Exhibit 24.1 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANT The Board of Directors ABM Industries Incorporated We consent to incorporation by reference in the following Registration Statements on Form S-8 of ABM Industries Incorporated of our report dated December 19, 1994, related to the consolidated balance sheets of ABM Industries Incorporated and subsidiaries as of October 31, 1994 and 1993, and the related consolidated statements of income, stockholders' equity and cash flows for each of the years in the three-year period ended October 31, 1994, and the related schedule, which report appears in the October 31, 1994, annual report on Form 10-K of ABM Industries Incorporated. Registration No. Form Plan ---------------- ---- --------------------------------- 2-86666 S-8 Executive Stock Option Plan 2-96416 S-8 1985 Employee Stock Purchase Plan 33-14269 S-8 1987 Stock Option Plan San Francisco, California January 27, 1995