QuickLinks -- Click here to rapidly navigate through this document


Exhibit 23.5

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

        We have issued our report dated September 28, 2007, accompanying the consolidated financial statements of SYS contained in the Registration Statement and Prospectus. We consent to the use of the aforementioned report in the Registration Statement and Prospectus, and to the use of our name as it appears under the caption "Experts."

/s/ Grant Thornton LLP
Grant Thornton LLP
   

Los Angeles, California
April 8, 2008

 

 



QuickLinks