 NILES, Ill.--BUSINESS WIRE--Perma-Pipe International Holdings, Inc. NASDAQ: PPIH announced today financial results for the third quarter ended October 31, 2020. Third quarter revenue was 20.3 million, 14.2 million below the same quarter last year, and net loss was 2.9 million compared to a net loss of 0.1 million in the same quarter of 2019, noted President and CEO David Mansfield. During the quarter the impact of the COVID-19 pandemic has continued to negatively impact our revenues. 