Exhibit 32

CERTIFICATION PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the amended Quarterly Report of CERBCO, Inc. (the “Company”) on Form 10-QSB for the fiscal quarter ending December 31, 2004, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned hereby certify, pursuant to and for purposes of 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1) The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

April 25, 2005

/s/ Robert W. Erikson

Robert W. Erikson

President

April 25, 2005

/s/ George Wm. Erikson

George Wm. Erikson

Chairman & General Counsel

April 25, 2005

/s/ Robert F. Hartman

Robert F. Hartman

Vice President, Secretary & Treasurer

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