Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Form S-8) pertaining to the AECOM 2020 Stock Incentive Plan of our reports dated November 13, 2019, with respect to the consolidated financial statements and schedule of AECOM and the effectiveness of internal control over financial reporting of AECOM included in its Annual Report (Form 10-K) for the year ended September, 30, 2019, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Los Angeles, California
March 17, 2020
