How many employees work at AECOM?
AECOM has 54,116 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 3.3%.
Data source: Revelio Labs Coverage: Global workforce Latest update: December 2025
About AECOM
AECOM is the world’s trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $13.1 billion in fiscal year 2022. See how we are delivering sustainable legacies for generations to come at aecom.com and @AECOM.
As of December 2025
AECOM
workforce metrics
Headcount
54.1k
Avg. Salary
$79.3k
Tenure
5.7yr
Growth Rate
3.3%
Hiring Rate
Attrition Rate
For even more metrics data,
reach out to our sales team.
Employee Headcount
Interactive chart of AECOM annual worldwide employee count from 2023 to 2025.
- AECOM total number of employees in 2025 was 54,034, a 3.3% increase from 2024.
- AECOM total number of employees in 2024 was 52,278, a 2.2% increase from 2023.
- AECOM total number of employees in 2023 was 51,158, a 3.9% increase from 2022.
Would you like to see the latest employee headcount data?
Employee Geographic Breakdown
Would you like to see the latest employee geographic data?
Active Job Postings
Interactive chart of AECOM annual active job postings from 2023 to 2025.
- AECOM active job postings in 2025 was 6,757, a 23.6% increase from 2024.
- AECOM active job postings in 2024 was 5,329, a 16.2% decline from 2023.
- AECOM active job postings in 2023 was 6,268, a 35.7% decline from 2022.
Would you like to see the latest active job postings data?
Employee Sentiment
Sentiment Topics
Would you like to see the latest employee sentiment data?