Press Release

AECOM to present at 2013 Credit Suisse Annual Engineering & Construction Conference

AECOM announced today that Chairman and Chief Executive Officer John M. Dionisio and Chief Financial Officer Stephen M. Kadenacy will present at the 2013 Credit Suisse Annual Engineering & Construction Conference.

The conference will be held at 11 Madison Avenue in New York City, with AECOM presenting on Thursday, June 6, at 7:40 a.m. Eastern Daylight Time.

A live webcast of this presentation, which will include a discussion of the company’s long-term strategy as well as its financial and operating performance, will be available at investors.aecom.com.  A replay will also be available shortly after the conclusion of the live presentation.

About AECOM

AECOM is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental, energy, water and government.  With approximately 45,000 employees around the world, AECOM is a leader in all of the key markets that it serves.  AECOM provides a blend of global reach, local knowledge, innovation and technical excellence in delivering solutions that create, enhance and sustain the world’s built, natural, and social environments.  A Fortune 500 company, AECOM serves clients in more than 140 countries and had revenue of $8.2 billion during the 12 months ended March 31, 2013.  More information on AECOM and its services can be found at aecom.com.

Forward-Looking Statements: All statements in this press release other than statements of historical fact are “forward-looking statements” for purposes of federal and state securities laws, including any projections of earnings, statements of plans for future operations or expected revenue.  Actual results could differ materially from those projected or assumed in any of our forward-looking statements.  Important factors that could cause actual results to differ materially from our forward-looking statements are set forth in our quarterly report on Form 10-Q for the fiscal quarter ended March 31, 2013, and our other reports filed with the U.S. Securities and Exchange Commission.  AECOM does not intend, and undertakes no obligation, to update any forward-looking statement.

NR 13-0506

Source: AECOM Technology Corporation

Media Contact:

Paul Gennaro

SVP & Chief Communications Officer

212-973-3167

Paul.Gennaro@aecom.com

Investor Contact:

Lynn Antipas Tyson

SVP, Investor Relations

646-432-8428

Lynn.Tyson@aecom.com