Worldwide Leader in Hydrocarbon Cleaning, Decontamination, and Degassing



TriStar Global Energy Solutions™ (GES) is the parent company of industry leading specialty contractors; TriStar PetroServ™, Zyme-Flow® Decon Technology, and Global Vapor Control™. These affiliates supply innovative and proven solutions to customers worldwide in the areas of tank cleaning and waste processing, process unit decontamination, and VOC control and degassing.