How many employees work at Sustainable Energy First?
Sustainable Energy First Ltd. has 618 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is -0.4%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About Sustainable Energy First
We are Sustainable Energy First. Creating sustainable energy opportunities for the UK’s most prominent organisations. Our Purpose is to inspire and empower our people to make a positive difference for themselves, our clients and the planet.
As of December 2025
Sustainable Energy First
workforce metrics
Headcount
618
Avg. Salary
$64k
Tenure
4.5yr
Growth Rate
-0.4%
Hiring Rate
Attrition Rate
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Employee Headcount
Interactive chart of Sustainable Energy First annual worldwide employee count from 2023 to 2025.
- Sustainable Energy First total number of employees in 2025 was 618, a 0.4% decline from 2024.
- Sustainable Energy First total number of employees in 2024 was 620, a 2.1% decline from 2023.
- Sustainable Energy First total number of employees in 2023 was 633, a 2.8% increase from 2022.
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Employee Geographic Breakdown
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Active Job Postings
Interactive chart of Sustainable Energy First annual active job postings from 2023 to 2025.
- Sustainable Energy First active job postings in 2025 was 14, a 111.1% increase from 2024.
- Sustainable Energy First active job postings in 2024 was 4, a 170.4% decline from 2023.
- Sustainable Energy First active job postings in 2023 was 50, a 46.9% increase from 2022.
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Employee Sentiment
Sentiment Topics
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