# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000080420-21-000045
Filing Date
2021-12-08
Accepted
2021-12-08 12:26:59
Documents
97
Period of Report
2021-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | powl-20210930.htm iXBRL | 10-K | 1777559
2 | EX-21.1 | exhibit21110k2021.htm | EX-21.1 | 11917
3 | EX-23.1 | exhibit23110k2021.htm | EX-23.1 | 2671
4 | EX-31.1 | exhibit31110k2021.htm | EX-31.1 | 10087
5 | EX-31.2 | exhibit31210k2021.htm | EX-31.2 | 10618
6 | EX-32.1 | exhibit32110k2021.htm | EX-32.1 | 4951
7 | EX-32.2 | exhibit32210k2021.htm | EX-32.2 | 5264
13 | GRAPHIC | powl-20210930_g1.jpg | GRAPHIC | 137193
| Complete submission text file | 0000080420-21-000045.txt |  | 8861736

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | powl-20210930.xsd | EX-101.SCH | 50892
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | powl-20210930_cal.xml | EX-101.CAL | 97918
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | powl-20210930_def.xml | EX-101.DEF | 224490
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | powl-20210930_lab.xml | EX-101.LAB | 695485
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | powl-20210930_pre.xml | EX-101.PRE | 463683
14 | EXTRACTED XBRL INSTANCE DOCUMENT | powl-20210930_htm.xml | XML | 1471128

Mailing Address 8550 MOSLEY DRIVE P O BOX 12818 8550 MOSLEY DRIVE P O BOX 12818 HOUSTON TX 77075
Business Address 8550 MOSLEY DR POST OFFICE BOX 12818 HOUSTON TX 77075 7139446900
POWELL INDUSTRIES INC (Filer) CIK: 0000080420 (see all company filings)

EIN.: 880106100 | State of Incorp.: NV | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 001-12488 | Film No.: 211478172
SIC: 3613 Switchgear & Switchboard Apparatus