THE WOODLANDS, Texas–(BUSINESS WIRE)–Perma-Pipe International Holdings, Inc. (NASDAQ: PPIH) today announced financial results for the fourth quarter and 2025 fiscal year ended January 31, 2026. “For the three months ended January 31, 2026, net sales were $55.1 million, an increase of $10.1 million, or 22.4%, compared to $45.0 million in the same quarter of the prior year. Growth was driven by higher sales volumes in both the Middle East and North America. Gross profit was $17.3 million, up $2