https://www.businesswire.com/news/home/20190418005794/en/ > HOUSTON--(BUSINESS WIRE)--Apr 18, 2019--Comfort Systems USA, Inc. (NYSE: FIX), a leading provider of commercial, industrial and institutional heating, ventilation, air conditioning and electrical contracting services, announces that it has scheduled its quarterly conference call and webcast for Friday, April 26, 2019 at 10:00 a.m. Central Time to discuss first quarter 2019 financial results. The results will be released after the market closes on Thursday, April 25, 2019. > Beginning on April 14, 2019, the Comfort Systems USA, Inc. information technology infrastructure was impacted by a ransomware attack virus. As a result, a substantial majority of our operating locations are experiencing loss of access to certain data and outages affecting systems including accounting, payroll, billing, job report and management and other software environments. These disruptions are creating challenges in key back office functions requiring workarounds and alternative procedures.