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C E R T I F I E D P U B L I C A C C O U N T A N T S |
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation on Form 8-K 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.
![](https://capedge.com/proxy/8-K/0000950103-06-002117/signature.jpg)
San Francisco, California
September 8, 2006
A member of
Moores Rowland International
an association of independent
accounting firms throughout
the world