{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0000914122","name":"Perma-Pipe International Holdings, Inc.","summary":"Perma-Pipe International Holdings, Inc. (PPIH) engineers, designs, manufactures, and sells specialty piping systems and leak detection systems. Products include insulated district heating and cooling piping, primary and secondary containment systems for hazardous fluids, oil and gas pipeline coatings and insulation, and anti-corrosion coatings. The company serves industrial and government customers across North America, the Middle East, India, and Egypt, operating in one reportable segment: Piping Systems.","people":[],"products":[{"name":"Insulated District Heating and Cooling Piping Systems","type":"hardware","description":"Insulated and jacketed piping for efficient energy distribution from central plants to multiple buildings."},{"name":"Containment Piping Systems","type":"hardware","description":"Primary and secondary containment piping for transporting chemicals, hazardous fluids, and petroleum products."},{"name":"Oil and Gas Pipeline Coating and Insulation","type":"hardware","description":"Coating and insulation services for oil and gas gathering and transmission pipelines."},{"name":"Anti-Corrosion Coatings","type":"hardware","description":"Liquid and powder anti-corrosion coatings applied to external and internal surfaces of steel pipe and fittings."},{"name":"Leak Detection Systems","type":"hardware","description":"Systems sold standalone or with piping to monitor fluid intrusion that could contaminate environment or damage property."}],"partnerships":[],"affiliations":[],"origin":{"leaf":"70687288825109954f8e04d56130a4e432408e7e13f3571d9bc35ae09ab47060","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"67af4540d917b3286d946ce385497ffeee979ed2f0725c153f9cd8c1dce98615","parent":"feaa79faad71bd2afbb046522d8f655ec10a3899b0c5bfab1b0c9a75d6082363","source":"0001437749-25-014095","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). 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