Perma-Pipe International Holdings, Inc. Subsidiaries
Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (17 lists). Names and jurisdictions are as filed.
- 2025-05-01: Subsidiary MFRI Holdings (B.V.I) Ltd; Jurisdiction British Virgin Islands.
- 2025-05-01: Subsidiary Midwesco Filter Resources, Inc. (Delaware corporation).
- 2025-05-01: Subsidiary MM Niles, Inc. (Delaware corporation).
- 2025-05-01: Subsidiary Perma-Pipe, Inc. (Delaware corporation).
| Annual report filed | Subsidiary | Jurisdiction |
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| 2025-05-01 | MFRI Holdings (B.V.I) Ltd | British Virgin Islands |
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| 2025-05-01 | Midwesco Filter Resources, Inc. (Delaware corporation) | |
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| 2025-05-01 | MM Niles, Inc. (Delaware corporation) | |
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| 2025-05-01 | Perma-Pipe, Inc. (Delaware corporation) | |
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| 2025-05-01 | Perma-Pipe Canada, Inc. (Delaware corporation) | |
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| 2025-05-01 | Perma-Pipe Canada, LTD. | Canada |
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| 2025-05-01 | Perma-Pipe India Pvt. Ltd. | India |
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| 2025-05-01 | Perma-Pipe International Co. LLC (Delaware corporation) | |
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| 2025-05-01 | Perma-Pipe Middle East FZC | United Arab Emirates |
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| 2025-05-01 | Perma-Pipe Egypt for Metal Fabrication and Insulation Industries (Perma-Pipe Egypt) S.A.E. | Egypt |
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| 2025-05-01 | Perma-Pipe Oil Field Services LLC | United Arab Emirates |
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| 2025-05-01 | Perma-Pipe Saudi Arabia, LLC (Kingdom of Saudi Arabia) | |
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| 2025-05-01 | Perma-Pipe Gulf Arabia Industry LLC (Kingdom of Saudi Arabia) | |
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| 2025-05-01 | Perma-Pipe Arabia Contracting Co. LLC (Kingdom of Saudi Arabia) | |
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| 2025-05-01 | Perma-Pipe QA Limited Liability Company (LLC) (Qatar) | |
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| 2025-05-01 | Perma-Pipe Middle East LLC | United Arab Emirates |
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| 2025-05-01 | PPEG for Construction & Building, LLC (Perma-Pipe Egypt) S.A.E. | Egypt |
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| 2025-05-01 | Khalaq Trading, LLC | United Arab Emirates |
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