023.
- OneCo active job postings in 2023 was 62, a 62.2% decline from 2022.
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Employee Sentiment
Sentiment Topics
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