1 EXHIBIT 23.1 Consent of Independent Auditors We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 333-49239) pertaining to the UNIFAB International, Inc. Long-Term Incentive Plan and Restricted Stock Agreements with Certain Employees of our report dated May 25, 2000, with respect to the consolidated financial statements of UNIFAB International, Inc., included in the Annual Report (Form 10-K) for the year ended March 31, 2000. /s/ Ernst & Young LLP New Orleans, Louisiana June 26, 2000