About Cornerstone Building Brands

Cornerstone Building Brands is the largest manufacturer of exterior building products in North America. Headquartered in Cary, North Carolina, the organization serves residential and commercial customers across new construction and repair & remodel market. As the #1 manufacturer of windows, vinyl siding, insulated metal panels, metal roofing and wall systems and metal accessories, Cornerstone Building Brands combines a comprehensive portfolio of products with an expansive national footprint that includes more than 21,000 employees at manufacturing, distribution and office locations throughout North America. 

Cornerstone Building Brands is a manufacturer of metal coil coatings, metal components and metal building systems. Strategically positioned throughout North America, Cornerstone Building Brands operates in an integrated and cohesive way to maximize efficiency and resources in order to better serve its customers. Corporate stewardship and environmental, social and governance (ESG) responsibility are embedded in our culture. We are committed to contributing positively to the communities where we live, work and play.