The leading supplier of value-added glazing-focused interior and exterior products and services







North American Fabricated Glass 


Glazing Supplies and Hardware in North America


Architectural Metal Systems in North America 

We design, engineer, test and manufacture solutions in engineered curtain wall, storefronts and entrances, architectural glass, shower enclosures, glazing hardware, windows, railings and more.

Our portfolio of businesses include: , , , and .

"When you are designing projects of this scale and magnitude, you need partners that you can rely on. Oldcastle BuildingEnvelope® was a critical part of our team.”
Joshua Chaiken, Architect
Building on the Columbus State University campus completed by CRH

Our team of experts, and the largest national footprint in the industry, deliver solutions. Whether you have multiple franchise locations that need the same storefront or want a custom all-glass shower enclosure for your home, we have the solutions you need.