CST Storage (formerly Engineered Storage Products and Columbian TecTank) is the world's largest provider of modular, factory coated bolted storage tanks and covers for liquid applications in the municipal market. CST's Aquastore glass-fused-to-steel coated tanks and HydroTec™ epoxy coated tanks are designed for all municipal liquid applications including potable water, fire protection, wastewater, sludge storage, leachate and aerobic/anaerobic digesters. Its modular steel design allows the tanks to be erected on-site in 1/3rd of the time with minimal environmental disruption. CST Storage