MFRI, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping leak detection and location systems. It offers various piping systems, including industrial and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products; insulated and jacketed district heating and cooling piping systems; subsea oil and gas gathering flow; and above ground long lines for oil and mineral transportation. The company sells its products primarily in the United States, the Middle East, Europe, Canada, India, and other Americas. MFRI, Inc. was founded in 1989 and is headquartered in Niles, Illinois.
Changed name to Perma-Pipe International Holdings Inc from MFRI, Inc., 6/1/2017.
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