EX-23.1 2 dp05699e_ex2301.htm Unassociated Document

Exhibit 23.1
 
 
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We consent to the incorporation on Form 8-K/A Amendment No. 2 of our report dated March 23, 2006, relating to the financial statements of Sieger Engineering, Inc., as of and for the years ended December 31, 2005, 2004 and 2003.
 
 
/s/ Moss Adams LLP
 
San Francisco, California
May 25, 2007