<SEC-DOCUMENT>0001193125-23-029998-index.html : 20230209 <SEC-HEADER>0001193125-23-029998.hdr.sgml : 20230209 <ACCEPTANCE-DATETIME>20230209160638 ACCESSION NUMBER: 0001193125-23-029998 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20230209 DATE AS OF CHANGE: 20230209 EFFECTIVENESS DATE: 20230209 FILER: COMPANY DATA: COMPANY CONFORMED NAME: POWELL INDUSTRIES INC CENTRAL INDEX KEY: 0000080420 STANDARD INDUSTRIAL CLASSIFICATION: SWITCHGEAR & SWITCHBOARD APPARATUS [3613] IRS NUMBER: 880106100 STATE OF INCORPORATION: NV FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-269662 FILM NUMBER: 23606244 BUSINESS ADDRESS: STREET 1: 8550 MOSLEY DR STREET 2: POST OFFICE BOX 12818 CITY: HOUSTON STATE: TX ZIP: 77075 BUSINESS PHONE: 7139446900 MAIL ADDRESS: STREET 1: 8550 MOSLEY DRIVE P O BOX 12818 STREET 2: 8550 MOSLEY DRIVE P O BOX 12818 CITY: HOUSTON STATE: TX ZIP: 77075 FORMER COMPANY: FORMER CONFORMED NAME: PROCESS SYSTEMS INC DATE OF NAME CHANGE: 19780926 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>d423291ds8.htm <DESCRIPTION>S-8 <TEXT> Document 1 - file: d423291ds8.htm
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