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World class products

100% Prime Steel

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We guarantee

100% Quality

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Expert Service

Since 1990

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World class products and services

Colonial Companies specialize in custom and production slitting of a wide range of flat roll products including, but not limited to Tin Plate, Galvanneal, Galvanized, Electrogalvanized, Cold Rolled, Pre-painted, Aluminum, Stainless Steel, and HR P&O.

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Providing our customers with world class products and services from three locations

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Convenient calculators to help determine values that will assist in ordering.


High level services

Material Sales

Contact the team at Colonial to help with any of your coil requirements.    request for...

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Slit Coil Toll Processing

Colonial provides toll processing at both the West Middlesex, PA location and the Weirton, WV location....

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Take advantage of our Supply Chain Management Solution at the Colonial Warehouse. In addition to providing...

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