# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000080420-17-000032
Filing Date
2017-12-06
Accepted
2017-12-06 15:20:04
Documents
91
Period of Report
2017-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | powl10-k2017.htm | 10-K | 1588499
2 | EXHIBIT 21.1 | exhibit21110k2017.htm | EX-21.1 | 11695
3 | EXHIBIT 23.1 | exhibit2312017.htm | EX-23.1 | 2933
4 | EXHIBIT 31.1 | exhibit31110k2017.htm | EX-31.1 | 10774
5 | EXHIBIT 31.2 | exhibit31210k2017.htm | EX-31.2 | 11240
6 | EXHIBIT 32.1 | exhibit32110k2017.htm | EX-32.1 | 5913
7 | EXHIBIT 32.2 | exhibit32210k2017.htm | EX-32.2 | 6425
14 |  | capture.jpg | GRAPHIC | 68010
| Complete submission text file | 0000080420-17-000032.txt |  | 7788107

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL INSTANCE DOCUMENT | powl-20170930.xml | EX-101.INS | 1515512
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | powl-20170930.xsd | EX-101.SCH | 55445
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | powl-20170930_cal.xml | EX-101.CAL | 125107
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | powl-20170930_def.xml | EX-101.DEF | 210507
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | powl-20170930_lab.xml | EX-101.LAB | 780130
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | powl-20170930_pre.xml | EX-101.PRE | 451724

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.: 171242168
SIC: 3613 Switchgear & Switchboard Apparatus