ZCL | Xerxes is the largest manufacturer of underground fiberglass storage tanks in the world
Over 200,000 fiberglass storage tanks manufactured and shipped in North AmericaFind Storage Solutions
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Be part of a sustainable legacy with North America’s leading fiberglass tank manufacturerLearn More
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Global Leaders in Corrosion-Resistance
ZCL | Xerxes is a leading innovator in composite tank engineering, with nearly 40 years of industry experience. Our track record of approximately a quarter of a million installations stands as proof of the reliability and excellence of our products. ZCL | Xerxes tanks are structurally strong and made of 100% premium resin and glass (no fillers), making them completely corrosion-resistant, both inside and out.
Our dedication to delivering peace of mind to our customers through corrosion-resistant solutions that preserve and protect the environment makes ZCL | Xerxes the right environmental choice for safe, long term fluid containment.Learn more