10-K - Perma-Pipe International Holdings, Inc.

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]: SEC Accession No. 0001437749-26-012499

Filing Date: 2026-04-16

Accepted: 2026-04-16 09:03:47

Documents: 98

Period of Report: 2026-01-31

Perma-Pipe International Holdings, Inc. (Filer) CIK : 0000914122 (see all company filings) EIN. : 363922969 | State of Incorp.: DE | Fiscal Year End: 0131 Type: 10-K | Act: 34 | File No.: 001-32530 | Film No.: 26865873 SIC : 3564 Industrial & Commercial Fans & Blowers & Air Purifing Equip (CF Office: 06 Technology)

1 | FORM 10-K | ppih20260131_10k.htm iXBRL | 10-K

2 | EXHIBIT 23.1 - AUDIT FIRM CONSENT | ex_898968.htm | EX-23.1

3 | EXHIBIT 24.1 - POWER OF ATTORNEY | ex_898970.htm | EX-24.1

4 | EXHIBIT 31.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A | ex_898971.htm | EX-31.1