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Fuel, Water and Oil & Gas Fiberglass Tanks

Over 200,000 underground fiberglass storage tanks installed

Find Storage Tanks LOOKING FOR STORMWATER SOLUTIONS?
When Shawcor Ltd. acquired ZCL Composites, it gained two strong tank brands that were originally individual companies: Xerxes Corporation and ZCL Composites. To recognize the original legacy brands – since ZCL began business as Xerxes’ Canadian licensee – the tanks previously known as ZCL | Xerxes are now Xerxes by Shawcor tanks.

Fiberglass Storage Solutions

Trust corrosion-resistant technology that is engineered to endure.

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Tank Inventory

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

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Investors

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

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Careers

Design your success with careers that break the mould.

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Global Leaders in Corrosion-Resistance

We are a leading fiberglass tank manufacturer. Our 40-year track record of 200,000 tank installations stands as proof of the reliability and excellence of our products. Our FRP tanks are structurally strong and made of 100% premium resin and glass. Our tanks are corrosion-resistant, both inside and out.

Our underground corrosion-resistant tanks help preserve and protect the environment, making them the safe, long-term sustainable choice.

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