EX-21.1 3 exhibit21110k2023.htm EX-21.1
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 Corporation |  | Alberta
Powell (Middle East) B.V. |  | Netherlands
Powell B.V. |  | Netherlands
Powell Equipment (Mexico) SA de CV |  | Mexico
Powell Trading (Mexico) SA de CV |  | Mexico