Perma-Pipe International Holdings, Inc. engages in the design, manufacture, and sale of specialty piping and leak detection systems. Its products include industrial and secondary containment piping systems for transporting chemicals, hazardous fluids and petroleum products, insulated and jacketed district heating and cooling piping systems for efficient energy distribution to multiple locations from central energy plants, and the coating and/or insulation of oil and gas gathering flow and long lines for oil or mineral transportation. The company was founded on October 12, 1993 and is headquartered in The Woodlands, TX.