Summary of AECOM TECHNOLOGY CORP

Item 2.01 Completion of Acquisition or Disposition of Assets.

On July 31, 2008, AECOM Technology Corporation ("AECOM" or "Company") filed a Current Report on Form 8-K (the "Initial Form 8-K") reporting its acquisition of Earth Tech ("Earth Tech"), a business unit of Tyco International Ltd. This Current Report on Form 8-K/A amends and supplements the Initial Form 8-K to include financial statements and pro forma financial information required by Items 9.01(a) and 9.01(b) of Form 8-K. The information previously reported in the Initial Form 8-K is hereby incorporated by reference into this Current Report on Form 8-K/A.

Item 9.01 Financial Statements and Exhibits.

(a) Financial Statements of Businesses Acquired.

The following financial statements required by Item 9.01(a) of Form 8-K are included in this report:

Audited combined financial statements of Earth Tech as of and for the years ended September 28, 2007, September 29, 2006, and September 30, 2005 are attached hereto as Exhibit 99.1.

Unaudited condensed combined balance sheet of Earth Tech as of June 27, 2008 and unaudited condensed combined statements of operations of Earth Tech for the nine months ended June 27, 2008 and June 29, 2007 are attached hereto as Exhibit 99.2.

(b) Pro Forma Financial Information.

The following pro forma financial information required by Item 9.01(b) of Form 8-K is included in this report:

Unaudited pro forma condensed combined balance sheet as of June 30, 2008, and unaudited pro forma condensed combined statements of operations for the year ended September 30, 2007 and for the nine months ended June 30, 2008 of AECOM Technology Corporation are attached hereto as Exhibit 99.3.

(d) Exhibits

99.1    Audited combined financial statements of Earth Tech as of and for the
        years ended September 28, 2007, September 29, 2006, and September 30,
        2005.

99.2    Unaudited condensed combined balance sheet of Earth Tech as of June 27,
        2008 and unaudited condensed combined statements of operations of Earth
        Tech for the nine months ended June 27, 2008 and June 29, 2007.

99.3    Unaudited pro forma condensed combined balance sheet as of June 30,
        2008, and unaudited pro forma condensed combined statements of
        operations for the year ended September 30, 2007 and for the nine months
        ended June 30, 2008 of AECOM Technology Corporation.