How many employees work at UKAEA?

UK Atomic Energy Authority has approximately 1,871 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. UKAEA’s total headcount has grown 15.3% from 1,624 employees in 2023 to 1,871 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 20232026Published July 2026

Is UKAEA hiring right now?

Yes, UKAEA is actively hiring. UKAEA had 85 active job postings in 2026, a 46.2% decline from 2025 see job openings & hiring trends.

About UKAEA’s Workforce

UK Atomic Energy Authority is a Research and Development company that employs 1,871 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 1954, the company is headquartered in Didcot, United Kingdom.

UKAEA's workforce has grown 15.3% from 2023 to 2026, and it increased 2.7% year over year in 2026. Its workforce is concentrated most in the United Kingdom (98.1%), followed by the United States (0.5%) and Egypt (0.2%), with Mexico identified as its fastest-growing location.

UKAEA's largest functional groups are Finance and Operations (41.0%), Sales and Marketing (30.1%), and Engineering (28.9%), with Sales and Marketing growing fastest (up 2.2%). The average tenure is 3.4 years, and the average salary is $74,763, ranging from a median of $90,000 in Northern America to $15,000 in Northern Africa.

UKAEA's active job postings fell 46.2% in 2026 to 85, with new postings per month cooling from 115 in 2023 to 92 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Headquarters
Didcot, United Kingdom
Founded
1954
Industry
Research and Development
Employees
1,871
YoY
+2.7% (+109)

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UKAEA Annual Employee Count (2023-2026)

Interactive chart of UKAEA annual worldwide employee count from 2023 to 2026.
  • UKAEA had 1,871 employees in 2026, a 2.7% increase (+109) from 2025.
  • UKAEA had 1,874 employees in 2025, a 3.4% increase (+121) from 2024.
  • UKAEA had 1,753 employees in 2024, a 0.9% increase (+39) from 2023.
  • UKAEA had 1,714 employees in 2023, a 4.4% increase (+162) from 2022.

UKAEA's total workforce has grown from 1,624 employees in 2023 to 1,871 in 2026.

UK Atomic Energy Authority quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q11,871+109+2.7%
2025Q41,874+121+3.4%
2025Q31,866+82+3.5%
2025Q21,818+53+1.7%
2025Q11,762+46+1.5%
2024Q41,753+39+0.9%
2024Q31,784+84+1.1%
2024Q21,765+141+3.1%
2024Q11,716+130+3.4%
2023Q41,714+162+4.4%
2023Q31,700+163+4.8%
2023Q21,624+120+4.7%

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UKAEA Employee Count by Country and Region (2026)

The United Kingdom accounts for the largest share of UKAEA's global workforce with approximately 98% of total employees, followed by the United States and Egypt. UKAEA's headcount in Mexico is growing fastest among its major locations, up 43.7% year over year in 2026.

UKAEA employees by country

CountryEmployees% of TotalYoY %
United Kingdom1,81698.1%+1.9%
United States90.5%+8.8%
Egypt40.2%+0.0%
France40.2%+0.2%
Pakistan30.1%+0.0%
Mexico20.1%+43.7%
Colombia20.1%+0.0%
Turkey10.1%+0.0%
Algeria10.1%+0.0%
Morocco10.1%+0.0%

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UKAEA Employee Count by Department (2026)

UKAEA's largest employee groups are Finance and Operations (41.0%), Sales and Marketing (30.1%), and Engineering (28.9%).

UKAEA employees by department

DepartmentEmployees% of TotalYoY %
Finance and Operations76541.0%+1.9%
Sales and Marketing56130.1%+2.2%
Engineering53828.9%+1.6%

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UKAEA Employee Salary by Region (2026)

UKAEA's average employee salary is $74,763 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in Northern Africa, at a median of $15,000.

UKAEA median employee salary by region (USD)

RegionMedian Salary
Northern America$90,000
Northern Europe$71,000
Western Europe$40,000
Northern Africa$15,000

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UKAEA Job Openings and Hiring Trends (2023-2026)

Interactive chart of UKAEA annual active job postings from 2023 to 2026.
  • UKAEA had 85 active job postings in 2026, a 46.2% decline (-16) from 2025.
  • UKAEA had 101 active job postings in 2025, a 32.2% increase (+28) from 2024.
  • UKAEA had 73 active job postings in 2024, a 107.9% decline (-171) from 2023.
  • UKAEA had 244 active job postings in 2023, a 68.1% increase from 2022.
  • Hiring velocity in 2026: 92 new roles/month, up from 88 in 2025 and 80 in 2024.

UKAEA's hiring is slowing: active job postings fell 46.2% in 2026 to 85, with new postings per month cooling from 115 in 2023 to 92 in 2026.

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UKAEA Employee Sentiment (2026)

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

Overall

NegativePositive

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Frequently Asked Questions About UKAEA

How fast is UKAEA growing?
In 2026, UKAEA's headcount grew 2.7% to 1,871 employees, up from 1,762 in 2025.
Where are UKAEA employees located?
Most UKAEA employees are based in the United Kingdom (98.1% of headcount), followed by the United States and Egypt.
What is the average salary at UKAEA?
The average employee salary at UKAEA is approximately $74.8k per year.
How many people does UKAEA hire per year?
In 2026, UKAEA opened roughly 1,104 new roles — about 92 per month.
When was UKAEA founded and where is it headquartered?
UKAEA was founded in 1954 and is headquartered in Didcot, United Kingdom.

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