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Fuel, Water and Oil & Gas Fiberglass Storage Solution

Over 200,000 fiberglass storage tanks manufactured and shipped in North America

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We are excited to announce that our fiberglass tank product line has a new name: Xerxes by Shawcor. Our name now reflects both the origins of the Xerxes brand and the importance of our tanks to the future of our new owner, Shawcor Ltd.

Fiberglass Storage Solutions

Trust corrosion-resistant technology that is engineered to endure.


Tank Inventory

Fast-track your project lead times. Browse currently available inventory from our North American manufacturing locations.

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Be part of a sustainable legacy with North America’s leading fiberglass tank manufacturer

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Design your success with careers that break the mould.

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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.

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