How many employees work at Gasum?
Gasum Oy has 417 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Gasum
The energy company Gasum is a Nordic gas sector and energy market expert. Gasum offers cleaner energy and energy market expert services for industry and for combined heat and power (CHP) production as well as cleaner fuel solutions for road and maritime transport. The company helps its customers to reduce their own carbon footprint as well as that of their customers. Together with its partners, Gasum promotes development towards a carbon-neutral future on land and at sea. The Gasum Group has around 350 employees in Finland, Norway, Sweden and Germany. Gasum is owned by the State of Finland. In 2017 Gasum expanded its biogas production in Sweden. The acquisition of Swedish Biogas International makes Gasum the biggest producer of biogas in the Nordic countries. In 2018 Gasum acquired the energy market services business of the energy industry expert company Enegia. The acquisition enables service expansion in the energy wholesale market and creates a platform for expanded product offering to customers. GASUM.COM
As of December 2025
Gasum
workforce metrics
Headcount
417
Avg. Salary
$71.6k
Tenure
3.9yr
Growth Rate
3.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Gasum annual worldwide employee count from 2023 to 2025.
- Gasum total number of employees in 2025 was 417, a 3.4% increase from 2024.
- Gasum total number of employees in 2024 was 403, a 5.2% increase from 2023.
- Gasum total number of employees in 2023 was 382, a 2.7% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Gasum annual active job postings from 2023 to 2025.
- Gasum active job postings in 2025 was 1, a 66.7% decline from 2024.
- Gasum active job postings in 2024 was 2, a 40.0% decline from 2023.
- Gasum active job postings in 2023 was 3, a 0% no change from 2022.
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Employee Sentiment
Sentiment Topics
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