Companies
AECOM
Employees

How many employees work at AECOM?

Q: How many employees work at AECOM?

AECOM has 105,616 employees, according to Revelio Labs workforce intelligence data. The year-over-year growth rate is NaN%.

AECOM has 105,616 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 1.9%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 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 September 2025

AECOM
workforce metrics

Headcount

105.6k

Avg. Salary

$75.3k

Tenure

5.6yr

Growth Rate

1.9%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of AECOM annual worldwide employee count from 2023 to 2025.

AECOM total number of employees in 2025 was 106,937.884, a 1.9% increase from 2024.
AECOM total number of employees in 2024 was 103,323.146, a 1.9% increase from 2023.
AECOM total number of employees in 2023 was 101,340.308, a 3.5% increase from 2022.