Backed by 125 years of manufacturing experience, CST is a dynamic combination of leading factory-coated steel tank and aluminum cover companies, and it is home to brands including Aquastore, TecTank (formerly Peabody TecTank and Columbian TecTank) and OptiDome. CST’s aluminum domes, flat panel covers and reservoir covers are versatile enough to permit a wide range of accessories important to the water and wastewater industry. They provide strength, durability, odor control and protection characteristics unavailable in steel, plastic, fabric or other materials of construction. CST tanks are available in bolted and welded designs, capacities of 4,000 to more than 6 million gal and in-ground, standpipe or elevated configurations. With more than 350,000 tanks and 19,000 covers installed in more than 125 countries worldwide, CST can provide the right solution for your specific storage tank and cover requirements.