EX-16 2 ex16.txt Exhibit 16.1 October 6, 2004 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Re: Clancy Systems International, Inc. File Ref. No. 33-4882-D Ladies and Gentlemen: We were previously the principal auditor for Clancy Systems International, Inc. and, under the date of December 23, 2003, we reported on the consolidated financial statements of Clancy Systems International, Inc. as of and for the years ended September 30, 2003 and 2002. Our appointment as principal auditor was terminated effective October 1, 2004. We have read the statements included under item 4.01 of Clancy Systems International, Inc. Form 8-Kdated October 1, 2004 and we agree with the information contained in paragraph (a) therein. We have no basis to agree or disagree with other statements of the registrant contained therein. Sincerely /s/ Causey Demgen & Moore Inc. Name: Causey Demgen & Moore Inc.