STT Enviro Corp., formerly Semcan Inc., engineers and supplies a range of environmental and industrial products and services. The Company operates through two segments: the Systems & Solutions Group and the Tanks & Industrial Group. The Systems & Solutions Group segment engineers, supplies, commissions and provides after-sale support of chemical storage and preparation systems used in water remediation and emission control systems used to reduce or eliminate pollutants. The Tanks & Industrial Group segment engineers and constructs custom bolted storage tanks, silos and trans-load systems. For water and wastewater treatment, as well as air emissions clean-up, the Company designs, assembles, delivers and optimizes dry bulk material storage and handling systems for the chemicals used to clean or neutralize pollutants from the unloading systems, storage silos, through to the handling, make-down and transfer systems, including integrated instrumentation and controls.