TRS Group - Thermal Remediation Services | Heating Technologies 3 years ago ID: #406588 Listed In : Research and Development Longview, WA 98632 877 950 0950 https://www.thermalrs.com/ Business Description TRS Group is the leading provider of thermal remediation technologies for the in situ treatment of soils, groundwater, the ex situ treatment of soil piles, and dredged sediment. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Thermal Remediation Steam Enhanced Extraction in situ Thermal Conduction Heating PerfluorAd ex situ