Our Businesses
EFCO
A leading manufacturer of architectural aluminum window, curtainwall, storefront and entrance systems
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Harmon
One of the largest U.S. full-service building glass and curtainwall installation companies
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Linetec
A leading architectural finishing company, offering high-performance paint and anodize finishes for aluminum
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Sotawall
A full-service designer, manufacturer, and installer of proprietary high performance unitized curtainwall systems
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Tru Vue
A manufacturer of high performance glazing products for the custom picture framing, museum and engineered optics markets
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Tubelite
A leader in eco-efficient aluminum storefront, curtainwall, and entrance systems
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Viracon
The leading North American fabricator of high performance, custom-coated architectural glass for global markets
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Wausau Window and Wall Systems
A leading designer and manufacturer of energy efficient, custom aluminum window and curtainwall systems
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