AECOM: Number of Employees 2012-2026 | ACM

Interactive chart of AECOM (ACM) annual worldwide employee count from 2012 to 2026.
  • AECOM total number of employees in 2025 was 51,000, a 0% decline from 2024.
  • AECOM total number of employees in 2024 was 51,000, a 1.92% decline from 2023.
  • AECOM total number of employees in 2023 was 52,000, a 4% increase from 2022.
  • AECOM total number of employees in 2022 was 50,000, a 1.96% decline from 2021.
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AECOM Annual Employee Count
2025 51,000
2024 51,000
2023 52,000
2022 50,000
2021 51,000
2020 54,000
2019 86,000
2018 87,000
2017 87,000
2016 87,000
2015 92,000
2014 43,300
2013 45,500
2012 46,800
2011 45,000
Sector Industry Market Cap Revenue
Construction Engineering - Research & Development Services $8.161B $16.140B
Aecom is a leading solutions provider for supporting professional, technical and management solutions for diverse industries across end markets like transportation, facilities, government as well as those in environmental, energy and water businesses. It specializes in providing integrated services for planning, construction and maintenance of infrastructures that includes consulting, architecture, engineering as well as managing the requirements for energy, water and environment to various private and public clients. It mainly focuses on providing fee-based services and is driven by knowledge-based services. It has 3 operating segments: Americas, International and AECOM Capital (ACAP). Americas serves commercial and government clients in major end markets of the U.S., Canada & Latin America. International unit focuses on commercial and government clients in major markets of Europe, the Middle East, Africa, India and the Asia-Pacific regions. ACAP includes investments primarily in real estate projects.
Stock Name Country Market Cap PE Ratio
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Tetra Tech (TTEK) United States $9.246B 23.15
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Babcock Group (BCKIY) United Kingdom $6.704B 0.00
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KBR (KBR) United States $4.627B 9.27
Arcadis (ARCAY) Netherlands $4.293B 0.00
Metallurgical Of China (MLLUY) China $3.694B 0.00
Kadant Inc (KAI) United States $3.154B 24.02
Innodata Inc (INOD) United States $1.959B 43.17
SENIOR (SNIRF) United Kingdom $1.573B 0.00
Cardinal Infrastructure Group (CDNL) United States $1.507B 0.00
Vesuvius (CKSNY) United Kingdom $1.259B 0.00
Chiyoda (CHYCY) Japan $1.062B 6.48
Mayville Engineering (MEC) United States $0.445B 0.00
Magnera (MAGN) United States $0.419B 0.00
Matrix Service (MTRX) United States $0.282B 38.27
TSS (TSSI) United States $0.243B 17.96
Magnitude (MAGH) Singapore $0.225B 0.00
Shimmick (SHIM) United States $0.144B 0.00
Skyline Builders (SKBL) Hong Kong, SAR China $0.047B 0.00
Skyline Builders (KAZR) Hong Kong, SAR China $0.033B 0.00
SKK Holdings (SKK) Singapore $0.009B 0.00
SUs (SUGP) Hong Kong, SAR China $0.000B 0.00