Xerxes has been an industry leader in the design, manufacture and sale of high-quality, cost-effective fiberglass storage tanks for the petroleum, water / wastewater and chemical markets. A growing list of customers in each of these markets rely on Xerxes' extensive experience and innovative leadership in the development and fabrication of fiberglass storage tanks. With a spirit of growth and continuous improvement, we are committed to meet the changing requirements of these markets, while developing new products to address new market needs. Xerxes offers underground and aboveground tank options that can be used for a variety of applications including storage of fuel, potable water, wastewater and other hazardous chemicals. We also offer dual laminate tanks, FRP and dual laminate piping, accessories and field service. With its Xerxes, ZCl Dualam and ZCL Troy brands in the United States, ZCL Composites Inc. has grown to become North America’s leading designer, manufacturer and supplier of cost-effective fibreglass storage tank systems to the petroleum industry. With an unrelenting drive to manufacture superior fibreglass tanks that “simply will not corrode” has made ZCL the preferred choice in many industrial and retail sectors.