News Release

AECOM to Present at Sixth Annual D.A. Davidson Engineering and Construction Conference

CEO John M. Dionisio, CFO Michael S. Burke to Present in San Francisco

LOS ANGELES--(BUSINESS WIRE)--Sept. 11, 2007--AECOM Technology Corporation (NYSE: ACM), a leading provider of professional technical and management support services for government and commercial clients around the world, announced today that it will make a presentation at the sixth annual D.A. Davidson & Co. Engineering and Construction Conference.

John M. Dionisio, AECOM president and chief executive officer, and Michael S. Burke, AECOM executive vice president, chief corporate officer and chief financial officer, will present at the conference on Thursday, Sept. 20, at 7:15 a.m. PDT. The conference is being held at the Omni San Francisco Hotel in San Francisco.

Interested parties can access a live webcast of the presentation, as well as presentation materials, by visiting the Investor Relations page of AECOM's Internet site at http://investors.aecom.com. An archived version of the presentation will be available following the event.

About AECOM

AECOM (NYSE: ACM) is a global provider of professional technical and management support services to a broad range of markets, including transportation, facilities, environmental and energy. With more than 31,000 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 enhance and sustain the world's built, natural and social environments. AECOM serves clients in more than 60 countries and had revenue of more than $4 billion for the 12-month period ended June 30, 2007. More information on AECOM and its services can be found at www.aecom.com.

CONTACT: AECOM Technology Corporation
Paul Gennaro, 212-973-3167
SVP & Chief Communications Officer
paul.gennaro@aecom.com

SOURCE: AECOM Technology Corporation