How many employees work at The Department of Energy?
The Department of Energy & Climate Change (United Kingdom) has approximately 3,722 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. The Department of Energy's total headcount has grown 28.4% from 2,899 employees in 2023 to 3,722 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is The Department of Energy hiring right now?
Yes, The Department of Energy is actively hiring. The Department of Energy had 34 active job postings in 2026, a 51.9% increase from 2025 — see job openings & hiring trends.
About The Department of Energy's Workforce
The Department of Energy & Climate Change (United Kingdom) is a Public Sector Management company that employs 3,722 people worldwide as of March 2026. It is the 2nd-largest by headcount among its peers. Founded in 2008, the company is headquartered in London, United Kingdom.
The Department of Energy's workforce has grown 28.4% from 2023 to 2026, though it is down 0.5% year over year in 2026. Its workforce is concentrated most in the United Kingdom (97.5%), followed by the United States (1.0%) and South Africa (0.3%), with Canada, its fastest-growing location.
The Department of Energy's largest functional groups are Finance and Operations (45.2%), Engineering (37.0%), and Sales and Marketing (17.7%). Median employee tenure is 2.5 years. The average salary is $81,122, ranging from a median of $86,000 in Northern America to $8,000 in South-Eastern Asia.
The Department of Energy's active job postings rose 51.9% in 2026 to 34, with new postings per month cooling from 416 in 2023 to 20 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
The Department of Energy
workforce metrics
Headcount
3.7k
0.5% YoY
Avg. Salary
$81.1k
2.2% YoY
Tenure
2.5yr
0.2yr YoY
Growth Rate
-0.5%
2.4pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for The Department of Energy. Compare to peers, export the dataset, and access the full quarterly history.
- The Department of Energy had 3,722 employees in 2026, a 0.5% decline (-5) from 2025.
- The Department of Energy had 3,772 employees in 2025, a 0.2% decline (+124) from 2024.
- The Department of Energy had 3,648 employees in 2024, a 3.2% increase (+433) from 2023.
- The Department of Energy had 3,215 employees in 2023, a 5.2% increase (+1,267) from 2022.
The Department of Energy's total workforce has grown from 2,899 employees in 2023 to 3,722 in 2026.
The Department of Energy & Climate Change (United Kingdom) — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 3,722 | -5 | -0.5% |
| 2025 | Q4 | 3,772 | +124 | -0.2% |
| 2025 | Q3 | 3,808 | +234 | +0.3% |
| 2025 | Q2 | 3,799 | +323 | +1.1% |
| 2025 | Q1 | 3,727 | +408 | +1.9% |
| 2024 | Q4 | 3,648 | +433 | +3.2% |
| 2024 | Q3 | 3,574 | +507 | +3.4% |
| 2024 | Q2 | 3,476 | +577 | +3.5% |
| 2024 | Q1 | 3,319 | +738 | +4.0% |
| 2023 | Q4 | 3,215 | +1,267 | +5.2% |
| 2023 | Q3 | 3,067 | +1,450 | +7.2% |
| 2023 | Q2 | 2,899 | +1,578 | +8.2% |
Want to see The Department of Energy's complete headcount history back to 2008, including quarterly breakdowns?
The United Kingdom accounts for the largest share of The Department of Energy's global workforce with approximately 98% of total employees, followed by the United States and South Africa. The Department of Energy's headcount in Canada is growing fastest among its major locations, up 8.7% year over year in 2026.
The Department of Energy employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| United Kingdom | 3,584 | 97.5% | -1.5% |
| United States | 37 | 1.0% | -0.1% |
| South Africa | 10 | 0.3% | +0.0% |
| Australia | 8 | 0.2% | -24.2% |
| Philippines | 8 | 0.2% | +0.0% |
| Guinea | 4 | 0.1% | +0.0% |
| Egypt | 3 | 0.1% | +0.0% |
| Canada | 2 | 0.1% | +8.7% |
| Brazil | 2 | 0.1% | +0.0% |
| Italy | 2 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
The Department of Energy's largest employee groups are Finance and Operations (45.2%), Engineering (37.0%), and Sales and Marketing (17.7%).
The Department of Energy employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 1,677 | 45.2% | -1.2% |
| Engineering | 1,373 | 37.0% | -1.2% |
| Sales and Marketing | 658 | 17.7% | -2.0% |
Compare The Department of Energy's department mix to industry peers.
The Department of Energy's average employee salary is $81,122 globally. Employees in Northern America receive the highest compensation. Pay is lowest in South-Eastern Asia, at a median of $8,000.
The Department of Energy median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $86,000 |
| Pacific Islands | $77,000 |
| Northern Europe | $72,000 |
| Sub-Saharan Africa | $16,000 |
| South-Eastern Asia | $8,000 |
| Northern Africa | $7,000 |
Unlock salary by role, level, and city — and compare to The Department of Energy's industry peers.
- The Department of Energy had 34 active job postings in 2026, a 51.9% increase (+1) from 2025.
- The Department of Energy had 33 active job postings in 2025, a 131.6% decline (-127) from 2024.
- The Department of Energy had 160 active job postings in 2024, a 117.6% decline (-457) from 2023.
- The Department of Energy had 617 active job postings in 2023, a 200.0% increase from 2022.
- Hiring velocity in 2026: 20 new roles/month, down from 42 in 2025 and 202 in 2024. New metric
The Department of Energy's active job postings rose 51.9% in 2026 to 34, with new postings per month cooling from 416 in 2023 to 20 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across The Department of Energy's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Public Sector Management Companies by Employee Count
- How fast is The Department of Energy growing?
- In 2026, The Department of Energy's headcount shrank 0.5% to 3,722 employees, down from 3,727 in 2025.
- Where are The Department of Energy employees located?
- Most The Department of Energy employees are based in the United Kingdom (97.5% of headcount), followed by the United States and South Africa.
- What is the average salary at The Department of Energy?
- The average employee salary at The Department of Energy is approximately $81.1k per year.
- How many people does The Department of Energy hire per year?
- In 2026, The Department of Energy opened roughly 240 new roles — about 20 per month.
- When was The Department of Energy founded and where is it headquartered?
- The Department of Energy was founded in 2008 and is headquartered in London, United Kingdom.
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