For over 40 years, Xerxes has designed and manufactured fiberglass storage tanks that provide reliable, secure underground storage for fuel, water and wastewater. A premiere North American composite brand, Xerxes’ most recent expansion is its HydroChain stormwater management products. These highly engineered products with site-specific designs provide end-to-end stormwater management — from pretreatment, filtration, infiltration and storage, and conveyance. Like all Mattr brands, Xerxes works to protect the environment, conserve resources and extend asset life. Mattr Infrastructure Technology delivers advanced material technology and complex manufacturing expertise through a diverse portfolio of brands. Customer-focused and market-driven, Mattr’s expert teams and strong partnerships provide sustainable solutions for the critical infrastructure our world needs. Mattr’s work started over 50 years ago with the resources of Shawcor and continues to grow through the acquisition of market-leading brands like Xerxes.