# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000080420-20-000036
Filing Date
2020-12-09
Accepted
2020-12-09 14:33:15
Documents
99
Period of Report
2020-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | powl-20200930.htm iXBRL | 10-K | 1794227
2 | EX-21.1 | exhibit21110k2020.htm | EX-21.1 | 11909
3 | EX-23.1 | exhibit23110k2020.htm | EX-23.1 | 2531
4 | EX-31.1 | exhibit31110k2020.htm | EX-31.1 | 10079
5 | EX-31.2 | exhibit31210k2020.htm | EX-31.2 | 10610
6 | EX-32.1 | exhibit32110k2020.htm | EX-32.1 | 4943
7 | EX-32.2 | exhibit32210k2020.htm | EX-32.2 | 5256
13 | PERFORMANCE GRAPH | powl-20200930_g1.jpg | GRAPHIC | 127204
| Complete submission text file | 0000080420-20-000036.txt |  | 8876789

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | powl-20200930.xsd | EX-101.SCH | 52491
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | powl-20200930_cal.xml | EX-101.CAL | 117696
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | powl-20200930_def.xml | EX-101.DEF | 242171
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | powl-20200930_lab.xml | EX-101.LAB | 708362
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | powl-20200930_pre.xml | EX-101.PRE | 467605
14 | EXTRACTED XBRL INSTANCE DOCUMENT | powl-20200930_htm.xml | XML | 1471158

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.: 201377639
SIC: 3613 Switchgear & Switchboard Apparatus