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EX-21.1 3 exhibit21110k2023.htm EX-21.1 POWELL INDUSTRIES INC - Subsidiaries of Powell Industries, Inc.

EXHIBIT 21.1

SUBSIDIARIES OF POWELL INDUSTRIES, INC.
 
Name of Subsidiary Incorporated
Powell Industries, Inc. Delaware
Powell Electrical Systems, Inc. Delaware
Powell Industries International, Inc. Delaware
Powell Industries International B.V. Netherlands
Powell International B.V. Netherlands
Powell (UK) Limited United Kingdom
Powell Industries Asia, Pte, Ltd. Singapore
Powell Canada B.V. Netherlands
Powell Canada Inc. Canada
Powell Infinity CorporationAlberta
Powell (Middle East) B.V. Netherlands
Powell B.V.Netherlands
Powell Equipment (Mexico) SA de CVMexico
Powell Trading (Mexico) SA de CVMexico