How many employees work at HM Prison Service?

HM Prison Service has approximately 16,003 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. HM Prison Service’s total headcount has grown 0.1% from 15,994 employees in 2023 to 16,003 in 2026.

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

Is HM Prison Service hiring right now?

Yes, HM Prison Service is actively hiring. HM Prison Service had 1,921 active job postings in 2026, a 113.4% increase from 2025 see job openings & hiring trends.

About HM Prison Service’s Workforce

HM Prison Service is a Public Sector Management company that employs 16,003 people worldwide as of March 2026. It is the 2nd-largest by headcount among its peers. The company is headquartered in London, United Kingdom.

HM Prison Service's workforce has held roughly steady from 2023 to 2026, though it is down 0.9% year over year in 2026. Its workforce is concentrated most in Northern Europe (96.8%), followed by North America (0.9%) and Sub-Saharan Africa (0.7%).

HM Prison Service's functional groups are Sales and Marketing (54.6%), Finance and Operations (24.0%), and Engineering (21.4%), with Sales and Marketing growing fastest (up 0.6%). The average salary is $50,885, ranging from a median of $58,000 in North America to $8,000 in Sub-Saharan Africa, down 0.7% year over year in 2026.

HM Prison Service's active job postings rose 113.4% in 2026 to 1,921, with new postings per month cooling from 1,993 in 2023 to 1,465 in 2026. Overall employee sentiment is negative and declining.

Sourced from Revelio Labs workforce data.

Headquarters
London, United Kingdom
Industry
Public Sector Management
Employees
16,003
YoY
-0.9% (-44)

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HM Prison Service Annual Employee Count (2023-2026)

Interactive chart of HM Prison Service annual worldwide employee count from 2023 to 2026.
  • HM Prison Service had 16,003 employees in 2026, a 0.9% decline (-44) from 2025.
  • HM Prison Service had 15,896 employees in 2025, a 0.9% decline (-95) from 2024.
  • HM Prison Service had 15,991 employees in 2024, a 0.9% decline (-120) from 2023.
  • HM Prison Service had 16,111 employees in 2023, a 0.8% increase (+456) from 2022.

HM Prison Service's total workforce has grown from 15,896 employees in 2025 to 16,003 in 2026. HM Prison Service's headcount peaked at 16,139 in 2023 before declining in 2025 and recovering through 2026.

HM Prison Service quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q116,003-44-0.9%
2025Q415,896-95-0.9%
2025Q315,956-109-1.0%
2025Q215,963-85-0.8%
2025Q116,047-51-0.7%
2024Q415,991-120-0.9%
2024Q316,065-74-0.5%
2024Q216,048+54-0.0%
2024Q116,098+237+0.4%
2023Q416,111+456+0.8%
2023Q316,139+738+1.4%
2023Q215,994+773+1.5%

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HM Prison Service Employee Count by Region (2026)

Northern Europe accounts for the largest share of HM Prison Service's global workforce with approximately 97% of total employees, followed by North America and Sub-Saharan Africa.

HM Prison Service employees by region

RegionEmployees% of Total
Northern Europe15,35296.8%
North America1480.9%
Sub-Saharan Africa1090.7%
Central America and the Caribbean790.5%
Western Europe480.3%
South Asia460.3%
Southern Europe230.1%
Pacific Islands170.1%
Eastern Europe130.1%
Central and Western Asia100.1%

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HM Prison Service Employee Count by Department (2026)

HM Prison Service's employee groups are Sales and Marketing (54.6%), Finance and Operations (24.0%), and Engineering (21.4%).

HM Prison Service employees by department

DepartmentEmployees% of Total
Sales and Marketing8,57054.6%
Finance and Operations3,76924.0%
Engineering3,36721.4%

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HM Prison Service Employee Salary by Region (2026)

HM Prison Service's average employee salary is $50,885 globally. Employees in North America receive the highest compensation. Pay is lowest in Sub-Saharan Africa, at a median of $8,000.

HM Prison Service median employee salary by region (USD)

RegionMedian Salary
North America$58,000
Pacific Islands$53,000
Western Europe$45,000
Northern Europe$43,000
Southern Europe$41,000
Central America and the Caribbean$29,000
Eastern Europe$28,000
Southeast Asia$21,000
Central and Western Asia$18,000
North Africa$17,000
Arab States$8,000
Sub-Saharan Africa$8,000
South Asia$5,000

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HM Prison Service Job Openings and Hiring Trends (2023-2026)

Interactive chart of HM Prison Service annual active job postings from 2023 to 2026.
  • HM Prison Service had 1,921 active job postings in 2026, a 113.4% increase (+778) from 2025.
  • HM Prison Service had 1,143 active job postings in 2025, a 87.4% increase (+695) from 2024.
  • HM Prison Service had 448 active job postings in 2024, a 78.3% decline (-577) from 2023.
  • HM Prison Service had 1,025 active job postings in 2023, a 8.3% decline from 2022.
  • Hiring velocity in 2026: 1,465 new roles/month, up from 809 in 2025 and 888 in 2024.

HM Prison Service's active job postings rose 113.4% in 2026 to 1,921, with new postings per month cooling from 1,993 in 2023 to 1,465 in 2026.

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HM Prison Service Employee Sentiment (2026)

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

Overall

NegativePositive

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Frequently Asked Questions About HM Prison Service

How fast is HM Prison Service growing?
In 2026, HM Prison Service's headcount shrank 0.9% to 16,003 employees, down from 16,047 in 2025.
See the full headcount history
Where are HM Prison Service employees located?
Most HM Prison Service employees are based in Northern Europe (96.8% of headcount), followed by North America and Sub-Saharan Africa.
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What is the average salary at HM Prison Service?
The average employee salary at HM Prison Service is approximately $50.9k per year.
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How many new job postings does HM Prison Service open per year?
In Q1 2026, HM Prison Service opened 4,394 new job postings. In 2025, HM Prison Service opened 9,705 new job postings — about 809 per month.
Track hiring trends by role
When was HM Prison Service founded and where is it headquartered?
HM Prison Service is headquartered in London, United Kingdom.
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