# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000080420-18-000036
Filing Date
2018-12-12
Accepted
2018-12-12 15:55:29
Documents
89
Period of Report
2018-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | powl10-k2018.htm | 10-K | 1460255
2 | EXHIBIT 21.1 | exhibit21110k2018.htm | EX-21.1 | 13954
3 | EXHIBIT 23.1 | exhibit2312018.htm | EX-23.1 | 2935
4 | EXHIBIT 31.1 | exhibit31110k2018.htm | EX-31.1 | 10775
5 | EXHIBIT 31.2 | exhibit31210k2018.htm | EX-31.2 | 11241
6 | EXHIBIT 32.1 | exhibit32110k2018.htm | EX-32.1 | 5914
7 | EXHIBIT 32.2 | exhibit32210k2018.htm | EX-32.2 | 6426
14 |  | performancegrapha01.jpg | GRAPHIC | 57201
| Complete submission text file | 0000080420-18-000036.txt |  | 7626663

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | powl-20180930.xml | EX-101.INS | 1537430
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | powl-20180930.xsd | EX-101.SCH | 54767
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | powl-20180930_cal.xml | EX-101.CAL | 124740
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | powl-20180930_def.xml | EX-101.DEF | 204001
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | powl-20180930_lab.xml | EX-101.LAB | 775744
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | powl-20180930_pre.xml | EX-101.PRE | 447130

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.: 181230927
SIC: 3613 Switchgear & Switchboard Apparatus